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      "flaggedLots": 592,
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          "signal_flag": true
        },
        {
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          "date_max": "2025-11-30",
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        {
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          "signal_flag": true
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        {
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        },
        {
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          "signal_flag": true
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        {
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          "date_max": "2026-04-10",
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        },
        {
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          "signal_flag": true
        },
        {
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        {
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        {
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        {
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          "signal_flag": true
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        {
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        },
        {
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          "signal_flag": true
        },
        {
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          "signal_flag": true
        },
        {
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
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      ],
      "flaggedLots_list": [
        {
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          "vax_display": "COVID-19",
          "lot_number": "039K20A",
          "lot_report_count": 6989,
          "lot_serious_count": 442,
          "lot_death_count": 159,
          "date_min": "2020-12-22 00:00:00",
          "date_max": "2025-10-27 00:00:00",
          "serious_pct": 6.3,
          "lot_display": "039K20A",
          "volume_zscore": 15.35,
          "volume_flag": true,
          "date_span_days": 1770,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.97,
          "rank_in_vaccine": 1,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 1005.67,
          "oe_ratio": 0.44,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "013L20A",
          "lot_report_count": 5586,
          "lot_serious_count": 416,
          "lot_death_count": 112,
          "date_min": "2021-01-09 00:00:00",
          "date_max": "2026-03-20 00:00:00",
          "serious_pct": 7.4,
          "lot_display": "013L20A",
          "volume_zscore": 12.22,
          "volume_flag": true,
          "date_span_days": 1896,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.78,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 803.79,
          "oe_ratio": 0.518,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "026L20A",
          "lot_report_count": 5029,
          "lot_serious_count": 339,
          "lot_death_count": 61,
          "date_min": "2020-12-23 00:00:00",
          "date_max": "2026-05-14 00:00:00",
          "serious_pct": 6.7,
          "lot_display": "026L20A",
          "volume_zscore": 10.98,
          "volume_flag": true,
          "date_span_days": 1968,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.7,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 723.64,
          "oe_ratio": 0.468,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "011J20A",
          "lot_report_count": 4752,
          "lot_serious_count": 270,
          "lot_death_count": 47,
          "date_min": "2020-12-22 00:00:00",
          "date_max": "2025-06-16 00:00:00",
          "serious_pct": 5.7,
          "lot_display": "011J20A",
          "volume_zscore": 10.36,
          "volume_flag": true,
          "date_span_days": 1637,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.66,
          "rank_in_vaccine": 4,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 683.78,
          "oe_ratio": 0.395,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EK9231",
          "lot_report_count": 4366,
          "lot_serious_count": 371,
          "lot_death_count": 66,
          "date_min": "2020-12-23 00:00:00",
          "date_max": "2026-01-29 00:00:00",
          "serious_pct": 8.5,
          "lot_display": "EK9231",
          "volume_zscore": 9.49,
          "volume_flag": true,
          "date_span_days": 1863,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.61,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 628.24,
          "oe_ratio": 0.591,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EK5730",
          "lot_report_count": 4331,
          "lot_serious_count": 247,
          "lot_death_count": 25,
          "date_min": "2020-12-15 00:00:00",
          "date_max": "2026-05-13 00:00:00",
          "serious_pct": 5.7,
          "lot_display": "EK5730",
          "volume_zscore": 9.42,
          "volume_flag": true,
          "date_span_days": 1975,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.6,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 623.2,
          "oe_ratio": 0.396,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "ER2613",
          "lot_report_count": 4151,
          "lot_serious_count": 830,
          "lot_death_count": 104,
          "date_min": "2021-03-16 00:00:00",
          "date_max": "2026-05-21 00:00:00",
          "serious_pct": 20.0,
          "lot_display": "ER2613",
          "volume_zscore": 9.01,
          "volume_flag": true,
          "date_span_days": 1892,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.58,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 597.3,
          "oe_ratio": 1.39,
          "poisson_p": 1.4264587228180532e-19,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EH9899",
          "lot_report_count": 4004,
          "lot_serious_count": 252,
          "lot_death_count": 35,
          "date_min": "2020-12-15 00:00:00",
          "date_max": "2025-10-31 00:00:00",
          "serious_pct": 6.3,
          "lot_display": "EH9899",
          "volume_zscore": 8.69,
          "volume_flag": true,
          "date_span_days": 1781,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.56,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 576.15,
          "oe_ratio": 0.437,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "012L20A",
          "lot_report_count": 3921,
          "lot_serious_count": 535,
          "lot_death_count": 201,
          "date_min": "2020-12-30 00:00:00",
          "date_max": "2026-04-02 00:00:00",
          "serious_pct": 13.6,
          "lot_display": "012L20A",
          "volume_zscore": 8.5,
          "volume_flag": true,
          "date_span_days": 1919,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.54,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 564.21,
          "oe_ratio": 0.948,
          "poisson_p": 0.8952475388177551,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "004M20A",
          "lot_report_count": 3875,
          "lot_serious_count": 386,
          "lot_death_count": 118,
          "date_min": "2021-01-04 00:00:00",
          "date_max": "2026-04-09 00:00:00",
          "serious_pct": 10.0,
          "lot_display": "004M20A",
          "volume_zscore": 8.4,
          "volume_flag": true,
          "date_span_days": 1921,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.54,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 557.59,
          "oe_ratio": 0.692,
          "poisson_p": 0.9999999999999939,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6201",
          "lot_report_count": 3867,
          "lot_serious_count": 1104,
          "lot_death_count": 281,
          "date_min": "2021-02-05 00:00:00",
          "date_max": "2025-11-30 00:00:00",
          "serious_pct": 28.5,
          "lot_display": "EN6201",
          "volume_zscore": 8.38,
          "volume_flag": true,
          "date_span_days": 1759,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.54,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 556.44,
          "oe_ratio": 1.984,
          "poisson_p": 4.891119117147876e-93,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "029L20A",
          "lot_report_count": 3778,
          "lot_serious_count": 393,
          "lot_death_count": 88,
          "date_min": "2021-01-13 00:00:00",
          "date_max": "2026-01-02 00:00:00",
          "serious_pct": 10.4,
          "lot_display": "029L20A",
          "volume_zscore": 8.18,
          "volume_flag": true,
          "date_span_days": 1815,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.53,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 543.63,
          "oe_ratio": 0.723,
          "poisson_p": 0.9999999999953184,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN5318",
          "lot_report_count": 3602,
          "lot_serious_count": 840,
          "lot_death_count": 228,
          "date_min": "2021-01-22 00:00:00",
          "date_max": "2025-09-03 00:00:00",
          "serious_pct": 23.3,
          "lot_display": "EN5318",
          "volume_zscore": 7.79,
          "volume_flag": true,
          "date_span_days": 1685,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.5,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 518.31,
          "oe_ratio": 1.621,
          "poisson_p": 1.3251724271281473e-38,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "025L20A",
          "lot_report_count": 3558,
          "lot_serious_count": 261,
          "lot_death_count": 92,
          "date_min": "2020-12-23 00:00:00",
          "date_max": "2025-09-09 00:00:00",
          "serious_pct": 7.3,
          "lot_display": "025L20A",
          "volume_zscore": 7.69,
          "volume_flag": true,
          "date_span_days": 1721,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 511.97,
          "oe_ratio": 0.51,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6205",
          "lot_report_count": 3543,
          "lot_serious_count": 777,
          "lot_death_count": 140,
          "date_min": "2021-02-25 00:00:00",
          "date_max": "2026-04-10 00:00:00",
          "serious_pct": 21.9,
          "lot_display": "EN6205",
          "volume_zscore": 7.66,
          "volume_flag": true,
          "date_span_days": 1870,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 509.82,
          "oe_ratio": 1.524,
          "poisson_p": 2.862910642011071e-28,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6207",
          "lot_report_count": 3503,
          "lot_serious_count": 923,
          "lot_death_count": 149,
          "date_min": "2021-02-17 00:00:00",
          "date_max": "2026-05-16 00:00:00",
          "serious_pct": 26.3,
          "lot_display": "EN6207",
          "volume_zscore": 7.57,
          "volume_flag": true,
          "date_span_days": 1914,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 504.06,
          "oe_ratio": 1.831,
          "poisson_p": 8.19119979820751e-63,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "ER8732",
          "lot_report_count": 3485,
          "lot_serious_count": 756,
          "lot_death_count": 87,
          "date_min": "2021-03-16 00:00:00",
          "date_max": "2026-03-23 00:00:00",
          "serious_pct": 21.7,
          "lot_display": "ER8732",
          "volume_zscore": 7.53,
          "volume_flag": true,
          "date_span_days": 1833,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.48,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 501.47,
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          "poisson_p": 2.4818866246906987e-26,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6200",
          "lot_report_count": 3376,
          "lot_serious_count": 958,
          "lot_death_count": 226,
          "date_min": "2021-02-12 00:00:00",
          "date_max": "2026-03-24 00:00:00",
          "serious_pct": 28.4,
          "lot_display": "EN6200",
          "volume_zscore": 7.28,
          "volume_flag": true,
          "date_span_days": 1866,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
          "rank_in_vaccine": 18,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 485.79,
          "oe_ratio": 1.972,
          "poisson_p": 9.209817023469915e-80,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "ER8733",
          "lot_report_count": 3338,
          "lot_serious_count": 578,
          "lot_death_count": 65,
          "date_min": "2021-03-24 00:00:00",
          "date_max": "2026-05-26 00:00:00",
          "serious_pct": 17.3,
          "lot_display": "ER8733",
          "volume_zscore": 7.2,
          "volume_flag": true,
          "date_span_days": 1889,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 480.32,
          "oe_ratio": 1.203,
          "poisson_p": 8.411230016332978e-06,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6208",
          "lot_report_count": 3334,
          "lot_serious_count": 697,
          "lot_death_count": 108,
          "date_min": "2021-03-07 00:00:00",
          "date_max": "2026-04-13 00:00:00",
          "serious_pct": 20.9,
          "lot_display": "EN6208",
          "volume_zscore": 7.19,
          "volume_flag": true,
          "date_span_days": 1863,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 20,
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          "expected_serious": 479.74,
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          "poisson_p": 9.202647870589757e-21,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "007M20A",
          "lot_report_count": 3327,
          "lot_serious_count": 384,
          "lot_death_count": 98,
          "date_min": "2021-01-14 00:00:00",
          "date_max": "2024-08-16 00:00:00",
          "serious_pct": 11.5,
          "lot_display": "007M20A",
          "volume_zscore": 7.17,
          "volume_flag": true,
          "date_span_days": 1310,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 478.74,
          "oe_ratio": 0.802,
          "poisson_p": 0.9999966453647811,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6202",
          "lot_report_count": 3298,
          "lot_serious_count": 979,
          "lot_death_count": 184,
          "date_min": "2021-02-05 00:00:00",
          "date_max": "2026-05-03 00:00:00",
          "serious_pct": 29.7,
          "lot_display": "EN6202",
          "volume_zscore": 7.11,
          "volume_flag": true,
          "date_span_days": 1913,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 22,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 474.56,
          "oe_ratio": 2.063,
          "poisson_p": 3.809948512723634e-91,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "FK5127",
          "lot_report_count": 3297,
          "lot_serious_count": 104,
          "lot_death_count": 3,
          "date_min": "2021-11-04 00:00:00",
          "date_max": "2025-12-15 00:00:00",
          "serious_pct": 3.2,
          "lot_display": "FK5127",
          "volume_zscore": 7.11,
          "volume_flag": true,
          "date_span_days": 1502,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 474.42,
          "oe_ratio": 0.219,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "031L20A",
          "lot_report_count": 3294,
          "lot_serious_count": 480,
          "lot_death_count": 142,
          "date_min": "2021-01-23 00:00:00",
          "date_max": "2026-02-04 00:00:00",
          "serious_pct": 14.6,
          "lot_display": "031L20A",
          "volume_zscore": 7.1,
          "volume_flag": true,
          "date_span_days": 1838,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 473.99,
          "oe_ratio": 1.013,
          "poisson_p": 0.3973393896608437,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "027L20A",
          "lot_report_count": 3276,
          "lot_serious_count": 314,
          "lot_death_count": 95,
          "date_min": "2021-01-05 00:00:00",
          "date_max": "2025-02-04 00:00:00",
          "serious_pct": 9.6,
          "lot_display": "027L20A",
          "volume_zscore": 7.06,
          "volume_flag": true,
          "date_span_days": 1491,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 471.4,
          "oe_ratio": 0.666,
          "poisson_p": 0.999999999999995,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EL3247",
          "lot_report_count": 3264,
          "lot_serious_count": 338,
          "lot_death_count": 60,
          "date_min": "2021-01-05 00:00:00",
          "date_max": "2025-10-05 00:00:00",
          "serious_pct": 10.4,
          "lot_display": "EL3247",
          "volume_zscore": 7.03,
          "volume_flag": true,
          "date_span_days": 1734,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 26,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 469.67,
          "oe_ratio": 0.72,
          "poisson_p": 0.9999999999303024,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "041L20A",
          "lot_report_count": 3237,
          "lot_serious_count": 298,
          "lot_death_count": 75,
          "date_min": "2021-01-07 00:00:00",
          "date_max": "2026-05-15 00:00:00",
          "serious_pct": 9.2,
          "lot_display": "041L20A",
          "volume_zscore": 6.97,
          "volume_flag": true,
          "date_span_days": 1954,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 27,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 465.78,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EN6198",
          "lot_report_count": 3228,
          "lot_serious_count": 878,
          "lot_death_count": 223,
          "date_min": "2021-02-18 00:00:00",
          "date_max": "2025-09-11 00:00:00",
          "serious_pct": 27.2,
          "lot_display": "EN6198",
          "volume_zscore": 6.95,
          "volume_flag": true,
          "date_span_days": 1666,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 28,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 464.49,
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          "poisson_p": 1.8077518860698745e-65,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "EP6955",
          "lot_report_count": 3204,
          "lot_serious_count": 581,
          "lot_death_count": 89,
          "date_min": "2021-03-05 00:00:00",
          "date_max": "2026-04-13 00:00:00",
          "serious_pct": 18.1,
          "lot_display": "EP6955",
          "volume_zscore": 6.9,
          "volume_flag": true,
          "date_span_days": 1865,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 29,
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          "expected_serious": 461.04,
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          "poisson_p": 4.313292147107689e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "covid",
          "vax_display": "COVID-19",
          "lot_number": "037K20A",
          "lot_report_count": 3195,
          "lot_serious_count": 308,
          "lot_death_count": 83,
          "date_min": "2020-12-23 00:00:00",
          "date_max": "2025-12-28 00:00:00",
          "serious_pct": 9.6,
          "lot_display": "037K20A",
          "volume_zscore": 6.88,
          "volume_flag": true,
          "date_span_days": 1831,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.44,
          "rank_in_vaccine": 30,
          "vax_serious_background_rate": 0.143893971107794,
          "expected_serious": 459.74,
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          "poisson_p": 0.9999999999999784,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "3032707",
          "lot_display": "3032707",
          "meddra_pt": "Manufacturing product shipping issue",
          "cases_in_lot": 28,
          "cases_other_lots": 3,
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          "prr_ci_low": 43603.708,
          "prr_ci_high": 371985.0084,
          "ror": 334766.5837,
          "ror_ci_low": 100331.308,
          "ror_ci_high": 1116985.992,
          "chi2": 390038.8077,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "HM7010",
          "lot_display": "HM7010",
          "meddra_pt": "Product identification number issue",
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          "prr_ci_high": 258122.9812,
          "ror": 52777.9569,
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          "ror_ci_high": 292471.9275,
          "chi2": 57471.0993,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "026B12A",
          "lot_display": "026B12A",
          "meddra_pt": "Multiple use of single-use product",
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          "cases_other_lots": 18,
          "lot_report_count": 10,
          "prr": 26516.941,
          "prr_ci_low": 14425.4422,
          "prr_ci_high": 48743.6123,
          "ror": 83336.8147,
          "ror_ci_low": 21644.549,
          "ror_ci_high": 320867.1471,
          "chi2": 121588.7529,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "8363700003",
          "lot_display": "8363700003",
          "meddra_pt": "Product label confusion",
          "cases_in_lot": 43,
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          "prr": 17172.2724,
          "prr_ci_low": 12560.7606,
          "prr_ci_high": 23476.838,
          "ror": 515139.1728,
          "ror_ci_low": 98284.1363,
          "ror_ci_high": 2700012.2031,
          "chi2": 355837.7482,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "026B12A",
          "lot_display": "026B12A",
          "meddra_pt": "Hepatitis B virus test",
          "cases_in_lot": 4,
          "cases_other_lots": 36,
          "lot_report_count": 10,
          "prr": 8064.056,
          "prr_ci_low": 3693.5425,
          "prr_ci_high": 17606.133,
          "ror": 13646.1718,
          "ror_ci_low": 3929.3954,
          "ror_ci_high": 47391.0072,
          "chi2": 22029.2802,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "026B12A",
          "lot_display": "026B12A",
          "meddra_pt": "Hepatitis C virus test",
          "cases_in_lot": 5,
          "cases_other_lots": 48,
          "lot_report_count": 10,
          "prr": 7417.4536,
          "prr_ci_low": 3854.6611,
          "prr_ci_high": 14273.2698,
          "ror": 14833.9072,
          "ror_ci_low": 4401.4883,
          "ror_ci_high": 49993.2724,
          "chi2": 27483.8138,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "AU5552B",
          "lot_display": "AU5552B",
          "meddra_pt": "Manufacturing issue",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 97,
          "prr": 5709.5714,
          "prr_ci_low": 1432.4165,
          "prr_ci_high": 22758.1895,
          "ror": 5921.0,
          "ror_ci_low": 1443.6031,
          "ror_ci_high": 24285.235,
          "chi2": 6618.7669,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "FL2757",
          "lot_display": "FL2757",
          "meddra_pt": "Recalled product administered",
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          "cases_other_lots": 7,
          "lot_report_count": 1059,
          "prr": 5105.9228,
          "prr_ci_low": 2389.4774,
          "prr_ci_high": 10910.5227,
          "ror": 5393.3449,
          "ror_ci_low": 2511.6523,
          "ror_ci_high": 11581.2886,
          "chi2": 33159.4081,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "026B12A",
          "lot_display": "026B12A",
          "meddra_pt": "HIV test",
          "cases_in_lot": 6,
          "cases_other_lots": 128,
          "lot_report_count": 10,
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          "prr_ci_low": 1964.6334,
          "prr_ci_high": 5571.9437,
          "ror": 8086.2417,
          "ror_ci_low": 2400.869,
          "ror_ci_high": 27234.8485,
          "chi2": 16234.7402,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "AU5509B",
          "lot_display": "AU5509B",
          "meddra_pt": "Product packaging quantity issue",
          "cases_in_lot": 9,
          "cases_other_lots": 17,
          "lot_report_count": 118,
          "prr": 3281.7083,
          "prr_ci_low": 1520.7466,
          "prr_ci_high": 7081.7907,
          "ror": 3566.3359,
          "ror_ci_low": 1583.6912,
          "ror_ci_high": 8031.0807,
          "chi2": 16930.3363,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "031322",
          "lot_display": "031322",
          "meddra_pt": "Product label confusion",
          "cases_in_lot": 3,
          "cases_other_lots": 80,
          "lot_report_count": 9,
          "prr": 3128.2348,
          "prr_ci_low": 1307.3813,
          "prr_ci_high": 7485.0796,
          "ror": 4812.1304,
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          "ror_ci_high": 17972.5103,
          "chi2": 6015.7,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "AU5550B",
          "lot_display": "AU5550B",
          "meddra_pt": "Product label issue",
          "cases_in_lot": 6,
          "cases_other_lots": 55,
          "lot_report_count": 27,
          "prr": 3009.3912,
          "prr_ci_low": 1460.1381,
          "prr_ci_high": 6202.4514,
          "ror": 3918.9049,
          "ror_ci_low": 1568.136,
          "ror_ci_high": 9793.6754,
          "chi2": 13205.5145,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "E19126",
          "lot_display": "E19126",
          "meddra_pt": "Vaccination site haemorrhage",
          "cases_in_lot": 3,
          "cases_other_lots": 215,
          "lot_report_count": 3,
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          "prr_ci_low": 1970.5979,
          "prr_ci_high": 4330.9695,
          "ror": 23364.2297,
          "ror_ci_low": 1203.1672,
          "ror_ci_high": 453708.5274,
          "chi2": 6873.0868,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "AU5551B",
          "lot_display": "AU5551B",
          "meddra_pt": "Product dispensing error",
          "cases_in_lot": 10,
          "cases_other_lots": 26,
          "lot_report_count": 119,
          "prr": 2375.3245,
          "prr_ci_low": 1189.0684,
          "prr_ci_high": 4745.031,
          "ror": 2602.9995,
          "ror_ci_low": 1243.3379,
          "ror_ci_high": 5449.5291,
          "chi2": 15141.8438,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "3046731",
          "lot_display": "3046731",
          "meddra_pt": "Device issue",
          "cases_in_lot": 4,
          "cases_other_lots": 33,
          "lot_report_count": 43,
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          "prr_ci_low": 859.161,
          "prr_ci_high": 5615.246,
          "ror": 2446.5666,
          "ror_ci_low": 871.4426,
          "ror_ci_high": 6868.7118,
          "chi2": 5533.4663,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "AU5552B",
          "lot_display": "AU5552B",
          "meddra_pt": "Product dispensing error",
          "cases_in_lot": 8,
          "cases_other_lots": 28,
          "lot_report_count": 97,
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          "prr_ci_low": 1044.6278,
          "prr_ci_high": 4588.6246,
          "ror": 2397.2199,
          "ror_ci_low": 1084.1428,
          "ror_ci_high": 5300.6519,
          "chi2": 11577.061,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "HJ7221",
          "lot_display": "HJ7221",
          "meddra_pt": "Product label confusion",
          "cases_in_lot": 3,
          "cases_other_lots": 80,
          "lot_report_count": 15,
          "prr": 1955.1304,
          "prr_ci_low": 755.0497,
          "prr_ci_high": 5062.627,
          "ror": 2502.287,
          "ror_ci_low": 749.7194,
          "ror_ci_high": 8351.7117,
          "chi2": 3607.4509,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "GK0925",
          "lot_display": "GK0925",
          "meddra_pt": "Vaccination error",
          "cases_in_lot": 48,
          "cases_other_lots": 311,
          "lot_report_count": 64,
          "prr": 1723.3136,
          "prr_ci_low": 1439.2968,
          "prr_ci_high": 2063.3755,
          "ror": 6785.8716,
          "ror_ci_low": 3839.3669,
          "ror_ci_high": 11993.658,
          "chi2": 70601.8454,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "O2UB21A",
          "lot_display": "O2UB21A",
          "meddra_pt": "Wrong technique in product usage process",
          "cases_in_lot": 4,
          "cases_other_lots": 421,
          "lot_report_count": 4,
          "prr": 1536.2968,
          "prr_ci_low": 1129.7571,
          "prr_ci_high": 2089.1286,
          "ror": 15353.968,
          "ror_ci_low": 825.322,
          "ror_ci_high": 285639.2371,
          "chi2": 5180.7381,
          "signal": true
        },
        {
          "canonical_vaccine_id": "covid",
          "lot_number": "7006320005",
          "lot_display": "7006320005",
          "meddra_pt": "Accidental overdose",
          "cases_in_lot": 3,
          "cases_other_lots": 344,
          "lot_report_count": 4,
          "prr": 1461.9718,
          "prr_ci_low": 815.7281,
          "prr_ci_high": 2620.1888,
          "ror": 4870.9061,
          "ror_ci_low": 717.2016,
          "ror_ci_high": 33080.9722,
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          "signal": true
        }
      ],
      "products": [
        {
          "product": "COVID-19 (primary series) — Pfizer-BioNTech",
          "vaxType": "COVID19",
          "totalReports": 322602,
          "lotCount": 2546,
          "flaggedLots": 285,
          "topLots": [
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "EK9231",
              "lot_report_count": 4355,
              "lot_serious_count": 369,
              "lot_death_count": 66,
              "date_min": "2020-12-23 00:00:00",
              "date_max": "2026-01-29 00:00:00",
              "serious_pct": 8.5,
              "lot_display": "EK9231",
              "volume_zscore": 8.52,
              "volume_flag": true,
              "date_span_days": 1863,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.35,
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              "expected_serious": 625.79,
              "oe_ratio": 0.59,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "EK5730",
              "lot_report_count": 4316,
              "lot_serious_count": 246,
              "lot_death_count": 25,
              "date_min": "2020-12-15 00:00:00",
              "date_max": "2026-05-13 00:00:00",
              "serious_pct": 5.7,
              "lot_display": "EK5730",
              "volume_zscore": 8.44,
              "volume_flag": true,
              "date_span_days": 1975,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.34,
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              "vax_serious_background_rate": 0.14369568096124224,
              "expected_serious": 620.19,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "ER2613",
              "lot_report_count": 4143,
              "lot_serious_count": 827,
              "lot_death_count": 104,
              "date_min": "2021-03-16 00:00:00",
              "date_max": "2026-05-21 00:00:00",
              "serious_pct": 20.0,
              "lot_display": "ER2613",
              "volume_zscore": 8.09,
              "volume_flag": true,
              "date_span_days": 1892,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.28,
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              "vax_serious_background_rate": 0.14369568096124224,
              "expected_serious": 595.33,
              "oe_ratio": 1.389,
              "poisson_p": 1.7811403000643825e-19,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "EH9899",
              "lot_report_count": 3995,
              "lot_serious_count": 252,
              "lot_death_count": 35,
              "date_min": "2020-12-15 00:00:00",
              "date_max": "2025-10-31 00:00:00",
              "serious_pct": 6.3,
              "lot_display": "EH9899",
              "volume_zscore": 7.79,
              "volume_flag": true,
              "date_span_days": 1781,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.24,
              "rank_in_vaccine": 4,
              "vax_serious_background_rate": 0.14369568096124224,
              "expected_serious": 574.06,
              "oe_ratio": 0.439,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "EN6201",
              "lot_report_count": 3862,
              "lot_serious_count": 1101,
              "lot_death_count": 280,
              "date_min": "2021-02-05 00:00:00",
              "date_max": "2025-11-30 00:00:00",
              "serious_pct": 28.5,
              "lot_display": "EN6201",
              "volume_zscore": 7.53,
              "volume_flag": true,
              "date_span_days": 1759,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.2,
              "rank_in_vaccine": 5,
              "vax_serious_background_rate": 0.14369568096124224,
              "expected_serious": 554.95,
              "oe_ratio": 1.984,
              "poisson_p": 8.828646680806701e-93,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
              "vax_display": "COVID-19",
              "product_label": "COVID-19 (primary series) — Pfizer-BioNTech",
              "VAX_TYPE": "COVID19",
              "lot_number": "EN5318",
              "lot_report_count": 3590,
              "lot_serious_count": 833,
              "lot_death_count": 227,
              "date_min": "2021-01-22 00:00:00",
              "date_max": "2025-09-03 00:00:00",
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              "signal_flag": true
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            {
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            },
            {
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            },
            {
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              "date_max": "2026-02-04 00:00:00",
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            {
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            {
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              "lot_serious_count": 307,
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            {
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              "canonical_vaccine_id": "covid",
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              "ror_ci_high": 5418.9029,
              "chi2": 10928.788,
              "signal": true
            },
            {
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              "lot_display": "8062120",
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              "ror": 4959.5039,
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              "ror_ci_high": 8105.0247,
              "chi2": 61728.5657,
              "signal": true
            },
            {
              "product_label": "COVID-19 (primary series) — Moderna",
              "canonical_vaccine_id": "covid",
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              "lot_display": "AU5550B",
              "meddra_pt": "Product label issue",
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              "prr_ci_high": 4168.9085,
              "ror": 2617.8014,
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              "chi2": 8397.5231,
              "signal": true
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          ]
        },
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          "lotCount": 370,
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              "signal_flag": true
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              "date_max": "2026-04-28 00:00:00",
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              "date_max": "2024-03-15 00:00:00",
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              "signal_flag": true
            },
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              "date_max": "2024-09-23 00:00:00",
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              "date_max": "2025-02-08 00:00:00",
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              "signal_flag": true
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            {
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              "product_label": "COVID-19 (primary series) — Janssen (J&J)",
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              "date_max": "2024-09-23 00:00:00",
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              "date_max": "2025-02-08 00:00:00",
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              "date_max": "2025-08-30 00:00:00",
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              "date_max": "2025-10-07 00:00:00",
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              "date_min": "2022-10-15 00:00:00",
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              "signal_flag": true
            },
            {
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              "signal_flag": false
            },
            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "lot_death_count": 15,
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              "date_max": "2024-07-17 00:00:00",
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            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "date_max": "2024-07-12 00:00:00",
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            {
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              "date_max": "2024-10-07 00:00:00",
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            },
            {
              "canonical_vaccine_id": "covid",
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "date_max": "2024-03-27 00:00:00",
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            },
            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "date_max": "2025-02-03 00:00:00",
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            {
              "canonical_vaccine_id": "covid",
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "date_max": "2024-07-09 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "covid",
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "lot_death_count": 3,
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              "date_max": "2024-04-18 00:00:00",
              "serious_pct": 12.8,
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              "date_max": "2026-02-02 00:00:00",
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              "date_max": "2024-03-07 00:00:00",
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            {
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              "date_max": "2022-12-05 00:00:00",
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            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "date_max": "2024-12-09 00:00:00",
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            },
            {
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "covid",
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              "product_label": "COVID-19 (additional/booster) — Pfizer-BioNTech",
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              "lot_death_count": 0,
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              "date_max": "2024-12-16 00:00:00",
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              "signal_flag": true
            },
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              "date_max": "2023-09-22 00:00:00",
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              "lot_display": "AS7663B",
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              "ror_ci_high": 514.2925,
              "chi2": 473.8296,
              "signal": true
            },
            {
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              "canonical_vaccine_id": "covid",
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              "chi2": 1761.5046,
              "signal": true
            },
            {
              "product_label": "COVID-19 (additional/booster) — Moderna",
              "canonical_vaccine_id": "covid",
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              "lot_display": "8062120",
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              "ror_ci_high": 1167.655,
              "chi2": 265.2423,
              "signal": true
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              "date_min": "2021-04-08 00:00:00",
              "date_max": "2026-05-18 00:00:00",
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              "date_max": "2026-02-19 00:00:00",
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              "date_max": "2021-07-30 00:00:00",
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            {
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              "date_max": "2025-12-01 00:00:00",
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            {
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            {
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              "canonical_vaccine_id": "covid",
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              "signal": true
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              "signal_flag": false
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              "date_min": "2025-10-02 00:00:00",
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            {
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              "signal_flag": false
            },
            {
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              "product_label": "COVID-19 (primary series) — Novavax",
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              "lot_death_count": 0,
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
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            },
            {
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              "product_label": "COVID-19 (primary series) — Novavax",
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              "date_min": "2024-09-20 00:00:00",
              "date_max": "2025-04-03 00:00:00",
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          ],
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              "vax_display": "COVID-19",
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              "lot_death_count": 0,
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              "date_max": "2025-09-25 00:00:00",
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            },
            {
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              "product_label": "COVID-19 (primary series) — Novavax",
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              "lot_death_count": 0,
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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            {
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            {
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              "lot_display": "4302MF023",
              "meddra_pt": "Interchange of vaccine products",
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              "chi2": 19.6755,
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            {
              "product_label": "COVID-19 (primary series) — Novavax",
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              "lot_display": "6024MF012",
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              "signal": true
            },
            {
              "product_label": "COVID-19 (primary series) — Novavax",
              "canonical_vaccine_id": "covid",
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              "lot_display": "6024MF014A",
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              "cases_in_lot": 5,
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              "chi2": 9.0633,
              "signal": true
            },
            {
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              "canonical_vaccine_id": "covid",
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              "lot_display": "6024MF014A",
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              "chi2": 7.5503,
              "signal": true
            },
            {
              "product_label": "COVID-19 (primary series) — Novavax",
              "canonical_vaccine_id": "covid",
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              "lot_display": "5683MF012",
              "meddra_pt": "Injection site pain",
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              "chi2": 6.573,
              "signal": true
            },
            {
              "product_label": "COVID-19 (primary series) — Novavax",
              "canonical_vaccine_id": "covid",
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              "lot_display": "4302MF028",
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              "chi2": 6.5089,
              "signal": true
            },
            {
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              "canonical_vaccine_id": "covid",
              "lot_number": "5683MF008",
              "lot_display": "5683MF008",
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              "signal": true
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    },
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      "vaccine": "Influenza",
      "totalReports": 75707,
      "lotCount": 6689,
      "flaggedLots": 1591,
      "topLots": [
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          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_serious_count": 27,
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          "date_max": "2026-02-26",
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        },
        {
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        },
        {
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          "signal_flag": true
        },
        {
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          "date_max": "2009-08-13",
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        },
        {
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          "date_min": "2019-10-18",
          "date_max": "2020-02-19",
          "serious_pct": 0.0,
          "lot_display": "5RS7Z",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "date_max": "2015-01-26",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_serious_count": 26,
          "lot_death_count": 0,
          "date_min": "2010-08-19",
          "date_max": "2014-06-06",
          "serious_pct": 30.6,
          "lot_display": "111774P1",
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          "volume_flag": true,
          "date_span_days": 1387,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.11,
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          "poisson_p": 0.08819386319988905,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "14649211A",
          "lot_report_count": 84,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-09-21",
          "date_max": "2018-06-21",
          "serious_pct": 0.0,
          "lot_display": "14649211A",
          "volume_zscore": 6.68,
          "volume_flag": true,
          "date_span_days": 273,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.11,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 19.19,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "AFLUA3508A",
          "lot_report_count": 81,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2008-11-03",
          "date_max": "2010-07-02",
          "serious_pct": 2.5,
          "lot_display": "AFLUA3508A",
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          "volume_flag": true,
          "date_span_days": 606,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.11,
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          "poisson_p": 0.9999998215706023,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U5041BA",
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          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2014-10-01",
          "date_max": "2015-12-02",
          "serious_pct": 22.2,
          "lot_display": "U5041BA",
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          "date_span_days": 427,
          "temporal_burst": false,
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          "poisson_p": 0.578312458744882,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UT7683NA",
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          "lot_death_count": 0,
          "date_min": "2022-10-04",
          "date_max": "2023-03-29",
          "serious_pct": 0.0,
          "lot_display": "UT7683NA",
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          "volume_flag": true,
          "date_span_days": 176,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2010-09-03",
          "date_max": "2011-05-05",
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          "volume_flag": true,
          "date_span_days": 244,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 16,
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          "poisson_p": 0.4273121617556946,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_serious_count": 71,
          "lot_death_count": 0,
          "date_min": "2015-11-11",
          "date_max": "2016-06-06",
          "serious_pct": 97.3,
          "lot_display": "11049221A",
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          "volume_flag": true,
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          "temporal_burst": false,
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          "rank_in_vaccine": 17,
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          "poisson_p": 5.201678980032503e-23,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U4714AA",
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          "lot_serious_count": 29,
          "lot_death_count": 0,
          "date_min": "2013-09-05",
          "date_max": "2015-08-07",
          "serious_pct": 39.7,
          "lot_display": "U4714AA",
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          "date_span_days": 701,
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          "pct_of_vaccine_reports": 0.1,
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          "expected_serious": 16.68,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U5024CA",
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          "lot_serious_count": 15,
          "lot_death_count": 2,
          "date_min": "2014-09-22",
          "date_max": "2015-12-04",
          "serious_pct": 20.5,
          "lot_display": "U5024CA",
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          "date_span_days": 438,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.22847292852708467,
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          "poisson_p": 0.6928661265163079,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "WT54306",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2016-12-15",
          "date_max": "2017-05-25",
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          "lot_display": "WT54306",
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          "volume_flag": true,
          "date_span_days": 161,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
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          "vax_serious_background_rate": 0.22847292852708467,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2010-08-25",
          "date_max": "2011-10-14",
          "serious_pct": 27.8,
          "lot_display": "111775P1",
          "volume_zscore": 5.58,
          "volume_flag": true,
          "date_span_days": 415,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 21,
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          "poisson_p": 0.2204887139246364,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "1100201",
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          "lot_serious_count": 25,
          "lot_death_count": 2,
          "date_min": "2011-08-05",
          "date_max": "2013-02-07",
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          "volume_flag": true,
          "date_span_days": 552,
          "temporal_burst": false,
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          "poisson_p": 0.022172135063865565,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "P100359452",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-12",
          "date_max": "2022-09-30",
          "serious_pct": 0.0,
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          "volume_flag": true,
          "date_span_days": 322,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 23,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UI808AA",
          "lot_report_count": 67,
          "lot_serious_count": 11,
          "lot_death_count": 2,
          "date_min": "2017-08-15",
          "date_max": "2018-01-03",
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          "pct_of_vaccine_reports": 0.09,
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          "expected_serious": 15.31,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "97839P2",
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          "lot_serious_count": 21,
          "lot_death_count": 0,
          "date_min": "2009-09-08",
          "date_max": "2010-11-15",
          "serious_pct": 31.8,
          "lot_display": "97839P2",
          "volume_zscore": 5.03,
          "volume_flag": true,
          "date_span_days": 433,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "NOBATCHNUMBER",
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          "lot_serious_count": 27,
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          "date_max": "2026-02-26 00:00:00",
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        {
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          "signal_flag": true
        },
        {
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          "date_max": "2017-02-27 00:00:00",
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        {
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          "signal_flag": true
        },
        {
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          "date_max": "2021-10-16 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
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          "date_max": "2009-08-31 00:00:00",
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        },
        {
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          "date_max": "2016-02-11 00:00:00",
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        {
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        {
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          "date_max": "2020-02-19 00:00:00",
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          "signal_flag": true
        },
        {
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          "date_max": "2015-01-26 00:00:00",
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          "signal_flag": true
        },
        {
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          "date_min": "2010-08-19 00:00:00",
          "date_max": "2014-06-06 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
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          "lot_death_count": 0,
          "date_min": "2017-09-21 00:00:00",
          "date_max": "2018-06-21 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "14649211A",
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          "date_span_days": 273,
          "temporal_burst": false,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "AFLUA3508A",
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          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2008-11-03 00:00:00",
          "date_max": "2010-07-02 00:00:00",
          "serious_pct": 2.5,
          "lot_display": "AFLUA3508A",
          "volume_zscore": 6.4,
          "volume_flag": true,
          "date_span_days": 606,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.11,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 18.51,
          "oe_ratio": 0.108,
          "poisson_p": 0.9999998215706023,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U5041BA",
          "lot_report_count": 81,
          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2014-10-01 00:00:00",
          "date_max": "2015-12-02 00:00:00",
          "serious_pct": 22.2,
          "lot_display": "U5041BA",
          "volume_zscore": 6.4,
          "volume_flag": true,
          "date_span_days": 427,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.11,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 18.51,
          "oe_ratio": 0.972,
          "poisson_p": 0.578312458744882,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UT7683NA",
          "lot_report_count": 79,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-10-04 00:00:00",
          "date_max": "2023-03-29 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UT7683NA",
          "volume_zscore": 6.22,
          "volume_flag": true,
          "date_span_days": 176,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 18.05,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U3599AA",
          "lot_report_count": 74,
          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2010-09-03 00:00:00",
          "date_max": "2011-05-05 00:00:00",
          "serious_pct": 24.3,
          "lot_display": "U3599AA",
          "volume_zscore": 5.76,
          "volume_flag": true,
          "date_span_days": 244,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.91,
          "oe_ratio": 1.064,
          "poisson_p": 0.4273121617556946,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "11049221A",
          "lot_report_count": 73,
          "lot_serious_count": 71,
          "lot_death_count": 0,
          "date_min": "2015-11-11 00:00:00",
          "date_max": "2016-06-06 00:00:00",
          "serious_pct": 97.3,
          "lot_display": "11049221A",
          "volume_zscore": 5.67,
          "volume_flag": true,
          "date_span_days": 208,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.68,
          "oe_ratio": 4.257,
          "poisson_p": 5.201678980032503e-23,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U4714AA",
          "lot_report_count": 73,
          "lot_serious_count": 29,
          "lot_death_count": 0,
          "date_min": "2013-09-05 00:00:00",
          "date_max": "2015-08-07 00:00:00",
          "serious_pct": 39.7,
          "lot_display": "U4714AA",
          "volume_zscore": 5.67,
          "volume_flag": true,
          "date_span_days": 701,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.68,
          "oe_ratio": 1.739,
          "poisson_p": 0.0038728883564941373,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U5024CA",
          "lot_report_count": 73,
          "lot_serious_count": 15,
          "lot_death_count": 2,
          "date_min": "2014-09-22 00:00:00",
          "date_max": "2015-12-04 00:00:00",
          "serious_pct": 20.5,
          "lot_display": "U5024CA",
          "volume_zscore": 5.67,
          "volume_flag": true,
          "date_span_days": 438,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.68,
          "oe_ratio": 0.899,
          "poisson_p": 0.6928661265163079,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "WT54306",
          "lot_report_count": 73,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2016-12-15 00:00:00",
          "date_max": "2017-05-25 00:00:00",
          "serious_pct": 1.4,
          "lot_display": "WT54306",
          "volume_zscore": 5.67,
          "volume_flag": true,
          "date_span_days": 161,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.68,
          "oe_ratio": 0.06,
          "poisson_p": 0.9999999429877683,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "111775P1",
          "lot_report_count": 72,
          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2010-08-25 00:00:00",
          "date_max": "2011-10-14 00:00:00",
          "serious_pct": 27.8,
          "lot_display": "111775P1",
          "volume_zscore": 5.58,
          "volume_flag": true,
          "date_span_days": 415,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.1,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 16.45,
          "oe_ratio": 1.216,
          "poisson_p": 0.2204887139246364,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "1100201",
          "lot_report_count": 70,
          "lot_serious_count": 25,
          "lot_death_count": 2,
          "date_min": "2011-08-05 00:00:00",
          "date_max": "2013-02-07 00:00:00",
          "serious_pct": 35.7,
          "lot_display": "1100201",
          "volume_zscore": 5.39,
          "volume_flag": true,
          "date_span_days": 552,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 22,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 15.99,
          "oe_ratio": 1.563,
          "poisson_p": 0.022172135063865565,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "P100359452",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-12 00:00:00",
          "date_max": "2022-09-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "P100359452",
          "volume_zscore": 5.3,
          "volume_flag": true,
          "date_span_days": 322,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 15.76,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UI808AA",
          "lot_report_count": 67,
          "lot_serious_count": 11,
          "lot_death_count": 2,
          "date_min": "2017-08-15 00:00:00",
          "date_max": "2018-01-03 00:00:00",
          "serious_pct": 16.4,
          "lot_display": "UI808AA",
          "volume_zscore": 5.12,
          "volume_flag": true,
          "date_span_days": 141,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 15.31,
          "oe_ratio": 0.718,
          "poisson_p": 0.8958426559542175,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "97839P2",
          "lot_report_count": 66,
          "lot_serious_count": 21,
          "lot_death_count": 0,
          "date_min": "2009-09-08 00:00:00",
          "date_max": "2010-11-15 00:00:00",
          "serious_pct": 31.8,
          "lot_display": "97839P2",
          "volume_zscore": 5.03,
          "volume_flag": true,
          "date_span_days": 433,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 15.08,
          "oe_ratio": 1.393,
          "poisson_p": 0.08636040850967933,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UI808AB",
          "lot_report_count": 66,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2017-08-09 00:00:00",
          "date_max": "2018-04-26 00:00:00",
          "serious_pct": 10.6,
          "lot_display": "UI808AB",
          "volume_zscore": 5.03,
          "volume_flag": true,
          "date_span_days": 260,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.09,
          "rank_in_vaccine": 25,
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          "expected_serious": 15.08,
          "oe_ratio": 0.464,
          "poisson_p": 0.992746102510276,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "111776P1",
          "lot_report_count": 64,
          "lot_serious_count": 26,
          "lot_death_count": 0,
          "date_min": "2010-08-10 00:00:00",
          "date_max": "2012-02-19 00:00:00",
          "serious_pct": 40.6,
          "lot_display": "111776P1",
          "volume_zscore": 4.84,
          "volume_flag": true,
          "date_span_days": 558,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.08,
          "rank_in_vaccine": 27,
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          "expected_serious": 14.62,
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          "poisson_p": 0.004517460097285471,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "UI993AB",
          "lot_report_count": 64,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-08-09 00:00:00",
          "date_max": "2019-05-20 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UI993AB",
          "volume_zscore": 4.84,
          "volume_flag": true,
          "date_span_days": 284,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.08,
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          "vax_serious_background_rate": 0.22847292852708467,
          "expected_serious": 14.62,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U4715AA",
          "lot_report_count": 63,
          "lot_serious_count": 24,
          "lot_death_count": 0,
          "date_min": "2013-09-02 00:00:00",
          "date_max": "2015-01-23 00:00:00",
          "serious_pct": 38.1,
          "lot_display": "U4715AA",
          "volume_zscore": 4.75,
          "volume_flag": true,
          "date_span_days": 508,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.08,
          "rank_in_vaccine": 29,
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          "expected_serious": 14.39,
          "oe_ratio": 1.668,
          "poisson_p": 0.012590590374083332,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "vax_display": "Influenza",
          "lot_number": "U5017AA",
          "lot_report_count": 63,
          "lot_serious_count": 19,
          "lot_death_count": 0,
          "date_min": "2014-01-31 00:00:00",
          "date_max": "2016-01-30 00:00:00",
          "serious_pct": 30.2,
          "lot_display": "U5017AA",
          "volume_zscore": 4.75,
          "volume_flag": true,
          "date_span_days": 729,
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          "pct_of_vaccine_reports": 0.08,
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          "oe_ratio": 1.32,
          "poisson_p": 0.14017643440452887,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "UI740AA",
          "lot_display": "UI740AA",
          "meddra_pt": "Product label confusion",
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          "cases_other_lots": 0,
          "lot_report_count": 13,
          "prr": 48661.0714,
          "prr_ci_low": 2746.7919,
          "prr_ci_high": 862060.1652,
          "ror": 71710.5789,
          "ror_ci_low": 3605.4065,
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          "chi2": 17831.8268,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "YK2207",
          "lot_display": "YK2207",
          "meddra_pt": "Palmar-plantar erythrodysaesthesia syndrome",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
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          "prr_ci_low": 1905.7198,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "252664",
          "lot_display": "252664",
          "meddra_pt": "Foetal non-stress test normal",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 6,
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          "prr_ci_low": 4326.3545,
          "prr_ci_high": 147180.4388,
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          "ror_ci_low": 5699.7445,
          "ror_ci_high": 446847.763,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "11049221A",
          "lot_display": "11049221A",
          "meddra_pt": "HIV antigen negative",
          "cases_in_lot": 50,
          "cases_other_lots": 2,
          "lot_report_count": 73,
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          "prr_ci_low": 5919.4175,
          "prr_ci_high": 72012.1782,
          "ror": 65011.766,
          "ror_ci_low": 17146.8386,
          "ror_ci_high": 246490.3185,
          "chi2": 48849.1851,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "11049221A",
          "lot_display": "11049221A",
          "meddra_pt": "Multiple use of single-use product",
          "cases_in_lot": 70,
          "cases_other_lots": 3,
          "lot_report_count": 73,
          "prr": 20587.9054,
          "prr_ci_low": 7212.6371,
          "prr_ci_high": 58766.5566,
          "ror": 435267.0,
          "ror_ci_low": 97129.5622,
          "ror_ci_high": 1950563.319,
          "chi2": 68614.7849,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "NH3062",
          "lot_display": "NH3062",
          "meddra_pt": "Interchange of vaccine products",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 5,
          "prr": 17664.0333,
          "prr_ci_low": 4303.6664,
          "prr_ci_high": 72500.5244,
          "ror": 42392.28,
          "ror_ci_low": 5499.6288,
          "ror_ci_high": 326768.4897,
          "chi2": 18924.2499,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "AFLLA165AA",
          "lot_display": "AFLLA165AA",
          "meddra_pt": "Heat rash",
          "cases_in_lot": 6,
          "cases_other_lots": 3,
          "lot_report_count": 12,
          "prr": 10813.7143,
          "prr_ci_low": 3321.8998,
          "prr_ci_high": 35201.6692,
          "ror": 21626.4286,
          "ror_ci_low": 4778.1559,
          "ror_ci_high": 97883.455,
          "chi2": 21199.8515,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "BB222",
          "lot_display": "BB222",
          "meddra_pt": "Product substitution error",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 5,
          "prr": 9813.3519,
          "prr_ci_low": 3122.9163,
          "prr_ci_high": 30837.1619,
          "ror": 23550.6444,
          "ror_ci_low": 3638.3847,
          "ror_ci_high": 152439.3083,
          "chi2": 13516.2499,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "11049221A",
          "lot_display": "11049221A",
          "meddra_pt": "Hepatitis B surface antigen negative",
          "cases_in_lot": 51,
          "cases_other_lots": 5,
          "lot_report_count": 73,
          "prr": 9570.5221,
          "prr_ci_low": 4093.9495,
          "prr_ci_high": 22373.2346,
          "ror": 31474.0949,
          "ror_ci_low": 11913.147,
          "ror_ci_high": 83153.398,
          "chi2": 47208.3686,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "724TF",
          "lot_display": "724TF",
          "meddra_pt": "Product storage issue",
          "cases_in_lot": 5,
          "cases_other_lots": 4,
          "lot_report_count": 9,
          "prr": 9252.1,
          "prr_ci_low": 3139.7174,
          "prr_ci_high": 27264.0316,
          "ror": 20559.0,
          "ror_ci_low": 4358.8228,
          "ror_ci_high": 96969.4124,
          "chi2": 18922.2497,
          "signal": true
        },
        {
          "canonical_vaccine_id": "influenza",
          "lot_number": "252664",
          "lot_display": "252664",
          "meddra_pt": "Complication of pregnancy",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 6,
          "prr": 8411.3333,
          "prr_ci_low": 2573.6733,
          "prr_ci_high": 27490.0966,
          "ror": 16821.6667,
          "ror_ci_low": 2934.5274,
          "ror_ci_high": 96427.2705,
          "chi2": 11262.8571,
          "signal": true
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        {
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          "ror_ci_high": 55112.8779,
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          "ror_ci_high": 62344.4498,
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          "chi2": 44056.7362,
          "signal": true
        },
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        },
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              "pct_of_vaccine_reports": 0.33,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 18.43,
              "oe_ratio": 0.977,
              "poisson_p": 0.5710591765240329,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U3599AA",
              "lot_report_count": 74,
              "lot_serious_count": 18,
              "lot_death_count": 0,
              "date_min": "2010-09-03 00:00:00",
              "date_max": "2011-05-05 00:00:00",
              "serious_pct": 24.3,
              "lot_display": "U3599AA",
              "volume_zscore": 5.44,
              "volume_flag": true,
              "date_span_days": 244,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.3,
              "rank_in_vaccine": 3,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 16.83,
              "oe_ratio": 1.07,
              "poisson_p": 0.4196133614445563,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U4714AA",
              "lot_report_count": 73,
              "lot_serious_count": 29,
              "lot_death_count": 0,
              "date_min": "2013-09-05 00:00:00",
              "date_max": "2015-08-07 00:00:00",
              "serious_pct": 39.7,
              "lot_display": "U4714AA",
              "volume_zscore": 5.35,
              "volume_flag": true,
              "date_span_days": 701,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.3,
              "rank_in_vaccine": 4,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 16.61,
              "oe_ratio": 1.746,
              "poisson_p": 0.0036600233588189486,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U5024CA",
              "lot_report_count": 73,
              "lot_serious_count": 15,
              "lot_death_count": 2,
              "date_min": "2014-09-22 00:00:00",
              "date_max": "2015-12-04 00:00:00",
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              "lot_display": "U5024CA",
              "volume_zscore": 5.35,
              "volume_flag": true,
              "date_span_days": 438,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.3,
              "rank_in_vaccine": 4,
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              "expected_serious": 16.61,
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              "poisson_p": 0.6869255446118554,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "UI808AA",
              "lot_report_count": 65,
              "lot_serious_count": 11,
              "lot_death_count": 2,
              "date_min": "2017-08-15 00:00:00",
              "date_max": "2018-01-03 00:00:00",
              "serious_pct": 16.9,
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              "volume_zscore": 4.64,
              "volume_flag": true,
              "date_span_days": 141,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.26,
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              "expected_serious": 14.79,
              "oe_ratio": 0.744,
              "poisson_p": 0.8709650956860263,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "UI808AB",
              "lot_report_count": 63,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2017-08-09 00:00:00",
              "date_max": "2018-04-26 00:00:00",
              "serious_pct": 11.1,
              "lot_display": "UI808AB",
              "volume_zscore": 4.46,
              "volume_flag": true,
              "date_span_days": 260,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.26,
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              "poisson_p": 0.988386018655739,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
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              "lot_number": "UI993AB",
              "lot_report_count": 63,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-08-09 00:00:00",
              "date_max": "2019-05-20 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "UI993AB",
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              "volume_flag": true,
              "date_span_days": 284,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.26,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U3602AA",
              "lot_report_count": 62,
              "lot_serious_count": 25,
              "lot_death_count": 1,
              "date_min": "2010-09-10 00:00:00",
              "date_max": "2011-02-01 00:00:00",
              "serious_pct": 40.3,
              "lot_display": "U3602AA",
              "volume_zscore": 4.37,
              "volume_flag": true,
              "date_span_days": 144,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.25,
              "rank_in_vaccine": 9,
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              "expected_serious": 14.1,
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              "poisson_p": 0.005466326748090024,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U4715AA",
              "lot_report_count": 62,
              "lot_serious_count": 23,
              "lot_death_count": 0,
              "date_min": "2013-09-02 00:00:00",
              "date_max": "2015-01-23 00:00:00",
              "serious_pct": 37.1,
              "lot_display": "U4715AA",
              "volume_zscore": 4.37,
              "volume_flag": true,
              "date_span_days": 508,
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              "pct_of_vaccine_reports": 0.25,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U5017AA",
              "lot_report_count": 62,
              "lot_serious_count": 19,
              "lot_death_count": 0,
              "date_min": "2014-01-31 00:00:00",
              "date_max": "2016-01-30 00:00:00",
              "serious_pct": 30.6,
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              "volume_flag": true,
              "date_span_days": 729,
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              "pct_of_vaccine_reports": 0.25,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U4764AA",
              "lot_report_count": 60,
              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2013-09-30 00:00:00",
              "date_max": "2017-01-11 00:00:00",
              "serious_pct": 28.3,
              "lot_display": "U4764AA",
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              "volume_flag": true,
              "date_span_days": 1199,
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              "pct_of_vaccine_reports": 0.24,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U4489AA",
              "lot_report_count": 59,
              "lot_serious_count": 21,
              "lot_death_count": 1,
              "date_min": "2012-08-15 00:00:00",
              "date_max": "2015-08-07 00:00:00",
              "serious_pct": 35.6,
              "lot_display": "U4489AA",
              "volume_zscore": 4.1,
              "volume_flag": true,
              "date_span_days": 1087,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.24,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "U5016AA",
              "lot_report_count": 57,
              "lot_serious_count": 21,
              "lot_death_count": 0,
              "date_min": "2014-08-23 00:00:00",
              "date_max": "2015-11-19 00:00:00",
              "serious_pct": 36.8,
              "lot_display": "U5016AA",
              "volume_zscore": 3.92,
              "volume_flag": true,
              "date_span_days": 453,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.23,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "VAX_TYPE": "FLU3",
              "lot_number": "UT4163AA",
              "lot_report_count": 57,
              "lot_serious_count": 15,
              "lot_death_count": 0,
              "date_min": "2011-10-03 00:00:00",
              "date_max": "2012-11-09 00:00:00",
              "serious_pct": 26.3,
              "lot_display": "UT4163AA",
              "volume_zscore": 3.92,
              "volume_flag": true,
              "date_span_days": 403,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.23,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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              "canonical_vaccine_id": "influenza",
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              "lot_display": "UI740AA",
              "meddra_pt": "Product label confusion",
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              "prr_ci_low": 963.8009,
              "prr_ci_high": 300256.216,
              "ror": 26016.8824,
              "ror_ci_low": 1297.6823,
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            {
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            {
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              "ror_ci_high": 820666.0049,
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            {
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              "canonical_vaccine_id": "influenza",
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              "lot_display": "U3271HA",
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              "ror": 2218.6387,
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              "ror_ci_high": 12117.0116,
              "chi2": 1703.7502,
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            },
            {
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "U3273BA",
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              "chi2": 1703.7502,
              "signal": true
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              "prr_ci_high": 3811.2116,
              "ror": 1044.8723,
              "ror_ci_low": 224.9329,
              "ror_ci_high": 4853.7064,
              "chi2": 981.1791,
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            },
            {
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "UJ283AB",
              "meddra_pt": "Product distribution issue",
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              "prr_ci_high": 1842.3899,
              "ror": 786.8352,
              "ror_ci_low": 202.9498,
              "ror_ci_high": 3050.5551,
              "chi2": 910.5157,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "UH753AB",
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              "prr_ci_high": 1128.2893,
              "ror": 622.6176,
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              "ror_ci_high": 1765.1577,
              "chi2": 1580.8125,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "UT8496KA",
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              "ror_ci_high": 2340.2468,
              "chi2": 1466.137,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Sanofi Pasteur",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "UH184AA",
              "meddra_pt": "Vaccination failure",
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              "prr_ci_low": 188.2986,
              "prr_ci_high": 978.1059,
              "ror": 588.1871,
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              "ror_ci_high": 1645.661,
              "chi2": 1531.3779,
              "signal": true
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          ]
        },
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          "vaxType": "FLU4",
          "totalReports": 12663,
          "lotCount": 1344,
          "flaggedLots": 284,
          "topLots": [
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-10-04 00:00:00",
              "date_max": "2023-03-29 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "UT7683NA",
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              "volume_flag": true,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "lot_serious_count": 43,
              "lot_death_count": 0,
              "date_min": "2016-09-22 00:00:00",
              "date_max": "2017-07-17 00:00:00",
              "serious_pct": 78.2,
              "lot_display": "UI669AA",
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              "volume_flag": true,
              "date_span_days": 298,
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              "expected_serious": 12.51,
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              "poisson_p": 1.293337310119793e-11,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
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              "product_label": "Influenza (quadrivalent) — Glaxosmithkline Biologicals",
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              "lot_number": "5RS72",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-10-25 00:00:00",
              "date_max": "2020-02-19 00:00:00",
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2017-09-26 00:00:00",
              "date_max": "2018-01-02 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
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              "date_max": "2017-07-06 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Glaxosmithkline Biologicals",
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            },
            {
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              "date_max": "2018-05-14 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_max": "2020-05-16 00:00:00",
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              "product_label": "Influenza (quadrivalent) — Glaxosmithkline Biologicals",
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              "date_max": "2021-12-25 00:00:00",
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              "date_max": "2017-02-22 00:00:00",
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            {
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              "date_max": "2018-07-18 00:00:00",
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            {
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              "date_max": "2019-04-26 00:00:00",
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              "date_max": "2019-11-26 00:00:00",
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              "date_max": "2018-11-26 00:00:00",
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            {
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            {
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            {
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            {
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          "lotCount": 651,
          "flaggedLots": 210,
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "signal_flag": true
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            {
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              "lot_death_count": 1,
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              "date_max": "2025-04-10 00:00:00",
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            },
            {
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              "signal_flag": true
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            {
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            },
            {
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            {
              "canonical_vaccine_id": "influenza",
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              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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            },
            {
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              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "vax_display": "Influenza",
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              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "date_max": "2017-02-21 00:00:00",
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              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-09-24 00:00:00",
              "date_max": "2026-01-02 00:00:00",
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              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2007-11-12 00:00:00",
              "date_max": "2007-11-12 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "lot_serious_count": 15,
              "lot_death_count": 0,
              "date_min": "2009-08-31 00:00:00",
              "date_max": "2010-02-04 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "date_min": "2010-10-05 00:00:00",
              "date_max": "2012-01-30 00:00:00",
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            },
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "date_min": "2025-09-18 00:00:00",
              "date_max": "2025-11-21 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "date_max": "2009-03-17 00:00:00",
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            },
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
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              "date_min": "2024-10-21 00:00:00",
              "date_max": "2024-12-24 00:00:00",
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              "signal_flag": true
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            {
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            {
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            },
            {
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            {
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            {
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            {
              "product_label": "Influenza (trivalent) — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "influenza",
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            {
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              "signal": true
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              "date_max": "2009-01-09 00:00:00",
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              "signal_flag": true
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              "date_max": "2016-06-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "lot_death_count": 0,
              "date_min": "2012-10-02 00:00:00",
              "date_max": "2013-09-16 00:00:00",
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            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "lot_serious_count": 11,
              "lot_death_count": 0,
              "date_min": "2011-08-24 00:00:00",
              "date_max": "2012-02-23 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "lot_serious_count": 10,
              "lot_death_count": 0,
              "date_min": "2012-09-28 00:00:00",
              "date_max": "2013-11-25 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "lot_death_count": 0,
              "date_min": "2013-09-27 00:00:00",
              "date_max": "2018-06-18 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "date_max": "2020-07-14 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "date_min": "2012-09-22 00:00:00",
              "date_max": "2013-01-15 00:00:00",
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              "signal_flag": false
            }
          ],
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              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Csl Limited",
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              "lot_serious_count": 71,
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            {
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              "vax_display": "Influenza",
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            },
            {
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              "product_label": "Influenza (trivalent) — Csl Limited",
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            {
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              "product_label": "Influenza (trivalent) — Csl Limited",
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            },
            {
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              "vax_display": "Influenza",
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              "date_max": "2016-06-03 00:00:00",
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              "date_max": "2017-05-25 00:00:00",
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            {
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              "date_max": "2016-06-07 00:00:00",
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              "vax_display": "Influenza",
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            },
            {
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              "signal_flag": true
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              "canonical_vaccine_id": "influenza",
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              "lot_display": "08749211A",
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              "cases_other_lots": 0,
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              "prr_ci_low": 192.5385,
              "prr_ci_high": 62357.5321,
              "ror": 5669.3636,
              "ror_ci_low": 260.8249,
              "ror_ci_high": 123230.8822,
              "chi2": 1159.8425,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
              "lot_number": "11049221A",
              "lot_display": "11049221A",
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              "cases_other_lots": 1,
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              "prr": 2748.6937,
              "prr_ci_low": 554.3361,
              "prr_ci_high": 13629.4879,
              "ror": 45185.2963,
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              "ror_ci_high": 291141.2176,
              "chi2": 4091.4443,
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            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
              "lot_number": "11049221A",
              "lot_display": "11049221A",
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              "cases_other_lots": 1,
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              "prr_ci_high": 10160.5494,
              "ror": 6696.5259,
              "ror_ci_low": 1253.6969,
              "ror_ci_high": 35768.9801,
              "chi2": 2980.4641,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
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              "lot_display": "11049221A",
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              "cases_other_lots": 1,
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              "prr_ci_low": 408.3009,
              "prr_ci_high": 10160.5494,
              "ror": 6696.5259,
              "ror_ci_low": 1253.6969,
              "ror_ci_high": 35768.9801,
              "chi2": 2980.4641,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
              "lot_number": "T57505",
              "lot_display": "T57505",
              "meddra_pt": "Medication error",
              "cases_in_lot": 3,
              "cases_other_lots": 1,
              "lot_report_count": 29,
              "prr": 344.8667,
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              "prr_ci_high": 2257.2893,
              "ror": 390.283,
              "ror_ci_low": 55.4987,
              "ror_ci_high": 2744.5839,
              "chi2": 237.1883,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
              "lot_number": "13049221A",
              "lot_display": "13049221A",
              "meddra_pt": "Liquid product physical issue",
              "cases_in_lot": 16,
              "cases_other_lots": 8,
              "lot_report_count": 24,
              "prr": 344.6753,
              "prr_ci_low": 166.4045,
              "prr_ci_high": 713.9293,
              "ror": 1011.8097,
              "ror_ci_low": 348.2476,
              "ror_ci_high": 2939.744,
              "chi2": 1850.0811,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Csl Limited",
              "canonical_vaccine_id": "influenza",
              "lot_number": "03149111A",
              "lot_display": "03149111A",
              "meddra_pt": "Incorrect route of drug administration",
              "cases_in_lot": 34,
              "cases_other_lots": 16,
              "lot_report_count": 35,
              "prr": 257.1818,
              "prr_ci_low": 158.1228,
              "prr_ci_high": 418.2984,
              "ror": 6149.3636,
              "ror_ci_low": 1118.0837,
              "ror_ci_high": 33820.9682,
              "chi2": 2848.8281,
              "signal": true
            }
          ]
        },
        {
          "product": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
          "vaxType": "FLUN3",
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          "lotCount": 192,
          "flaggedLots": 31,
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
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              "date_max": "2009-08-31 00:00:00",
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            {
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              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 0,
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              "date_max": "2009-08-13 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
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              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
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              "date_max": "2011-08-15 00:00:00",
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            {
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              "vax_display": "Influenza",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
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              "date_max": "2015-08-24 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 0,
              "date_min": "2010-10-06 00:00:00",
              "date_max": "2011-09-02 00:00:00",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2009-08-13 00:00:00",
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            },
            {
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              "lot_serious_count": 8,
              "lot_death_count": 0,
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              "date_max": "2011-08-15 00:00:00",
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              "date_max": "2015-05-11 00:00:00",
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            {
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              "signal_flag": false
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            {
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            {
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              "date_max": "2013-02-27 00:00:00",
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            {
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              "date_min": "2008-11-20 00:00:00",
              "date_max": "2013-11-06 00:00:00",
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            },
            {
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              "date_min": "2009-09-01 00:00:00",
              "date_max": "2011-08-15 00:00:00",
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            },
            {
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              "signal_flag": true
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              "vax_display": "Influenza",
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              "lot_display": "501068P",
              "volume_zscore": 1.11,
              "volume_flag": false,
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              "temporal_burst": true,
              "pct_of_vaccine_reports": 1.04,
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              "expected_serious": 6.14,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_number": "500691P",
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              "lot_serious_count": 10,
              "lot_death_count": 0,
              "date_min": "2009-08-28 00:00:00",
              "date_max": "2010-10-28 00:00:00",
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              "lot_display": "500691P",
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              "volume_flag": false,
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              "poisson_p": 0.0027650344855656072,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2009-09-21 00:00:00",
              "date_max": "2015-06-15 00:00:00",
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              "poisson_p": 0.0234235731477929,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 0,
              "date_min": "2006-10-02 00:00:00",
              "date_max": "2007-11-30 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 0,
              "date_min": "2009-09-25 00:00:00",
              "date_max": "2010-02-18 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2008-10-21 00:00:00",
              "date_max": "2009-08-13 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2006-10-31 00:00:00",
              "date_max": "2006-12-27 00:00:00",
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              "lot_display": "500438P",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2009-10-01 00:00:00",
              "date_max": "2010-08-16 00:00:00",
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              "signal_flag": true
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            {
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              "vax_display": "Influenza",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2006-10-16 00:00:00",
              "date_max": "2008-10-30 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2006-11-08 00:00:00",
              "date_max": "2017-12-10 00:00:00",
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2006-11-09 00:00:00",
              "date_max": "2006-12-18 00:00:00",
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza nasal (trivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2007-11-19 00:00:00",
              "date_max": "2008-01-15 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2008-10-13 00:00:00",
              "date_max": "2009-08-19 00:00:00",
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              "pct_of_vaccine_reports": 0.31,
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              "signal_flag": true
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            {
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            {
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              "ror_ci_high": 280.6198,
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              "signal": true
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          "lotCount": 333,
          "flaggedLots": 41,
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              "vax_display": "Influenza",
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            },
            {
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
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              "lot_death_count": 0,
              "date_min": "2017-09-19 00:00:00",
              "date_max": "2018-06-21 00:00:00",
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              "lot_display": "00644623A",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
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              "lot_report_count": 22,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2018-08-29 00:00:00",
              "date_max": "2024-07-26 00:00:00",
              "serious_pct": 4.5,
              "lot_display": "YF36705",
              "volume_zscore": 2.71,
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              "temporal_burst": false,
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              "rank_in_vaccine": 4,
              "vax_serious_background_rate": 0.22749272643228105,
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              "poisson_p": 0.9932620530009145,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_report_count": 21,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-10-20 00:00:00",
              "date_max": "2021-12-22 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "P100362830",
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              "volume_flag": false,
              "date_span_days": 63,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 1.0,
              "rank_in_vaccine": 5,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 4.78,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_number": "XF32908",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-09-22 00:00:00",
              "date_max": "2021-01-05 00:00:00",
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              "temporal_burst": false,
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              "oe_ratio": 0.209,
              "poisson_p": 0.9916040010325086,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "P100112488",
              "lot_report_count": 18,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-10-17 00:00:00",
              "date_max": "2021-03-04 00:00:00",
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              "lot_display": "P100112488",
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              "volume_flag": false,
              "date_span_days": 504,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.86,
              "rank_in_vaccine": 7,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 4.09,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_report_count": 17,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-08-14 00:00:00",
              "date_max": "2019-01-07 00:00:00",
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              "volume_flag": false,
              "date_span_days": 146,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.81,
              "rank_in_vaccine": 8,
              "vax_serious_background_rate": 0.22749272643228105,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_number": "YF36805",
              "lot_report_count": 17,
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              "lot_death_count": 0,
              "date_min": "2018-08-29 00:00:00",
              "date_max": "2019-10-23 00:00:00",
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              "date_span_days": 420,
              "temporal_burst": false,
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              "vax_serious_background_rate": 0.22749272643228105,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "00144621A",
              "lot_report_count": 16,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-09-17 00:00:00",
              "date_max": "2018-06-21 00:00:00",
              "serious_pct": 6.2,
              "lot_display": "00144621A",
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              "volume_flag": false,
              "date_span_days": 277,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.76,
              "rank_in_vaccine": 10,
              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 3.64,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "14649211A",
              "lot_report_count": 16,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-06-18 00:00:00",
              "date_max": "2018-06-19 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "14649211A",
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              "date_span_days": 1,
              "temporal_burst": true,
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              "vax_serious_background_rate": 0.22749272643228105,
              "expected_serious": 3.64,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "YF41708",
              "lot_report_count": 16,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-11-22 00:00:00",
              "date_max": "2019-07-18 00:00:00",
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              "lot_display": "YF41708",
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              "date_span_days": 238,
              "temporal_burst": false,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_report_count": 14,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-10-25 00:00:00",
              "date_max": "2022-10-11 00:00:00",
              "serious_pct": 0.0,
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              "volume_flag": false,
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              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2018-09-06 00:00:00",
              "date_max": "2020-04-30 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_number": "YF37005",
              "lot_report_count": 14,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2018-08-17 00:00:00",
              "date_max": "2020-04-30 00:00:00",
              "serious_pct": 7.1,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
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          ],
          "flaggedLots_list": [
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_number": "P100359452",
              "lot_report_count": 69,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-11-12 00:00:00",
              "date_max": "2022-09-30 00:00:00",
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            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
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              "date_max": "2024-10-28 00:00:00",
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            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_number": "00644623A",
              "lot_report_count": 24,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-09-19 00:00:00",
              "date_max": "2018-06-21 00:00:00",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2021-12-22 00:00:00",
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            },
            {
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            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2020-08-15 00:00:00",
              "date_max": "2020-10-05 00:00:00",
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            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "date_max": "2018-11-30 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-08-13 00:00:00",
              "date_max": "2019-11-06 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "P100112490",
              "lot_report_count": 10,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-05-21 00:00:00",
              "date_max": "2020-05-21 00:00:00",
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              "volume_flag": false,
              "date_span_days": 0,
              "temporal_burst": true,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "VAX_TYPE": "FLU4",
              "lot_number": "P100230202",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-08-14 00:00:00",
              "date_max": "2020-10-16 00:00:00",
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              "lot_display": "P100230202",
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              "temporal_burst": true,
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              "vax_serious_background_rate": 0.22749272643228105,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_death_count": 0,
              "date_min": "2023-10-02 00:00:00",
              "date_max": "2023-12-03 00:00:00",
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              "poisson_p": 0.8712650964121957,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_death_count": 0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_death_count": 0,
              "date_min": "2020-09-28 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_death_count": 0,
              "date_min": "2017-09-12 00:00:00",
              "date_max": "2017-12-01 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_death_count": 0,
              "date_min": "2018-10-08 00:00:00",
              "date_max": "2018-11-27 00:00:00",
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              "volume_flag": false,
              "date_span_days": 50,
              "temporal_burst": true,
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              "poisson_p": 0.6073585440571971,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "cases_other_lots": 1,
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              "ror_ci_high": 3113.4125,
              "chi2": 230.7124,
              "signal": true
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            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_display": "YF41608",
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              "chi2": 166.432,
              "signal": true
            },
            {
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              "cases_other_lots": 4,
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              "prr_ci_high": 396.4388,
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              "ror_ci_low": 30.9518,
              "ror_ci_high": 637.2256,
              "chi2": 129.8925,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "P100112490",
              "lot_display": "P100112490",
              "meddra_pt": "Injection site induration",
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              "ror_ci_high": 41528.6077,
              "chi2": 668.1572,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "P100362830",
              "lot_display": "P100362830",
              "meddra_pt": "Wrong technique in product usage process",
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              "cases_other_lots": 16,
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              "prr_ci_low": 59.1334,
              "prr_ci_high": 169.0626,
              "ror": 484.9327,
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              "ror_ci_high": 1521.7933,
              "chi2": 810.7533,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "US6206",
              "lot_display": "US6206",
              "meddra_pt": "Unevaluable event",
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              "prr_ci_high": 162.5288,
              "ror": 1167.9744,
              "ror_ci_low": 62.4129,
              "ror_ci_high": 21857.0966,
              "chi2": 349.247,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "P100112488",
              "lot_display": "P100112488",
              "meddra_pt": "Large for dates baby",
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              "cases_other_lots": 5,
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              "ror_ci_high": 450.2914,
              "chi2": 153.3921,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
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              "lot_display": "YF41708",
              "meddra_pt": "Ultrasound antenatal screen abnormal",
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              "ror": 114.7846,
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              "ror_ci_high": 431.5576,
              "chi2": 155.3212,
              "signal": true
            },
            {
              "product_label": "Influenza (quadrivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
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              "ror_ci_high": 404.8059,
              "chi2": 244.2012,
              "signal": true
            }
          ]
        },
        {
          "product": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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          "lotCount": 99,
          "flaggedLots": 6,
          "topLots": [
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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            {
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            },
            {
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            },
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            {
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            },
            {
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              "signal_flag": false
            },
            {
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              "date_min": "2014-09-12 00:00:00",
              "date_max": "2017-01-04 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 9,
              "lot_death_count": 0,
              "date_min": "2013-08-20 00:00:00",
              "date_max": "2015-08-24 00:00:00",
              "serious_pct": 28.1,
              "lot_display": "BH2174",
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              "pct_of_vaccine_reports": 2.08,
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              "signal_flag": false
            },
            {
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              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2013-08-23 00:00:00",
              "date_max": "2015-02-26 00:00:00",
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              "lot_display": "BH2173",
              "volume_zscore": 1.27,
              "volume_flag": false,
              "date_span_days": 552,
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              "pct_of_vaccine_reports": 2.01,
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              "expected_serious": 7.05,
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              "poisson_p": 0.8315210256160197,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2014-10-15 00:00:00",
              "date_max": "2021-04-01 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 1,
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              "date_max": "2021-02-12 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "lot_death_count": 0,
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              "date_max": "2016-02-24 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza nasal (quadrivalent) — Medimmune Vaccines, Inc.",
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              "date_min": "2014-10-14 00:00:00",
              "date_max": "2016-02-24 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
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              "vax_display": "Influenza",
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            {
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              "lot_death_count": 0,
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              "date_max": "2022-12-30 00:00:00",
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            {
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              "date_max": "2016-08-25 00:00:00",
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            {
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              "lot_death_count": 0,
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              "date_max": "2021-12-10 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2014-08-25 00:00:00",
              "date_max": "2014-08-25 00:00:00",
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            {
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            {
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            {
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            },
            {
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              "signal": true
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            },
            {
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            },
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            },
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            },
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              "lot_death_count": 0,
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              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
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            {
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              "vax_display": "Influenza",
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            {
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              "vax_display": "Influenza",
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              "lot_death_count": 0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
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              "lot_death_count": 1,
              "date_min": "2025-10-08 00:00:00",
              "date_max": "2025-11-21 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-09-30 00:00:00",
              "date_max": "2024-11-25 00:00:00",
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
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              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
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              "lot_display": "AW1670B",
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              "chi2": 809.8547,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
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              "lot_display": "4D255",
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              "ror_ci_high": 21694.5546,
              "chi2": 315.4371,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "946587",
              "lot_display": "946587",
              "meddra_pt": "Hypoaesthesia oral",
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              "ror_ci_high": 471.0326,
              "chi2": 97.1397,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "K9XL5",
              "lot_display": "K9XL5",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 3,
              "cases_other_lots": 15,
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              "prr_ci_high": 136.4524,
              "ror": 210.828,
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              "ror_ci_high": 1522.6781,
              "chi2": 120.0853,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "388524",
              "lot_display": "388524",
              "meddra_pt": "Rash erythematous",
              "cases_in_lot": 3,
              "cases_other_lots": 24,
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              "prr_ci_high": 47.3472,
              "ror": 26.3905,
              "ror_ci_low": 6.9784,
              "ror_ci_high": 99.8018,
              "chi2": 28.7842,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "407269",
              "lot_display": "407269",
              "meddra_pt": "Mobility decreased",
              "cases_in_lot": 3,
              "cases_other_lots": 39,
              "lot_report_count": 7,
              "prr": 15.6503,
              "prr_ci_low": 6.731,
              "prr_ci_high": 36.3886,
              "ror": 27.045,
              "ror_ci_low": 6.4576,
              "ror_ci_high": 113.2676,
              "chi2": 26.2765,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "948408",
              "lot_display": "948408",
              "meddra_pt": "Syncope",
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              "cases_other_lots": 39,
              "lot_report_count": 7,
              "prr": 15.6503,
              "prr_ci_low": 6.731,
              "prr_ci_high": 36.3886,
              "ror": 27.045,
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              "ror_ci_high": 113.2676,
              "chi2": 26.2765,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "407003",
              "lot_display": "407003",
              "meddra_pt": "Hypoaesthesia",
              "cases_in_lot": 3,
              "cases_other_lots": 40,
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              "prr": 11.0774,
              "prr_ci_low": 4.4288,
              "prr_ci_high": 27.7073,
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              "ror_ci_high": 58.2918,
              "chi2": 16.5424,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "AX4142A",
              "lot_display": "AX4142A",
              "meddra_pt": "Syncope",
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              "prr_ci_low": 4.0893,
              "prr_ci_high": 26.4696,
              "ror": 14.2762,
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              "ror_ci_high": 51.5715,
              "chi2": 15.0819,
              "signal": true
            },
            {
              "product_label": "Influenza (trivalent) — Seqirus, Inc.",
              "canonical_vaccine_id": "influenza",
              "lot_number": "406983",
              "lot_display": "406983",
              "meddra_pt": "Erythema",
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              "cases_other_lots": 60,
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              "prr_ci_high": 23.2816,
              "ror": 17.3875,
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              "ror_ci_high": 71.9653,
              "chi2": 16.2178,
              "signal": true
            }
          ]
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        {
          "product": "FLUX",
          "vaxType": "FLUX",
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          "lotCount": 28,
          "flaggedLots": 5,
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              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "FLUX",
              "VAX_TYPE": "FLUX",
              "lot_number": "NOBATCHNUMBER",
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              "lot_serious_count": 24,
              "lot_death_count": 2,
              "date_min": "2018-02-11 00:00:00",
              "date_max": "2026-02-26 00:00:00",
              "serious_pct": 11.5,
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              "date_span_days": 2937,
              "temporal_burst": false,
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            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-12-24 00:00:00",
              "date_max": "2021-02-26 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "P100112488",
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              "pct_of_vaccine_reports": 6.02,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "FLUX",
              "VAX_TYPE": "FLUX",
              "lot_number": "261218",
              "lot_report_count": 13,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-02-18 00:00:00",
              "date_max": "2020-09-02 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "261218",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
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              "lot_death_count": 0,
              "date_min": "2022-11-30 00:00:00",
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            {
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            {
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              "lot_death_count": 0,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "lot_death_count": 0,
              "date_min": "2020-12-23 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
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              "date_min": "2019-12-04 00:00:00",
              "date_max": "2020-10-07 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
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              "lot_death_count": 0,
              "date_min": "2020-11-04 00:00:00",
              "date_max": "2021-04-02 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
              "lot_number": "252664",
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              "lot_death_count": 0,
              "date_min": "2019-09-04 00:00:00",
              "date_max": "2020-09-25 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
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              "date_min": "2020-01-28 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "FLUX",
              "VAX_TYPE": "FLUX",
              "lot_number": "UJ254AC",
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              "lot_death_count": 0,
              "date_min": "2019-10-16 00:00:00",
              "date_max": "2019-10-16 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
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              "VAX_TYPE": "FLUX",
              "lot_number": "UN",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2007-11-13 00:00:00",
              "date_max": "2009-11-10 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "UN",
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              "date_span_days": 728,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "influenza",
              "vax_display": "Influenza",
              "product_label": "FLUX",
              "VAX_TYPE": "FLUX",
              "lot_number": "261200",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-01-28 00:00:00",
              "date_max": "2020-02-26 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "261200",
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              "volume_flag": false,
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              "temporal_burst": false,
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              "vax_serious_background_rate": 0.22749272643228105,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
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        {
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        },
        {
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          "date_max": "2021-08-13",
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        },
        {
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          "date_min": "2018-03-05",
          "date_max": "2019-03-25",
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          "date_max": "2025-02-03",
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          "date_span_days": 2550,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 18.97,
          "oe_ratio": 0.685,
          "poisson_p": 0.9386576624517529,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "3Z4KL",
          "lot_report_count": 142,
          "lot_serious_count": 9,
          "lot_death_count": 1,
          "date_min": "2018-01-03",
          "date_max": "2020-07-16",
          "serious_pct": 6.3,
          "lot_display": "3Z4KL",
          "volume_zscore": 7.57,
          "volume_flag": true,
          "date_span_days": 925,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 6,
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          "expected_serious": 18.2,
          "oe_ratio": 0.495,
          "poisson_p": 0.9937317902102161,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "4492P",
          "lot_report_count": 138,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2018-01-30",
          "date_max": "2024-05-09",
          "serious_pct": 6.5,
          "lot_display": "4492P",
          "volume_zscore": 7.34,
          "volume_flag": true,
          "date_span_days": 2291,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 7,
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          "poisson_p": 0.9915364079606022,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "B9739",
          "lot_report_count": 135,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2018-05-18",
          "date_max": "2019-04-05",
          "serious_pct": 1.5,
          "lot_display": "B9739",
          "volume_zscore": 7.16,
          "volume_flag": true,
          "date_span_days": 322,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 8,
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          "expected_serious": 17.3,
          "oe_ratio": 0.116,
          "poisson_p": 0.9999994387497431,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "32GR4",
          "lot_report_count": 130,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2018-05-18",
          "date_max": "2019-06-28",
          "serious_pct": 3.1,
          "lot_display": "32GR4",
          "volume_zscore": 6.87,
          "volume_flag": true,
          "date_span_days": 406,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 9,
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          "expected_serious": 16.66,
          "oe_ratio": 0.24,
          "poisson_p": 0.9999460751976935,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "LT533",
          "lot_report_count": 127,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2018-04-25",
          "date_max": "2025-06-02",
          "serious_pct": 7.1,
          "lot_display": "LT533",
          "volume_zscore": 6.69,
          "volume_flag": true,
          "date_span_days": 2595,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 10,
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          "expected_serious": 16.28,
          "oe_ratio": 0.553,
          "poisson_p": 0.9811436522376895,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "HG4P3",
          "lot_report_count": 126,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2018-04-12",
          "date_max": "2021-11-07",
          "serious_pct": 6.3,
          "lot_display": "HG4P3",
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          "volume_flag": true,
          "date_span_days": 1305,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
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          "expected_serious": 16.15,
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          "poisson_p": 0.990862308870136,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "5NY3B",
          "lot_report_count": 121,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2018-04-13",
          "date_max": "2018-12-14",
          "serious_pct": 5.8,
          "lot_display": "5NY3B",
          "volume_zscore": 6.34,
          "volume_flag": true,
          "date_span_days": 245,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
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          "poisson_p": 0.9944921162768138,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "NX952",
          "lot_report_count": 118,
          "lot_serious_count": 12,
          "lot_death_count": 1,
          "date_min": "2018-01-30",
          "date_max": "2020-06-22",
          "serious_pct": 10.2,
          "lot_display": "NX952",
          "volume_zscore": 6.16,
          "volume_flag": true,
          "date_span_days": 874,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
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          "expected_serious": 15.13,
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          "poisson_p": 0.8237167538439347,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "XC534",
          "lot_report_count": 117,
          "lot_serious_count": 11,
          "lot_death_count": 1,
          "date_min": "2018-03-21",
          "date_max": "2021-09-14",
          "serious_pct": 9.4,
          "lot_display": "XC534",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 14,
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          "poisson_p": 0.881535588470985,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "C523T",
          "lot_report_count": 112,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2018-04-06",
          "date_max": "2019-07-26",
          "serious_pct": 3.6,
          "lot_display": "C523T",
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          "volume_flag": true,
          "date_span_days": 476,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.19,
          "rank_in_vaccine": 15,
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          "expected_serious": 14.36,
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          "poisson_p": 0.9996449596016557,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "ZY3X4",
          "lot_report_count": 108,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2018-03-12",
          "date_max": "2021-02-22",
          "serious_pct": 7.4,
          "lot_display": "ZY3X4",
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          "volume_flag": true,
          "date_span_days": 1078,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
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          "expected_serious": 13.84,
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          "poisson_p": 0.9654837836003799,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "9XC39",
          "lot_report_count": 105,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2017-12-12",
          "date_max": "2022-12-15",
          "serious_pct": 7.6,
          "lot_display": "9XC39",
          "volume_zscore": 5.4,
          "volume_flag": true,
          "date_span_days": 1829,
          "temporal_burst": false,
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          "expected_serious": 13.46,
          "oe_ratio": 0.594,
          "poisson_p": 0.9576190572278916,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "P3777",
          "lot_report_count": 100,
          "lot_serious_count": 7,
          "lot_death_count": 2,
          "date_min": "2017-12-24",
          "date_max": "2018-11-24",
          "serious_pct": 7.0,
          "lot_display": "P3777",
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          "volume_flag": true,
          "date_span_days": 335,
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          "pct_of_vaccine_reports": 0.17,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "U029621",
          "lot_report_count": 97,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-19",
          "date_max": "2022-11-02",
          "serious_pct": 0.0,
          "lot_display": "U029621",
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          "volume_flag": true,
          "date_span_days": 197,
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          "pct_of_vaccine_reports": 0.16,
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          "expected_serious": 12.43,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "Z9RR4",
          "lot_report_count": 95,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2018-06-12",
          "date_max": "2020-10-02",
          "serious_pct": 5.3,
          "lot_display": "Z9RR4",
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          "volume_flag": true,
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          "expected_serious": 12.18,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "27K24",
          "lot_report_count": 93,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-06-11",
          "date_max": "2019-01-04",
          "serious_pct": 3.2,
          "lot_display": "27K24",
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          "volume_flag": true,
          "date_span_days": 207,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "3AF9E",
          "lot_report_count": 93,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-05-03",
          "date_max": "2025-06-03",
          "serious_pct": 3.2,
          "lot_display": "3AF9E",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "T5242",
          "lot_report_count": 92,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2018-02-22",
          "date_max": "2019-04-17",
          "serious_pct": 2.2,
          "lot_display": "T5242",
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          "expected_serious": 11.79,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "37KL2",
          "lot_report_count": 91,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2018-06-24",
          "date_max": "2025-02-04",
          "serious_pct": 1.1,
          "lot_display": "37KL2",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "M77B4",
          "lot_report_count": 91,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-08-02",
          "date_max": "2019-10-09",
          "serious_pct": 3.3,
          "lot_display": "M77B4",
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          "signal_flag": true
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "58160-0823-11",
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          "lot_serious_count": 15,
          "lot_death_count": 1,
          "date_min": "2018-03-28 00:00:00",
          "date_max": "2026-04-09 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "N022979",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-02-15 00:00:00",
          "date_max": "2018-08-30 00:00:00",
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          "lot_display": "N022979",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "B5EK2",
          "lot_report_count": 173,
          "lot_serious_count": 21,
          "lot_death_count": 0,
          "date_min": "2018-03-06 00:00:00",
          "date_max": "2021-08-13 00:00:00",
          "serious_pct": 12.1,
          "lot_display": "B5EK2",
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          "date_span_days": 1256,
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          "pct_of_vaccine_reports": 0.29,
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          "expected_serious": 22.17,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "CH2X7",
          "lot_report_count": 165,
          "lot_serious_count": 16,
          "lot_death_count": 1,
          "date_min": "2018-03-05 00:00:00",
          "date_max": "2019-03-25 00:00:00",
          "serious_pct": 9.7,
          "lot_display": "CH2X7",
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          "volume_flag": true,
          "date_span_days": 385,
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          "pct_of_vaccine_reports": 0.28,
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          "poisson_p": 0.8947247056675427,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "539A2",
          "lot_report_count": 148,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2018-02-10 00:00:00",
          "date_max": "2025-02-03 00:00:00",
          "serious_pct": 8.8,
          "lot_display": "539A2",
          "volume_zscore": 7.93,
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          "date_span_days": 2550,
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          "pct_of_vaccine_reports": 0.25,
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          "oe_ratio": 0.685,
          "poisson_p": 0.9386576624517529,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "3Z4KL",
          "lot_report_count": 142,
          "lot_serious_count": 9,
          "lot_death_count": 1,
          "date_min": "2018-01-03 00:00:00",
          "date_max": "2020-07-16 00:00:00",
          "serious_pct": 6.3,
          "lot_display": "3Z4KL",
          "volume_zscore": 7.57,
          "volume_flag": true,
          "date_span_days": 925,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 18.2,
          "oe_ratio": 0.495,
          "poisson_p": 0.9937317902102161,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "4492P",
          "lot_report_count": 138,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2018-01-30 00:00:00",
          "date_max": "2024-05-09 00:00:00",
          "serious_pct": 6.5,
          "lot_display": "4492P",
          "volume_zscore": 7.34,
          "volume_flag": true,
          "date_span_days": 2291,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 17.69,
          "oe_ratio": 0.509,
          "poisson_p": 0.9915364079606022,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "B9739",
          "lot_report_count": 135,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2018-05-18 00:00:00",
          "date_max": "2019-04-05 00:00:00",
          "serious_pct": 1.5,
          "lot_display": "B9739",
          "volume_zscore": 7.16,
          "volume_flag": true,
          "date_span_days": 322,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 17.3,
          "oe_ratio": 0.116,
          "poisson_p": 0.9999994387497431,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "32GR4",
          "lot_report_count": 130,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2018-05-18 00:00:00",
          "date_max": "2019-06-28 00:00:00",
          "serious_pct": 3.1,
          "lot_display": "32GR4",
          "volume_zscore": 6.87,
          "volume_flag": true,
          "date_span_days": 406,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 16.66,
          "oe_ratio": 0.24,
          "poisson_p": 0.9999460751976935,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "LT533",
          "lot_report_count": 127,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2018-04-25 00:00:00",
          "date_max": "2025-06-02 00:00:00",
          "serious_pct": 7.1,
          "lot_display": "LT533",
          "volume_zscore": 6.69,
          "volume_flag": true,
          "date_span_days": 2595,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 16.28,
          "oe_ratio": 0.553,
          "poisson_p": 0.9811436522376895,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "HG4P3",
          "lot_report_count": 126,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2018-04-12 00:00:00",
          "date_max": "2021-11-07 00:00:00",
          "serious_pct": 6.3,
          "lot_display": "HG4P3",
          "volume_zscore": 6.63,
          "volume_flag": true,
          "date_span_days": 1305,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 16.15,
          "oe_ratio": 0.495,
          "poisson_p": 0.990862308870136,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "5NY3B",
          "lot_report_count": 121,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2018-04-13 00:00:00",
          "date_max": "2018-12-14 00:00:00",
          "serious_pct": 5.8,
          "lot_display": "5NY3B",
          "volume_zscore": 6.34,
          "volume_flag": true,
          "date_span_days": 245,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 15.51,
          "oe_ratio": 0.451,
          "poisson_p": 0.9944921162768138,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "NX952",
          "lot_report_count": 118,
          "lot_serious_count": 12,
          "lot_death_count": 1,
          "date_min": "2018-01-30 00:00:00",
          "date_max": "2020-06-22 00:00:00",
          "serious_pct": 10.2,
          "lot_display": "NX952",
          "volume_zscore": 6.16,
          "volume_flag": true,
          "date_span_days": 874,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 15.13,
          "oe_ratio": 0.793,
          "poisson_p": 0.8237167538439347,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "XC534",
          "lot_report_count": 117,
          "lot_serious_count": 11,
          "lot_death_count": 1,
          "date_min": "2018-03-21 00:00:00",
          "date_max": "2021-09-14 00:00:00",
          "serious_pct": 9.4,
          "lot_display": "XC534",
          "volume_zscore": 6.1,
          "volume_flag": true,
          "date_span_days": 1273,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 15.0,
          "oe_ratio": 0.733,
          "poisson_p": 0.881535588470985,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "C523T",
          "lot_report_count": 112,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2018-04-06 00:00:00",
          "date_max": "2019-07-26 00:00:00",
          "serious_pct": 3.6,
          "lot_display": "C523T",
          "volume_zscore": 5.81,
          "volume_flag": true,
          "date_span_days": 476,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.19,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 14.36,
          "oe_ratio": 0.279,
          "poisson_p": 0.9996449596016557,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "ZY3X4",
          "lot_report_count": 108,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2018-03-12 00:00:00",
          "date_max": "2021-02-22 00:00:00",
          "serious_pct": 7.4,
          "lot_display": "ZY3X4",
          "volume_zscore": 5.57,
          "volume_flag": true,
          "date_span_days": 1078,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 13.84,
          "oe_ratio": 0.578,
          "poisson_p": 0.9654837836003799,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "9XC39",
          "lot_report_count": 105,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2017-12-12 00:00:00",
          "date_max": "2022-12-15 00:00:00",
          "serious_pct": 7.6,
          "lot_display": "9XC39",
          "volume_zscore": 5.4,
          "volume_flag": true,
          "date_span_days": 1829,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 13.46,
          "oe_ratio": 0.594,
          "poisson_p": 0.9576190572278916,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "P3777",
          "lot_report_count": 100,
          "lot_serious_count": 7,
          "lot_death_count": 2,
          "date_min": "2017-12-24 00:00:00",
          "date_max": "2018-11-24 00:00:00",
          "serious_pct": 7.0,
          "lot_display": "P3777",
          "volume_zscore": 5.1,
          "volume_flag": true,
          "date_span_days": 335,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.17,
          "rank_in_vaccine": 18,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 12.82,
          "oe_ratio": 0.546,
          "poisson_p": 0.9712495493087808,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "U029621",
          "lot_report_count": 97,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-19 00:00:00",
          "date_max": "2022-11-02 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "U029621",
          "volume_zscore": 4.93,
          "volume_flag": true,
          "date_span_days": 197,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 12.43,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "Z9RR4",
          "lot_report_count": 95,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2018-06-12 00:00:00",
          "date_max": "2020-10-02 00:00:00",
          "serious_pct": 5.3,
          "lot_display": "Z9RR4",
          "volume_zscore": 4.81,
          "volume_flag": true,
          "date_span_days": 843,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 12.18,
          "oe_ratio": 0.411,
          "poisson_p": 0.9932999204380241,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "27K24",
          "lot_report_count": 93,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-06-11 00:00:00",
          "date_max": "2019-01-04 00:00:00",
          "serious_pct": 3.2,
          "lot_display": "27K24",
          "volume_zscore": 4.69,
          "volume_flag": true,
          "date_span_days": 207,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.92,
          "oe_ratio": 0.252,
          "poisson_p": 0.9994411454929985,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "3AF9E",
          "lot_report_count": 93,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-05-03 00:00:00",
          "date_max": "2025-06-03 00:00:00",
          "serious_pct": 3.2,
          "lot_display": "3AF9E",
          "volume_zscore": 4.69,
          "volume_flag": true,
          "date_span_days": 2588,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.92,
          "oe_ratio": 0.252,
          "poisson_p": 0.9994411454929985,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "T5242",
          "lot_report_count": 92,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2018-02-22 00:00:00",
          "date_max": "2019-04-17 00:00:00",
          "serious_pct": 2.2,
          "lot_display": "T5242",
          "volume_zscore": 4.63,
          "volume_flag": true,
          "date_span_days": 419,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.79,
          "oe_ratio": 0.17,
          "poisson_p": 0.9999030520561067,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "37KL2",
          "lot_report_count": 91,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2018-06-24 00:00:00",
          "date_max": "2025-02-04 00:00:00",
          "serious_pct": 1.1,
          "lot_display": "37KL2",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 2417,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.66,
          "oe_ratio": 0.086,
          "poisson_p": 0.9999913677036583,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "M77B4",
          "lot_report_count": 91,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2018-08-02 00:00:00",
          "date_max": "2019-10-09 00:00:00",
          "serious_pct": 3.3,
          "lot_display": "M77B4",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 433,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.66,
          "oe_ratio": 0.257,
          "poisson_p": 0.9993039106140557,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "4G5HX",
          "lot_report_count": 90,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2019-03-01 00:00:00",
          "date_max": "2021-03-16 00:00:00",
          "serious_pct": 2.2,
          "lot_display": "4G5HX",
          "volume_zscore": 4.51,
          "volume_flag": true,
          "date_span_days": 746,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 26,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.54,
          "oe_ratio": 0.173,
          "poisson_p": 0.9998779495976823,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "9AS39",
          "lot_report_count": 90,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2018-04-21 00:00:00",
          "date_max": "2019-06-21 00:00:00",
          "serious_pct": 10.0,
          "lot_display": "9AS39",
          "volume_zscore": 4.51,
          "volume_flag": true,
          "date_span_days": 426,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 26,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.54,
          "oe_ratio": 0.78,
          "poisson_p": 0.8124654088822137,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "TP5E5",
          "lot_report_count": 89,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2018-06-06 00:00:00",
          "date_max": "2020-06-29 00:00:00",
          "serious_pct": 4.5,
          "lot_display": "TP5E5",
          "volume_zscore": 4.45,
          "volume_flag": true,
          "date_span_days": 754,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 28,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.41,
          "oe_ratio": 0.351,
          "poisson_p": 0.9963968022141557,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "Y24KE",
          "lot_report_count": 89,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2018-07-18 00:00:00",
          "date_max": "2020-01-21 00:00:00",
          "serious_pct": 5.6,
          "lot_display": "Y24KE",
          "volume_zscore": 4.45,
          "volume_flag": true,
          "date_span_days": 552,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 28,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.41,
          "oe_ratio": 0.438,
          "poisson_p": 0.9885691540388694,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "vax_display": "Varicella",
          "lot_number": "G933B",
          "lot_report_count": 88,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2018-06-08 00:00:00",
          "date_max": "2021-07-14 00:00:00",
          "serious_pct": 8.0,
          "lot_display": "G933B",
          "volume_zscore": 4.4,
          "volume_flag": true,
          "date_span_days": 1132,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 30,
          "vax_serious_background_rate": 0.12817904374364192,
          "expected_serious": 11.28,
          "oe_ratio": 0.621,
          "poisson_p": 0.9321832838557589,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "1504F",
          "lot_display": "1504F",
          "meddra_pt": "Poor quality drug administered",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 7,
          "prr": 17487.4583,
          "prr_ci_low": 2940.7847,
          "prr_ci_high": 103989.6589,
          "ror": 31088.037,
          "ror_ci_low": 3715.7384,
          "ror_ci_high": 260100.6692,
          "chi2": 13382.0535,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "9LH3Y",
          "lot_display": "9LH3Y",
          "meddra_pt": "Product dispensing error",
          "cases_in_lot": 17,
          "cases_other_lots": 4,
          "lot_report_count": 36,
          "prr": 6298.7387,
          "prr_ci_low": 2353.2799,
          "prr_ci_high": 16859.0698,
          "ror": 11950.5556,
          "ror_ci_low": 3871.7694,
          "ror_ci_high": 36886.4371,
          "chi2": 21581.3414,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "9LH3Y",
          "lot_display": "9LH3Y",
          "meddra_pt": "Recalled product administered",
          "cases_in_lot": 18,
          "cases_other_lots": 10,
          "lot_report_count": 36,
          "prr": 2853.7143,
          "prr_ci_low": 1438.1048,
          "prr_ci_high": 5662.7898,
          "ror": 5706.4286,
          "ror_ci_low": 2357.7698,
          "ror_ci_high": 13811.0715,
          "chi2": 18202.3649,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "T022314",
          "lot_display": "T022314",
          "meddra_pt": "Vaccination site cellulitis",
          "cases_in_lot": 5,
          "cases_other_lots": 8,
          "lot_report_count": 14,
          "prr": 2586.0784,
          "prr_ci_low": 1004.5022,
          "prr_ci_high": 6657.8269,
          "ror": 4082.7028,
          "ror_ci_low": 1173.2943,
          "ror_ci_high": 14206.5477,
          "chi2": 6665.7115,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "TT2JF",
          "lot_display": "TT2JF",
          "meddra_pt": "Recalled product administered",
          "cases_in_lot": 8,
          "cases_other_lots": 20,
          "lot_report_count": 10,
          "prr": 2259.9069,
          "prr_ci_low": 1318.8536,
          "prr_ci_high": 3872.4381,
          "ror": 9940.1902,
          "ror_ci_low": 2273.7748,
          "ror_ci_high": 43455.2187,
          "chi2": 12038.7714,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "K000782",
          "lot_display": "K000782",
          "meddra_pt": "Incorrect product formulation administered",
          "cases_in_lot": 8,
          "cases_other_lots": 19,
          "lot_report_count": 11,
          "prr": 2177.7799,
          "prr_ci_low": 1227.4384,
          "prr_ci_high": 3863.9212,
          "ror": 7464.2454,
          "ror_ci_low": 1990.779,
          "ror_ci_high": 27986.5121,
          "chi2": 11348.8248,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "L008273",
          "lot_display": "L008273",
          "meddra_pt": "Neurological examination normal",
          "cases_in_lot": 3,
          "cases_other_lots": 13,
          "lot_report_count": 12,
          "prr": 1195.6239,
          "prr_ci_low": 421.5872,
          "prr_ci_high": 3390.7971,
          "ror": 1635.7485,
          "ror_ci_low": 429.7553,
          "ror_ci_high": 6226.039,
          "chi2": 1947.8332,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "T017688",
          "lot_display": "T017688",
          "meddra_pt": "Product temperature excursion issue",
          "cases_in_lot": 4,
          "cases_other_lots": 14,
          "lot_report_count": 20,
          "prr": 885.8719,
          "prr_ci_low": 336.7339,
          "prr_ci_high": 2330.5318,
          "ror": 1127.2006,
          "ror_ci_low": 352.463,
          "ror_ci_high": 3604.8641,
          "chi2": 2034.7029,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "J2N44",
          "lot_display": "J2N44",
          "meddra_pt": "Facial paresis",
          "cases_in_lot": 3,
          "cases_other_lots": 22,
          "lot_report_count": 10,
          "prr": 847.8343,
          "prr_ci_low": 325.0636,
          "prr_ci_high": 2211.3304,
          "ror": 1243.0237,
          "ror_ci_low": 327.3092,
          "ror_ci_high": 4720.6374,
          "chi2": 1494.9517,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "K009770",
          "lot_display": "K009770",
          "meddra_pt": "Hepatic enzyme increased",
          "cases_in_lot": 3,
          "cases_other_lots": 12,
          "lot_report_count": 21,
          "prr": 762.9109,
          "prr_ci_low": 251.6343,
          "prr_ci_high": 2313.0116,
          "ror": 907.0562,
          "ror_ci_low": 254.7555,
          "ror_ci_high": 3229.5707,
          "chi2": 1185.4589,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "1406F",
          "lot_display": "1406F",
          "meddra_pt": "No adverse effect",
          "cases_in_lot": 3,
          "cases_other_lots": 9,
          "lot_report_count": 34,
          "prr": 630.8421,
          "prr_ci_low": 193.8645,
          "prr_ci_high": 2052.783,
          "ror": 700.8246,
          "ror_ci_low": 195.9571,
          "ror_ci_high": 2506.4423,
          "chi2": 914.2589,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "K9L3M",
          "lot_display": "K9L3M",
          "meddra_pt": "Product complaint",
          "cases_in_lot": 3,
          "cases_other_lots": 41,
          "lot_report_count": 9,
          "prr": 505.6446,
          "prr_ci_low": 206.044,
          "prr_ci_high": 1240.8826,
          "ror": 777.3763,
          "ror_ci_low": 204.6478,
          "ror_ci_high": 2952.946,
          "chi2": 942.225,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "X017487",
          "lot_display": "X017487",
          "meddra_pt": "Pregnancy test positive",
          "cases_in_lot": 3,
          "cases_other_lots": 52,
          "lot_report_count": 7,
          "prr": 499.6417,
          "prr_ci_low": 217.6574,
          "prr_ci_high": 1146.9483,
          "ror": 887.4741,
          "ror_ci_low": 213.9026,
          "ror_ci_high": 3682.0974,
          "chi2": 969.434,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "J2N44",
          "lot_display": "J2N44",
          "meddra_pt": "Ear discomfort",
          "cases_in_lot": 3,
          "cases_other_lots": 44,
          "lot_report_count": 10,
          "prr": 428.6803,
          "prr_ci_low": 171.9376,
          "prr_ci_high": 1068.7991,
          "ror": 628.2644,
          "ror_ci_low": 170.8142,
          "ror_ci_high": 2310.7922,
          "chi2": 793.142,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "M034766",
          "lot_display": "M034766",
          "meddra_pt": "Blindness",
          "cases_in_lot": 3,
          "cases_other_lots": 36,
          "lot_report_count": 18,
          "prr": 302.5393,
          "prr_ci_low": 111.2648,
          "prr_ci_high": 822.632,
          "ror": 370.6288,
          "ror_ci_low": 111.1329,
          "ror_ci_high": 1236.0492,
          "chi2": 529.3734,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "1406F",
          "lot_display": "1406F",
          "meddra_pt": "Injection site extravasation",
          "cases_in_lot": 3,
          "cases_other_lots": 25,
          "lot_report_count": 34,
          "prr": 235.0196,
          "prr_ci_low": 80.8583,
          "prr_ci_high": 683.099,
          "ror": 261.0218,
          "ror_ci_low": 80.9651,
          "ror_ci_high": 841.5029,
          "chi2": 389.0827,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "NT7YR",
          "lot_display": "NT7YR",
          "meddra_pt": "Abdominal distension",
          "cases_in_lot": 3,
          "cases_other_lots": 45,
          "lot_report_count": 19,
          "prr": 230.5577,
          "prr_ci_low": 85.2485,
          "prr_ci_high": 623.5517,
          "ror": 279.2517,
          "ror_ci_low": 84.9965,
          "ror_ci_high": 917.4678,
          "chi2": 406.3998,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "1329E",
          "lot_display": "1329E",
          "meddra_pt": "Drug ineffective",
          "cases_in_lot": 3,
          "cases_other_lots": 232,
          "lot_report_count": 3,
          "prr": 225.6597,
          "prr_ci_low": 152.4802,
          "prr_ci_high": 333.9601,
          "ror": 1798.2774,
          "ror_ci_low": 92.6237,
          "ror_ci_high": 34913.3129,
          "chi2": 528.697,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "M006733",
          "lot_display": "M006733",
          "meddra_pt": "Product preparation error",
          "cases_in_lot": 3,
          "cases_other_lots": 271,
          "lot_report_count": 3,
          "prr": 193.2445,
          "prr_ci_low": 130.9744,
          "prr_ci_high": 285.1201,
          "ror": 1538.9558,
          "ror_ci_low": 79.2986,
          "ror_ci_high": 29866.6658,
          "chi2": 453.0294,
          "signal": true
        },
        {
          "canonical_vaccine_id": "varicella",
          "lot_number": "0584P",
          "lot_display": "0584P",
          "meddra_pt": "Skin ulcer",
          "cases_in_lot": 3,
          "cases_other_lots": 218,
          "lot_report_count": 4,
          "prr": 192.0915,
          "prr_ci_low": 106.5993,
          "prr_ci_high": 346.1483,
          "ror": 637.9718,
          "ror_ci_low": 93.7773,
          "ror_ci_high": 4340.155,
          "chi2": 420.5392,
          "signal": true
        }
      ],
      "products": [
        {
          "product": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
          "vaxType": "VARZOS",
          "totalReports": 27536,
          "lotCount": 1371,
          "flaggedLots": 57,
          "topLots": [
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "58160-0823-11",
              "lot_report_count": 565,
              "lot_serious_count": 15,
              "lot_death_count": 1,
              "date_min": "2018-03-28 00:00:00",
              "date_max": "2026-04-09 00:00:00",
              "serious_pct": 2.7,
              "lot_display": "58160-0823-11",
              "volume_zscore": 21.33,
              "volume_flag": true,
              "date_span_days": 2934,
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              "pct_of_vaccine_reports": 2.05,
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              "expected_serious": 72.21,
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              "poisson_p": 0.9999999999999999,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "B5EK2",
              "lot_report_count": 172,
              "lot_serious_count": 21,
              "lot_death_count": 0,
              "date_min": "2018-03-06 00:00:00",
              "date_max": "2021-08-13 00:00:00",
              "serious_pct": 12.2,
              "lot_display": "B5EK2",
              "volume_zscore": 5.95,
              "volume_flag": true,
              "date_span_days": 1256,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.62,
              "rank_in_vaccine": 2,
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              "expected_serious": 21.98,
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              "poisson_p": 0.6114721543348467,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "CH2X7",
              "lot_report_count": 165,
              "lot_serious_count": 16,
              "lot_death_count": 1,
              "date_min": "2018-03-05 00:00:00",
              "date_max": "2019-03-25 00:00:00",
              "serious_pct": 9.7,
              "lot_display": "CH2X7",
              "volume_zscore": 5.67,
              "volume_flag": true,
              "date_span_days": 385,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "539A2",
              "lot_report_count": 148,
              "lot_serious_count": 13,
              "lot_death_count": 0,
              "date_min": "2018-02-10 00:00:00",
              "date_max": "2025-02-03 00:00:00",
              "serious_pct": 8.8,
              "lot_display": "539A2",
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              "volume_flag": true,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "3Z4KL",
              "lot_report_count": 142,
              "lot_serious_count": 9,
              "lot_death_count": 1,
              "date_min": "2018-01-03 00:00:00",
              "date_max": "2020-07-16 00:00:00",
              "serious_pct": 6.3,
              "lot_display": "3Z4KL",
              "volume_zscore": 4.77,
              "volume_flag": true,
              "date_span_days": 925,
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              "pct_of_vaccine_reports": 0.52,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "4492P",
              "lot_report_count": 136,
              "lot_serious_count": 9,
              "lot_death_count": 0,
              "date_min": "2018-02-21 00:00:00",
              "date_max": "2024-05-09 00:00:00",
              "serious_pct": 6.6,
              "lot_display": "4492P",
              "volume_zscore": 4.54,
              "volume_flag": true,
              "date_span_days": 2269,
              "temporal_burst": false,
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              "poisson_p": 0.9898683837016863,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "B9739",
              "lot_report_count": 134,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2018-05-18 00:00:00",
              "date_max": "2019-04-05 00:00:00",
              "serious_pct": 1.5,
              "lot_display": "B9739",
              "volume_zscore": 4.46,
              "volume_flag": true,
              "date_span_days": 322,
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              "pct_of_vaccine_reports": 0.49,
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              "expected_serious": 17.13,
              "oe_ratio": 0.117,
              "poisson_p": 0.9999993409272904,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "32GR4",
              "lot_report_count": 130,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2018-05-18 00:00:00",
              "date_max": "2019-06-28 00:00:00",
              "serious_pct": 3.1,
              "lot_display": "32GR4",
              "volume_zscore": 4.3,
              "volume_flag": true,
              "date_span_days": 406,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.47,
              "rank_in_vaccine": 8,
              "vax_serious_background_rate": 0.12780505790276359,
              "expected_serious": 16.61,
              "oe_ratio": 0.241,
              "poisson_p": 0.9999437873433822,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "HG4P3",
              "lot_report_count": 126,
              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2018-04-12 00:00:00",
              "date_max": "2021-11-07 00:00:00",
              "serious_pct": 6.3,
              "lot_display": "HG4P3",
              "volume_zscore": 4.15,
              "volume_flag": true,
              "date_span_days": 1305,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.46,
              "rank_in_vaccine": 9,
              "vax_serious_background_rate": 0.12780505790276359,
              "expected_serious": 16.1,
              "oe_ratio": 0.497,
              "poisson_p": 0.9905830208680065,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "VAX_TYPE": "VARZOS",
              "lot_number": "LT533",
              "lot_report_count": 126,
              "lot_serious_count": 9,
              "lot_death_count": 0,
              "date_min": "2018-04-25 00:00:00",
              "date_max": "2025-06-02 00:00:00",
              "serious_pct": 7.1,
              "lot_display": "LT533",
              "volume_zscore": 4.15,
              "volume_flag": true,
              "date_span_days": 2595,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.46,
              "rank_in_vaccine": 9,
              "vax_serious_background_rate": 0.12780505790276359,
              "expected_serious": 16.1,
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              "poisson_p": 0.9791819583754354,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2018-04-13 00:00:00",
              "date_max": "2018-12-14 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_death_count": 1,
              "date_min": "2018-01-30 00:00:00",
              "date_max": "2020-06-22 00:00:00",
              "serious_pct": 10.2,
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            },
            {
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              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_death_count": 1,
              "date_min": "2018-03-21 00:00:00",
              "date_max": "2021-09-14 00:00:00",
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            },
            {
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              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "date_min": "2018-04-06 00:00:00",
              "date_max": "2019-07-26 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "date_min": "2018-03-12 00:00:00",
              "date_max": "2021-02-22 00:00:00",
              "serious_pct": 6.5,
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              "signal_flag": true
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          ],
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              "vax_display": "Varicella",
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              "lot_death_count": 1,
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              "date_max": "2026-04-09 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "date_min": "2018-03-06 00:00:00",
              "date_max": "2021-08-13 00:00:00",
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              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_death_count": 1,
              "date_min": "2018-03-05 00:00:00",
              "date_max": "2019-03-25 00:00:00",
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              "lot_death_count": 0,
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              "date_max": "2025-02-03 00:00:00",
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              "date_min": "2018-01-03 00:00:00",
              "date_max": "2020-07-16 00:00:00",
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              "date_min": "2018-02-21 00:00:00",
              "date_max": "2024-05-09 00:00:00",
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              "date_max": "2019-04-05 00:00:00",
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              "date_max": "2019-06-28 00:00:00",
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              "date_min": "2018-04-12 00:00:00",
              "date_max": "2021-11-07 00:00:00",
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              "date_max": "2025-06-02 00:00:00",
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              "date_max": "2018-12-14 00:00:00",
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              "date_max": "2020-06-22 00:00:00",
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              "lot_death_count": 1,
              "date_min": "2018-03-21 00:00:00",
              "date_max": "2021-09-14 00:00:00",
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              "date_max": "2019-07-26 00:00:00",
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            {
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              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_number": "ZY3X4",
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              "date_max": "2021-02-22 00:00:00",
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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            {
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            {
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "varicella",
              "lot_number": "TT2JF",
              "lot_display": "TT2JF",
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              "cases_in_lot": 8,
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              "chi2": 5729.373,
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            },
            {
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              "lot_display": "J2N44",
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              "ror_ci_high": 4102.1187,
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            {
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            },
            {
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              "lot_display": "K9L3M",
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              "chi2": 430.4386,
              "signal": true
            },
            {
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "varicella",
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              "lot_display": "C9GM4",
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              "chi2": 367.2313,
              "signal": true
            },
            {
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "varicella",
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              "lot_display": "NT7YR",
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              "chi2": 221.9503,
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            {
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              "canonical_vaccine_id": "varicella",
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              "lot_display": "2TL27",
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            },
            {
              "product_label": "Shingrix / varicella-zoster — Glaxosmithkline Biologicals",
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              "lot_number": "J2N44",
              "lot_display": "J2N44",
              "meddra_pt": "Ear pain",
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              "cases_other_lots": 102,
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              "ror": 124.8595,
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              "chi2": 159.6093,
              "signal": true
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          ]
        },
        {
          "product": "Shingrix / varicella-zoster — Merck",
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          "lotCount": 1011,
          "flaggedLots": 90,
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              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
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              "lot_report_count": 52,
              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2015-10-08 00:00:00",
              "date_max": "2016-11-10 00:00:00",
              "serious_pct": 9.6,
              "lot_display": "L024997",
              "volume_zscore": 4.14,
              "volume_flag": true,
              "date_span_days": 399,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.3,
              "rank_in_vaccine": 3,
              "vax_serious_background_rate": 0.12780505790276359,
              "expected_serious": 6.65,
              "oe_ratio": 0.752,
              "poisson_p": 0.7926212032279881,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0622F",
              "lot_report_count": 51,
              "lot_serious_count": 34,
              "lot_death_count": 0,
              "date_min": "2006-08-30 00:00:00",
              "date_max": "2013-02-06 00:00:00",
              "serious_pct": 66.7,
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              "volume_zscore": 4.02,
              "volume_flag": true,
              "date_span_days": 2352,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.29,
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              "poisson_p": 2.961873508832423e-14,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "J001700",
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              "lot_serious_count": 13,
              "lot_death_count": 0,
              "date_min": "2013-07-18 00:00:00",
              "date_max": "2015-01-31 00:00:00",
              "serious_pct": 26.5,
              "lot_display": "J001700",
              "volume_zscore": 3.78,
              "volume_flag": true,
              "date_span_days": 562,
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              "pct_of_vaccine_reports": 0.28,
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              "poisson_p": 0.01215919259186152,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "1604AA",
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              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2012-02-20 00:00:00",
              "date_max": "2016-10-31 00:00:00",
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              "lot_display": "1604AA",
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              "volume_flag": true,
              "date_span_days": 1715,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.28,
              "rank_in_vaccine": 6,
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              "expected_serious": 6.13,
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              "poisson_p": 0.7319674949293524,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0162U",
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              "lot_serious_count": 25,
              "lot_death_count": 0,
              "date_min": "2007-03-20 00:00:00",
              "date_max": "2009-03-31 00:00:00",
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              "lot_display": "0162U",
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              "volume_flag": true,
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              "pct_of_vaccine_reports": 0.26,
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              "poisson_p": 2.5773062405072717e-09,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0033U",
              "lot_report_count": 37,
              "lot_serious_count": 28,
              "lot_death_count": 0,
              "date_min": "2007-02-27 00:00:00",
              "date_max": "2013-02-06 00:00:00",
              "serious_pct": 75.7,
              "lot_display": "0033U",
              "volume_zscore": 2.35,
              "volume_flag": false,
              "date_span_days": 2171,
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              "pct_of_vaccine_reports": 0.21,
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              "poisson_p": 2.719890417884065e-13,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0744U",
              "lot_report_count": 36,
              "lot_serious_count": 21,
              "lot_death_count": 0,
              "date_min": "2007-07-27 00:00:00",
              "date_max": "2011-05-02 00:00:00",
              "serious_pct": 58.3,
              "lot_display": "0744U",
              "volume_zscore": 2.23,
              "volume_flag": false,
              "date_span_days": 1375,
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              "pct_of_vaccine_reports": 0.21,
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              "poisson_p": 2.053204440934436e-08,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0619U",
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              "lot_serious_count": 20,
              "lot_death_count": 0,
              "date_min": "2007-06-05 00:00:00",
              "date_max": "2013-02-06 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "0619U",
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              "volume_flag": false,
              "date_span_days": 2073,
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              "pct_of_vaccine_reports": 0.2,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0015U",
              "lot_report_count": 34,
              "lot_serious_count": 21,
              "lot_death_count": 1,
              "date_min": "2007-03-07 00:00:00",
              "date_max": "2016-03-18 00:00:00",
              "serious_pct": 61.8,
              "lot_display": "0015U",
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              "volume_flag": false,
              "date_span_days": 3299,
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              "pct_of_vaccine_reports": 0.2,
              "rank_in_vaccine": 24,
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              "poisson_p": 8.041387138857651e-09,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0290U",
              "lot_report_count": 34,
              "lot_serious_count": 22,
              "lot_death_count": 0,
              "date_min": "2007-05-14 00:00:00",
              "date_max": "2014-03-14 00:00:00",
              "serious_pct": 64.7,
              "lot_display": "0290U",
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              "volume_flag": false,
              "date_span_days": 2496,
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              "pct_of_vaccine_reports": 0.2,
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              "poisson_p": 1.573692784303424e-09,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0621F",
              "lot_report_count": 34,
              "lot_serious_count": 20,
              "lot_death_count": 0,
              "date_min": "2006-08-15 00:00:00",
              "date_max": "2013-04-18 00:00:00",
              "serious_pct": 58.8,
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              "volume_flag": false,
              "date_span_days": 2438,
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              "pct_of_vaccine_reports": 0.2,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "1476F",
              "lot_report_count": 34,
              "lot_serious_count": 21,
              "lot_death_count": 1,
              "date_min": "2007-02-01 00:00:00",
              "date_max": "2013-02-06 00:00:00",
              "serious_pct": 61.8,
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              "volume_flag": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster — Merck",
              "VAX_TYPE": "VARZOS",
              "lot_number": "0462U",
              "lot_report_count": 29,
              "lot_serious_count": 18,
              "lot_death_count": 0,
              "date_min": "2007-05-15 00:00:00",
              "date_max": "2008-11-05 00:00:00",
              "serious_pct": 62.1,
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              "volume_flag": false,
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              "pct_of_vaccine_reports": 0.17,
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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              "canonical_vaccine_id": "varicella",
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              "lot_display": "K000782",
              "meddra_pt": "Incorrect product formulation administered",
              "cases_in_lot": 8,
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            {
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            {
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            },
            {
              "product_label": "Shingrix / varicella-zoster — Merck",
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              "lot_display": "M034766",
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            {
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              "lot_display": "1406F",
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            },
            {
              "product_label": "Shingrix / varicella-zoster — Merck",
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              "lot_display": "M034766",
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              "signal": true
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            {
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              "signal": true
            },
            {
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            },
            {
              "product_label": "Shingrix / varicella-zoster — Merck",
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              "lot_display": "1613U",
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              "signal": true
            },
            {
              "product_label": "Shingrix / varicella-zoster — Merck",
              "canonical_vaccine_id": "varicella",
              "lot_number": "N016090",
              "lot_display": "N016090",
              "meddra_pt": "Product storage error",
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              "ror": 75.4723,
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              "ror_ci_high": 264.5294,
              "chi2": 119.0946,
              "signal": true
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          ]
        },
        {
          "product": "Varivax — Merck",
          "vaxType": "VARCEL",
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          "lotCount": 2089,
          "flaggedLots": 335,
          "topLots": [
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Varivax — Merck",
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              "lot_report_count": 248,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-02-15 00:00:00",
              "date_max": "2018-08-30 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Varivax — Merck",
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              "lot_report_count": 97,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-04-19 00:00:00",
              "date_max": "2022-11-02 00:00:00",
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              "volume_flag": true,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.66,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Varivax — Merck",
              "VAX_TYPE": "VARCEL",
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              "lot_report_count": 88,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2015-04-13 00:00:00",
              "date_max": "2015-06-28 00:00:00",
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              "lot_display": "K007979",
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              "volume_flag": true,
              "date_span_days": 76,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.6,
              "rank_in_vaccine": 3,
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              "expected_serious": 11.25,
              "oe_ratio": 0.089,
              "poisson_p": 0.9999869927023459,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Varivax — Merck",
              "VAX_TYPE": "VARCEL",
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              "lot_death_count": 0,
              "date_min": "2015-06-19 00:00:00",
              "date_max": "2017-02-09 00:00:00",
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              "pct_of_vaccine_reports": 0.31,
              "rank_in_vaccine": 12,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
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              "lot_death_count": 0,
              "date_min": "2018-06-13 00:00:00",
              "date_max": "2019-02-05 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
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              "product_label": "Varivax — Merck",
              "VAX_TYPE": "VARCEL",
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              "date_min": "2015-04-22 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
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              "lot_death_count": 0,
              "date_min": "2016-11-30 00:00:00",
              "date_max": "2018-11-02 00:00:00",
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              "lot_display": "M033906",
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              "signal_flag": true
            }
          ],
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            {
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            {
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            },
            {
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            {
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              "canonical_vaccine_id": "varicella",
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              "chi2": 570.3913,
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            },
            {
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            },
            {
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              "lot_display": "T022314",
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              "ror_ci_high": 1112.1435,
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              "signal": true
            },
            {
              "product_label": "Varivax — Merck",
              "canonical_vaccine_id": "varicella",
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              "lot_display": "T017688",
              "meddra_pt": "Product temperature excursion issue",
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              "cases_other_lots": 14,
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              "chi2": 494.0339,
              "signal": true
            },
            {
              "product_label": "Varivax — Merck",
              "canonical_vaccine_id": "varicella",
              "lot_number": "X017485",
              "lot_display": "X017485",
              "meddra_pt": "Product preparation error",
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              "ror_ci_high": 710.868,
              "chi2": 557.1658,
              "signal": true
            },
            {
              "product_label": "Varivax — Merck",
              "canonical_vaccine_id": "varicella",
              "lot_number": "T022314",
              "lot_display": "T022314",
              "meddra_pt": "Vaccination site swelling",
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              "ror": 204.1173,
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              "ror_ci_high": 609.2129,
              "chi2": 454.6882,
              "signal": true
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          ]
        },
        {
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          "lotCount": 3,
          "flaggedLots": 1,
          "topLots": [
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster",
              "VAX_TYPE": "VARZOS",
              "lot_number": "7KG39",
              "lot_report_count": 37,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-04-24 00:00:00",
              "date_max": "2023-04-28 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "7KG39",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster",
              "VAX_TYPE": "VARZOS",
              "lot_number": "00006496341",
              "lot_report_count": 6,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2010-06-08 00:00:00",
              "date_max": "2015-05-09 00:00:00",
              "serious_pct": 33.3,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
              "product_label": "Shingrix / varicella-zoster",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2008-08-21 00:00:00",
              "date_max": "2014-10-27 00:00:00",
              "serious_pct": 0.0,
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              "signal_flag": false
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          ],
          "flaggedLots_list": [
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              "vax_display": "Varicella",
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          ],
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              "meddra_pt": "Product storage error",
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          ]
        },
        {
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            {
              "canonical_vaccine_id": "varicella",
              "vax_display": "Varicella",
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              "date_max": "2006-01-24 00:00:00",
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          ],
          "flaggedLots_list": [],
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      ]
    },
    {
      "vaccineId": "other",
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      "lotCount": 3292,
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        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "VV04003A",
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          "date_min": "2008-04-03",
          "date_max": "2019-10-31",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "NOBATCHNUMBER",
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          "date_min": "2019-06-14",
          "date_max": "2026-03-27",
          "serious_pct": 5.1,
          "lot_display": "NOBATCHNUMBER",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00019",
          "lot_report_count": 207,
          "lot_serious_count": 3,
          "lot_death_count": 1,
          "date_min": "2022-08-10",
          "date_max": "2026-03-24",
          "serious_pct": 1.4,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "52Z52",
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          "lot_death_count": 0,
          "date_min": "2024-08-28",
          "date_max": "2025-12-21",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00020",
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          "date_min": "2022-09-06",
          "date_max": "2026-03-24",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
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          "lot_death_count": 0,
          "date_min": "2022-07-13",
          "date_max": "2023-09-18",
          "serious_pct": 0.0,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
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          "date_min": "2022-06-14",
          "date_max": "2023-02-01",
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          "expected_serious": 28.09,
          "oe_ratio": 0.071,
          "poisson_p": 0.9999999999816171,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "252664",
          "lot_report_count": 156,
          "lot_serious_count": 2,
          "lot_death_count": 1,
          "date_min": "2018-10-08",
          "date_max": "2020-05-21",
          "serious_pct": 1.3,
          "lot_display": "252664",
          "volume_zscore": 7.66,
          "volume_flag": true,
          "date_span_days": 591,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 25.93,
          "oe_ratio": 0.077,
          "poisson_p": 0.999999999852436,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FAV110",
          "lot_report_count": 155,
          "lot_serious_count": 17,
          "lot_death_count": 0,
          "date_min": "2007-05-16",
          "date_max": "2009-10-06",
          "serious_pct": 11.0,
          "lot_display": "FAV110",
          "volume_zscore": 7.61,
          "volume_flag": true,
          "date_span_days": 874,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 25.77,
          "oe_ratio": 0.66,
          "poisson_p": 0.9726213931552283,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP009AA",
          "lot_report_count": 147,
          "lot_serious_count": 64,
          "lot_death_count": 1,
          "date_min": "2009-10-15",
          "date_max": "2010-11-12",
          "serious_pct": 43.5,
          "lot_display": "UP009AA",
          "volume_zscore": 7.18,
          "volume_flag": true,
          "date_span_days": 393,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 24.44,
          "oe_ratio": 2.619,
          "poisson_p": 2.1059025662530233e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP005AA",
          "lot_report_count": 141,
          "lot_serious_count": 63,
          "lot_death_count": 1,
          "date_min": "2009-10-16",
          "date_max": "2012-12-27",
          "serious_pct": 44.7,
          "lot_display": "UP005AA",
          "volume_zscore": 6.87,
          "volume_flag": true,
          "date_span_days": 1168,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 23.44,
          "oe_ratio": 2.688,
          "poisson_p": 1.0621324795291853e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00014",
          "lot_report_count": 133,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-10",
          "date_max": "2024-09-19",
          "serious_pct": 0.0,
          "lot_display": "FDP00014",
          "volume_zscore": 6.44,
          "volume_flag": true,
          "date_span_days": 771,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 22.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP001AA",
          "lot_report_count": 132,
          "lot_serious_count": 68,
          "lot_death_count": 1,
          "date_min": "2009-10-14",
          "date_max": "2013-10-23",
          "serious_pct": 51.5,
          "lot_display": "UP001AA",
          "volume_zscore": 6.39,
          "volume_flag": true,
          "date_span_days": 1470,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.94,
          "oe_ratio": 3.099,
          "poisson_p": 2.793209063979199e-15,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP013AA",
          "lot_report_count": 130,
          "lot_serious_count": 41,
          "lot_death_count": 1,
          "date_min": "2009-10-30",
          "date_max": "2018-01-03",
          "serious_pct": 31.5,
          "lot_display": "UP013AA",
          "volume_zscore": 6.28,
          "volume_flag": true,
          "date_span_days": 2987,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.61,
          "oe_ratio": 1.897,
          "poisson_p": 0.00013038947246350003,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP002AA",
          "lot_report_count": 129,
          "lot_serious_count": 59,
          "lot_death_count": 0,
          "date_min": "2009-10-15",
          "date_max": "2010-11-12",
          "serious_pct": 45.7,
          "lot_display": "UP002AA",
          "volume_zscore": 6.23,
          "volume_flag": true,
          "date_span_days": 393,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.44,
          "oe_ratio": 2.752,
          "poisson_p": 1.900536998320192e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP008AA",
          "lot_report_count": 127,
          "lot_serious_count": 56,
          "lot_death_count": 3,
          "date_min": "2009-10-22",
          "date_max": "2010-12-08",
          "serious_pct": 44.1,
          "lot_display": "UP008AA",
          "volume_zscore": 6.13,
          "volume_flag": true,
          "date_span_days": 412,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.11,
          "oe_ratio": 2.653,
          "poisson_p": 2.2384948112509921e-10,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00003",
          "lot_report_count": 123,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-26",
          "date_max": "2023-11-13",
          "serious_pct": 0.0,
          "lot_display": "FDP00003",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 475,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00005",
          "lot_report_count": 123,
          "lot_serious_count": 3,
          "lot_death_count": 1,
          "date_min": "2022-07-25",
          "date_max": "2024-05-21",
          "serious_pct": 2.4,
          "lot_display": "FDP00005",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 666,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 0.147,
          "poisson_p": 0.9999996969981177,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP019AA",
          "lot_report_count": 123,
          "lot_serious_count": 32,
          "lot_death_count": 1,
          "date_min": "2009-11-01",
          "date_max": "2012-07-05",
          "serious_pct": 26.0,
          "lot_display": "UP019AA",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 977,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 1.565,
          "poisson_p": 0.010832639681502377,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "346360",
          "lot_report_count": 119,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-09-01",
          "date_max": "2023-01-31",
          "serious_pct": 0.0,
          "lot_display": "346360",
          "volume_zscore": 5.7,
          "volume_flag": true,
          "date_span_days": 152,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 19.78,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00016",
          "lot_report_count": 113,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2022-08-22",
          "date_max": "2025-05-13",
          "serious_pct": 1.8,
          "lot_display": "FDP00016",
          "volume_zscore": 5.39,
          "volume_flag": true,
          "date_span_days": 995,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.31,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 18.78,
          "oe_ratio": 0.106,
          "poisson_p": 0.9999998619056478,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "Y013009",
          "lot_report_count": 113,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2024-11-27",
          "date_max": "2026-02-04",
          "serious_pct": 3.5,
          "lot_display": "Y013009",
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          "volume_flag": true,
          "date_span_days": 434,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.31,
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          "oe_ratio": 0.213,
          "poisson_p": 0.9999909237599278,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00013",
          "lot_report_count": 112,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2022-08-12",
          "date_max": "2026-03-24",
          "serious_pct": 1.8,
          "lot_display": "FDP00013",
          "volume_zscore": 5.33,
          "volume_flag": true,
          "date_span_days": 1320,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.3,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 18.62,
          "oe_ratio": 0.107,
          "poisson_p": 0.9999998392556377,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP007AA",
          "lot_report_count": 107,
          "lot_serious_count": 42,
          "lot_death_count": 0,
          "date_min": "2009-10-19",
          "date_max": "2010-04-22",
          "serious_pct": 39.3,
          "lot_display": "UP007AA",
          "volume_zscore": 5.07,
          "volume_flag": true,
          "date_span_days": 185,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 24,
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          "expected_serious": 17.79,
          "oe_ratio": 2.361,
          "poisson_p": 7.260720580650982e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "255T2",
          "lot_report_count": 106,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2024-12-31",
          "date_max": "2025-10-14",
          "serious_pct": 0.9,
          "lot_display": "255T2",
          "volume_zscore": 5.02,
          "volume_flag": true,
          "date_span_days": 287,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 25,
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          "oe_ratio": 0.057,
          "poisson_p": 0.9999999777294353,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "VV04003A",
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          "lot_serious_count": 283,
          "lot_death_count": 0,
          "date_min": "2008-04-03 00:00:00",
          "date_max": "2019-10-31 00:00:00",
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          "date_span_days": 4228,
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          "pct_of_vaccine_reports": 1.29,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "NOBATCHNUMBER",
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          "lot_serious_count": 19,
          "lot_death_count": 6,
          "date_min": "2019-06-14 00:00:00",
          "date_max": "2026-03-27 00:00:00",
          "serious_pct": 5.1,
          "lot_display": "NOBATCHNUMBER",
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          "pct_of_vaccine_reports": 1.01,
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          "poisson_p": 0.9999999999327466,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00019",
          "lot_report_count": 207,
          "lot_serious_count": 3,
          "lot_death_count": 1,
          "date_min": "2022-08-10 00:00:00",
          "date_max": "2026-03-24 00:00:00",
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          "pct_of_vaccine_reports": 0.56,
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          "poisson_p": 0.9999999999992863,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "52Z52",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2024-08-28 00:00:00",
          "date_max": "2025-12-21 00:00:00",
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          "pct_of_vaccine_reports": 0.54,
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          "poisson_p": 0.9999999999999949,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
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          "vax_display": "Other",
          "lot_number": "FDP00020",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2022-09-06 00:00:00",
          "date_max": "2026-03-24 00:00:00",
          "serious_pct": 0.6,
          "lot_display": "FDP00020",
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          "date_span_days": 1295,
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          "pct_of_vaccine_reports": 0.49,
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          "oe_ratio": 0.034,
          "poisson_p": 0.9999999999998811,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00004",
          "lot_report_count": 174,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-13 00:00:00",
          "date_max": "2023-09-18 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "FDP00004",
          "volume_zscore": 8.61,
          "volume_flag": true,
          "date_span_days": 432,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 28.92,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00002",
          "lot_report_count": 169,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2022-06-14 00:00:00",
          "date_max": "2023-02-01 00:00:00",
          "serious_pct": 1.2,
          "lot_display": "FDP00002",
          "volume_zscore": 8.35,
          "volume_flag": true,
          "date_span_days": 232,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.46,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 28.09,
          "oe_ratio": 0.071,
          "poisson_p": 0.9999999999816171,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "252664",
          "lot_report_count": 156,
          "lot_serious_count": 2,
          "lot_death_count": 1,
          "date_min": "2018-10-08 00:00:00",
          "date_max": "2020-05-21 00:00:00",
          "serious_pct": 1.3,
          "lot_display": "252664",
          "volume_zscore": 7.66,
          "volume_flag": true,
          "date_span_days": 591,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 25.93,
          "oe_ratio": 0.077,
          "poisson_p": 0.999999999852436,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FAV110",
          "lot_report_count": 155,
          "lot_serious_count": 17,
          "lot_death_count": 0,
          "date_min": "2007-05-16 00:00:00",
          "date_max": "2009-10-06 00:00:00",
          "serious_pct": 11.0,
          "lot_display": "FAV110",
          "volume_zscore": 7.61,
          "volume_flag": true,
          "date_span_days": 874,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 25.77,
          "oe_ratio": 0.66,
          "poisson_p": 0.9726213931552283,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP009AA",
          "lot_report_count": 147,
          "lot_serious_count": 64,
          "lot_death_count": 1,
          "date_min": "2009-10-15 00:00:00",
          "date_max": "2010-11-12 00:00:00",
          "serious_pct": 43.5,
          "lot_display": "UP009AA",
          "volume_zscore": 7.18,
          "volume_flag": true,
          "date_span_days": 393,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 24.44,
          "oe_ratio": 2.619,
          "poisson_p": 2.1059025662530233e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP005AA",
          "lot_report_count": 141,
          "lot_serious_count": 63,
          "lot_death_count": 1,
          "date_min": "2009-10-16 00:00:00",
          "date_max": "2012-12-27 00:00:00",
          "serious_pct": 44.7,
          "lot_display": "UP005AA",
          "volume_zscore": 6.87,
          "volume_flag": true,
          "date_span_days": 1168,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 23.44,
          "oe_ratio": 2.688,
          "poisson_p": 1.0621324795291853e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00014",
          "lot_report_count": 133,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-10 00:00:00",
          "date_max": "2024-09-19 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "FDP00014",
          "volume_zscore": 6.44,
          "volume_flag": true,
          "date_span_days": 771,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 22.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP001AA",
          "lot_report_count": 132,
          "lot_serious_count": 68,
          "lot_death_count": 1,
          "date_min": "2009-10-14 00:00:00",
          "date_max": "2013-10-23 00:00:00",
          "serious_pct": 51.5,
          "lot_display": "UP001AA",
          "volume_zscore": 6.39,
          "volume_flag": true,
          "date_span_days": 1470,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.94,
          "oe_ratio": 3.099,
          "poisson_p": 2.793209063979199e-15,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP013AA",
          "lot_report_count": 130,
          "lot_serious_count": 41,
          "lot_death_count": 1,
          "date_min": "2009-10-30 00:00:00",
          "date_max": "2018-01-03 00:00:00",
          "serious_pct": 31.5,
          "lot_display": "UP013AA",
          "volume_zscore": 6.28,
          "volume_flag": true,
          "date_span_days": 2987,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.61,
          "oe_ratio": 1.897,
          "poisson_p": 0.00013038947246350003,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP002AA",
          "lot_report_count": 129,
          "lot_serious_count": 59,
          "lot_death_count": 0,
          "date_min": "2009-10-15 00:00:00",
          "date_max": "2010-11-12 00:00:00",
          "serious_pct": 45.7,
          "lot_display": "UP002AA",
          "volume_zscore": 6.23,
          "volume_flag": true,
          "date_span_days": 393,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.44,
          "oe_ratio": 2.752,
          "poisson_p": 1.900536998320192e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP008AA",
          "lot_report_count": 127,
          "lot_serious_count": 56,
          "lot_death_count": 3,
          "date_min": "2009-10-22 00:00:00",
          "date_max": "2010-12-08 00:00:00",
          "serious_pct": 44.1,
          "lot_display": "UP008AA",
          "volume_zscore": 6.13,
          "volume_flag": true,
          "date_span_days": 412,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 21.11,
          "oe_ratio": 2.653,
          "poisson_p": 2.2384948112509921e-10,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00003",
          "lot_report_count": 123,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-26 00:00:00",
          "date_max": "2023-11-13 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "FDP00003",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 475,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00005",
          "lot_report_count": 123,
          "lot_serious_count": 3,
          "lot_death_count": 1,
          "date_min": "2022-07-25 00:00:00",
          "date_max": "2024-05-21 00:00:00",
          "serious_pct": 2.4,
          "lot_display": "FDP00005",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 666,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 0.147,
          "poisson_p": 0.9999996969981177,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP019AA",
          "lot_report_count": 123,
          "lot_serious_count": 32,
          "lot_death_count": 1,
          "date_min": "2009-11-01 00:00:00",
          "date_max": "2012-07-05 00:00:00",
          "serious_pct": 26.0,
          "lot_display": "UP019AA",
          "volume_zscore": 5.91,
          "volume_flag": true,
          "date_span_days": 977,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 20.45,
          "oe_ratio": 1.565,
          "poisson_p": 0.010832639681502377,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "346360",
          "lot_report_count": 119,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-09-01 00:00:00",
          "date_max": "2023-01-31 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "346360",
          "volume_zscore": 5.7,
          "volume_flag": true,
          "date_span_days": 152,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 19.78,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00016",
          "lot_report_count": 113,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2022-08-22 00:00:00",
          "date_max": "2025-05-13 00:00:00",
          "serious_pct": 1.8,
          "lot_display": "FDP00016",
          "volume_zscore": 5.39,
          "volume_flag": true,
          "date_span_days": 995,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.31,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 18.78,
          "oe_ratio": 0.106,
          "poisson_p": 0.9999998619056478,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "Y013009",
          "lot_report_count": 113,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2024-11-27 00:00:00",
          "date_max": "2026-02-04 00:00:00",
          "serious_pct": 3.5,
          "lot_display": "Y013009",
          "volume_zscore": 5.39,
          "volume_flag": true,
          "date_span_days": 434,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.31,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 18.78,
          "oe_ratio": 0.213,
          "poisson_p": 0.9999909237599278,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "FDP00013",
          "lot_report_count": 112,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2022-08-12 00:00:00",
          "date_max": "2026-03-24 00:00:00",
          "serious_pct": 1.8,
          "lot_display": "FDP00013",
          "volume_zscore": 5.33,
          "volume_flag": true,
          "date_span_days": 1320,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.3,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 18.62,
          "oe_ratio": 0.107,
          "poisson_p": 0.9999998392556377,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP007AA",
          "lot_report_count": 107,
          "lot_serious_count": 42,
          "lot_death_count": 0,
          "date_min": "2009-10-19 00:00:00",
          "date_max": "2010-04-22 00:00:00",
          "serious_pct": 39.3,
          "lot_display": "UP007AA",
          "volume_zscore": 5.07,
          "volume_flag": true,
          "date_span_days": 185,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 17.79,
          "oe_ratio": 2.361,
          "poisson_p": 7.260720580650982e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "255T2",
          "lot_report_count": 106,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2024-12-31 00:00:00",
          "date_max": "2025-10-14 00:00:00",
          "serious_pct": 0.9,
          "lot_display": "255T2",
          "volume_zscore": 5.02,
          "volume_flag": true,
          "date_span_days": 287,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 17.62,
          "oe_ratio": 0.057,
          "poisson_p": 0.9999999777294353,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP006AA",
          "lot_report_count": 106,
          "lot_serious_count": 59,
          "lot_death_count": 1,
          "date_min": "2009-10-15 00:00:00",
          "date_max": "2021-04-21 00:00:00",
          "serious_pct": 55.7,
          "lot_display": "UP006AA",
          "volume_zscore": 5.02,
          "volume_flag": true,
          "date_span_days": 4206,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 17.62,
          "oe_ratio": 3.348,
          "poisson_p": 7.410626560628685e-15,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "Y019158",
          "lot_report_count": 105,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2025-03-11 00:00:00",
          "date_max": "2025-12-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "Y019158",
          "volume_zscore": 4.96,
          "volume_flag": true,
          "date_span_days": 294,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 27,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 17.45,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "500754P",
          "lot_report_count": 104,
          "lot_serious_count": 32,
          "lot_death_count": 0,
          "date_min": "2009-10-08 00:00:00",
          "date_max": "2010-11-15 00:00:00",
          "serious_pct": 30.8,
          "lot_display": "500754P",
          "volume_zscore": 4.91,
          "volume_flag": true,
          "date_span_days": 403,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 28,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 17.29,
          "oe_ratio": 1.851,
          "poisson_p": 0.0009764249963188104,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "312866",
          "lot_report_count": 102,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-10-08 00:00:00",
          "date_max": "2022-11-28 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "312866",
          "volume_zscore": 4.8,
          "volume_flag": true,
          "date_span_days": 416,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 29,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 16.96,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "other",
          "vax_display": "Other",
          "lot_number": "UP018AA",
          "lot_report_count": 102,
          "lot_serious_count": 50,
          "lot_death_count": 0,
          "date_min": "2009-10-29 00:00:00",
          "date_max": "2010-07-02 00:00:00",
          "serious_pct": 49.0,
          "lot_display": "UP018AA",
          "volume_zscore": 4.8,
          "volume_flag": true,
          "date_span_days": 246,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 29,
          "vax_serious_background_rate": 0.16623122142390595,
          "expected_serious": 16.96,
          "oe_ratio": 2.948,
          "poisson_p": 6.254389018026414e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "other",
          "lot_number": "FL2757",
          "lot_display": "FL2757",
          "meddra_pt": "Recalled product administered",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 11,
          "prr": 21428.1667,
          "prr_ci_low": 1168.8282,
          "prr_ci_high": 392843.2957,
          "ror": 30251.1176,
          "ror_ci_low": 1449.1416,
          "ror_ci_high": 631498.0683,
          "chi2": 6956.7423,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "UE816AA",
          "lot_display": "UE816AA",
          "meddra_pt": "No adverse effect",
          "cases_in_lot": 5,
          "cases_other_lots": 1,
          "lot_report_count": 10,
          "prr": 12245.0,
          "prr_ci_low": 2223.733,
          "prr_ci_high": 67427.1711,
          "ror": 24489.0,
          "ror_ci_low": 3349.203,
          "ror_ci_high": 179060.844,
          "chi2": 12397.4995,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "283844",
          "lot_display": "283844",
          "meddra_pt": "Serum sickness-like reaction",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 9,
          "prr": 8571.7333,
          "prr_ci_low": 1403.4578,
          "prr_ci_high": 52352.5618,
          "ror": 13186.7436,
          "ror_ci_low": 1678.1819,
          "ror_ci_high": 103618.2128,
          "chi2": 6376.4235,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "187276",
          "lot_display": "187276",
          "meddra_pt": "Exposure during breast feeding",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 6,
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          "prr_ci_low": 1733.8284,
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          "ror_ci_high": 101423.4408,
          "chi2": 7652.2915,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "195126",
          "lot_display": "195126",
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          "cases_other_lots": 1,
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          "ror_ci_high": 45085.4685,
          "chi2": 4497.2022,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
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          "lot_display": "252234",
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          "cases_other_lots": 4,
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          "prr": 5007.8182,
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          "ror_ci_high": 45737.9688,
          "chi2": 16073.5612,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "FAV110",
          "lot_display": "FAV110",
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          "cases_other_lots": 1,
          "lot_report_count": 155,
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          "prr_ci_low": 901.1205,
          "prr_ci_high": 23613.1688,
          "ror": 5688.3307,
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          "ror_ci_high": 29612.4155,
          "chi2": 6393.6426,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "8057456",
          "lot_display": "8057456",
          "meddra_pt": "Product temperature excursion issue",
          "cases_in_lot": 4,
          "cases_other_lots": 6,
          "lot_report_count": 6,
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          "prr_ci_low": 1410.2077,
          "prr_ci_high": 9362.1119,
          "ror": 10172.0769,
          "ror_ci_low": 1809.3346,
          "ror_ci_high": 57187.4037,
          "chi2": 7498.1663,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "U8447AA",
          "lot_display": "U8447AA",
          "meddra_pt": "Product distribution issue",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 10,
          "prr": 2597.4242,
          "prr_ci_low": 732.5963,
          "prr_ci_high": 9209.1827,
          "ror": 3809.0889,
          "ror_ci_low": 792.7891,
          "ror_ci_high": 18301.4104,
          "chi2": 3277.2323,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "473011C",
          "lot_display": "473011C",
          "meddra_pt": "Antibody test abnormal",
          "cases_in_lot": 7,
          "cases_other_lots": 7,
          "lot_report_count": 14,
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          "prr_ci_low": 1019.2753,
          "prr_ci_high": 5882.9002,
          "ror": 4896.4667,
          "ror_ci_low": 1417.4491,
          "ror_ci_high": 16914.4603,
          "chi2": 7913.6162,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "287096",
          "lot_display": "287096",
          "meddra_pt": "Mood altered",
          "cases_in_lot": 3,
          "cases_other_lots": 6,
          "lot_report_count": 9,
          "prr": 1978.0923,
          "prr_ci_low": 631.3159,
          "prr_ci_high": 6197.9258,
          "ror": 3042.6805,
          "ror_ci_low": 672.2396,
          "ror_ci_high": 13771.7324,
          "chi2": 2831.5743,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "6023606",
          "lot_display": "6023606",
          "meddra_pt": "Immunisation",
          "cases_in_lot": 10,
          "cases_other_lots": 19,
          "lot_report_count": 12,
          "prr": 1521.4852,
          "prr_ci_low": 907.2978,
          "prr_ci_high": 2551.4414,
          "ror": 7907.5231,
          "ror_ci_low": 1856.7159,
          "ror_ci_high": 33677.1619,
          "chi2": 9520.7858,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "YF42609",
          "lot_display": "YF42609",
          "meddra_pt": "Ultrasound antenatal screen",
          "cases_in_lot": 4,
          "cases_other_lots": 19,
          "lot_report_count": 5,
          "prr": 1413.0769,
          "prr_ci_low": 744.6843,
          "prr_ci_high": 2681.3864,
          "ror": 5649.3077,
          "ror_ci_low": 844.5445,
          "ror_ci_high": 37789.2175,
          "chi2": 3910.0171,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "104045P1",
          "lot_display": "104045P1",
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          "cases_in_lot": 20,
          "cases_other_lots": 12,
          "lot_report_count": 50,
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          "prr_ci_low": 617.5364,
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          "ror": 1972.4361,
          "ror_ci_low": 897.0642,
          "ror_ci_high": 4336.9291,
          "chi2": 8712.9187,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "P100118566",
          "lot_display": "P100118566",
          "meddra_pt": "Apgar score abnormal",
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          "cases_other_lots": 7,
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          "prr": 1142.7422,
          "prr_ci_low": 357.0022,
          "prr_ci_high": 3657.8476,
          "ror": 1490.229,
          "ror_ci_low": 369.6002,
          "ror_ci_high": 6008.6078,
          "chi2": 1636.4296,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "283849",
          "lot_display": "283849",
          "meddra_pt": "Vaccination site mass",
          "cases_in_lot": 17,
          "cases_other_lots": 15,
          "lot_report_count": 38,
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          "prr_ci_low": 578.9798,
          "prr_ci_high": 1950.3739,
          "ror": 1926.7854,
          "ror_ci_low": 862.4476,
          "ror_ci_high": 4304.6117,
          "chi2": 8209.2719,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "P100112488",
          "lot_display": "P100112488",
          "meddra_pt": "Chlamydial infection",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 27,
          "prr": 1019.9444,
          "prr_ci_low": 265.2469,
          "prr_ci_high": 3921.9559,
          "ror": 1165.5079,
          "ror_ci_low": 272.8577,
          "ror_ci_high": 4978.4517,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "3003239",
          "lot_display": "3003239",
          "meddra_pt": "Oral administration complication",
          "cases_in_lot": 3,
          "cases_other_lots": 8,
          "lot_report_count": 16,
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          "prr_ci_low": 281.5705,
          "prr_ci_high": 2810.8096,
          "ror": 1120.0153,
          "ror_ci_low": 289.0974,
          "ror_ci_high": 4339.1405,
          "chi2": 1300.79,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "UJ853AB",
          "lot_display": "UJ853AB",
          "meddra_pt": "Single component of a two-component product administered",
          "cases_in_lot": 3,
          "cases_other_lots": 38,
          "lot_report_count": 3,
          "prr": 835.0455,
          "prr_ci_low": 513.2617,
          "prr_ci_high": 1358.5681,
          "ror": 6673.3636,
          "ror_ci_low": 338.9428,
          "ror_ci_high": 131390.2751,
          "chi2": 1864.3088,
          "signal": true
        },
        {
          "canonical_vaccine_id": "other",
          "lot_number": "FAV307",
          "lot_display": "FAV307",
          "meddra_pt": "Maternal exposure during pregnancy",
          "cases_in_lot": 3,
          "cases_other_lots": 8,
          "lot_report_count": 18,
          "prr": 795.9412,
          "prr_ci_low": 249.3383,
          "prr_ci_high": 2540.8148,
          "ror": 975.444,
          "ror_ci_low": 255.2346,
          "ror_ci_high": 3727.9082,
          "chi2": 1155.7659,
          "signal": true
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      ],
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          "product": "FLUC4 — Seqirus, Inc.",
          "vaxType": "FLUC4",
          "totalReports": 4591,
          "lotCount": 463,
          "flaggedLots": 63,
          "topLots": [
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              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_number": "252664",
              "lot_report_count": 96,
              "lot_serious_count": 1,
              "lot_death_count": 1,
              "date_min": "2018-10-08 00:00:00",
              "date_max": "2020-05-21 00:00:00",
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              "date_span_days": 591,
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              "pct_of_vaccine_reports": 2.09,
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              "expected_serious": 15.77,
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "other",
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              "lot_report_count": 62,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2018-09-20 00:00:00",
              "date_max": "2020-04-28 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 0,
              "date_min": "2017-09-14 00:00:00",
              "date_max": "2019-01-29 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "lot_death_count": 0,
              "date_min": "2018-09-27 00:00:00",
              "date_max": "2019-05-28 00:00:00",
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            {
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              "lot_report_count": 48,
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              "lot_death_count": 0,
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              "date_max": "2021-05-14 00:00:00",
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            {
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 0,
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              "date_max": "2019-09-05 00:00:00",
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "date_max": "2018-01-25 00:00:00",
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              "signal_flag": true
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            {
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              "lot_death_count": 0,
              "date_min": "2020-09-10 00:00:00",
              "date_max": "2021-05-14 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "FLUC4",
              "lot_number": "252227",
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              "lot_death_count": 0,
              "date_min": "2018-09-15 00:00:00",
              "date_max": "2019-02-20 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
              "product_label": "FLUC4 — Seqirus, Inc.",
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              "date_min": "2017-10-16 00:00:00",
              "date_max": "2019-07-19 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC4 — Seqirus, Inc.",
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              "lot_number": "252668",
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              "date_min": "2018-10-03 00:00:00",
              "date_max": "2019-01-25 00:00:00",
              "serious_pct": 2.9,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
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              "vax_display": "Other",
              "product_label": "FLUC4 — Seqirus, Inc.",
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              "lot_number": "195210A",
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              "lot_death_count": 0,
              "date_min": "2017-08-28 00:00:00",
              "date_max": "2019-01-29 00:00:00",
              "serious_pct": 14.7,
              "lot_display": "195210A",
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              "volume_flag": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "date_max": "2019-01-23 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "date_min": "2017-11-02 00:00:00",
              "date_max": "2019-01-25 00:00:00",
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          ],
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            {
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            {
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            {
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            {
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            {
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            {
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              "chi2": 1866.1691,
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            },
            {
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              "lot_display": "186866",
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            },
            {
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            {
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            {
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "UNK",
              "VAX_TYPE": "UNK",
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            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "UNK",
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              "lot_death_count": 0,
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              "date_max": "2022-01-17 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Other",
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              "VAX_TYPE": "UNK",
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              "lot_death_count": 0,
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              "date_max": "2022-01-25 00:00:00",
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              "signal_flag": true
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            {
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              "vax_display": "Other",
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              "date_max": "2022-01-14 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
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              "VAX_TYPE": "UNK",
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              "lot_death_count": 0,
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              "temporal_burst": true,
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              "poisson_p": 1.0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "UNK",
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              "lot_death_count": 0,
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              "date_max": "2022-01-14 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "UNK",
              "VAX_TYPE": "UNK",
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              "lot_death_count": 0,
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              "date_max": "2022-10-29 00:00:00",
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              "signal_flag": true
            }
          ],
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              "lot_display": "FL2757",
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            {
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              "ror_ci_high": 18989.6154,
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            {
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            },
            {
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              "lot_display": "946624",
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              "ror_ci_high": 9496.734,
              "chi2": 873.7981,
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            {
              "product_label": "UNK",
              "canonical_vaccine_id": "other",
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              "chi2": 452.1242,
              "signal": true
            },
            {
              "product_label": "UNK",
              "canonical_vaccine_id": "other",
              "lot_number": "YF42609",
              "lot_display": "YF42609",
              "meddra_pt": "Ultrasound antenatal screen",
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              "ror_ci_high": 7245.8962,
              "chi2": 633.6717,
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            },
            {
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              "canonical_vaccine_id": "other",
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              "lot_display": "261218",
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              "cases_other_lots": 4,
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              "prr_ci_high": 765.9169,
              "ror": 360.4636,
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              "ror_ci_high": 1333.1899,
              "chi2": 544.3834,
              "signal": true
            },
            {
              "product_label": "UNK",
              "canonical_vaccine_id": "other",
              "lot_number": "P100118566",
              "lot_display": "P100118566",
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            },
            {
              "product_label": "UNK",
              "canonical_vaccine_id": "other",
              "lot_number": "8057456",
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              "ror_ci_high": 40032.655,
              "chi2": 675.2192,
              "signal": true
            },
            {
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              "canonical_vaccine_id": "other",
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              "lot_display": "P100112488",
              "meddra_pt": "Beta haemolytic streptococcal infection",
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          ]
        },
        {
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          "lotCount": 142,
          "flaggedLots": 56,
          "topLots": [
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              "vax_display": "Other",
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              "lot_serious_count": 62,
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              "date_max": "2012-12-27 00:00:00",
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            },
            {
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              "lot_death_count": 1,
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              "date_max": "2013-10-23 00:00:00",
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              "date_max": "2010-08-22 00:00:00",
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            {
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              "date_max": "2012-07-05 00:00:00",
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            {
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              "date_max": "2010-10-12 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2009-10-19 00:00:00",
              "date_max": "2010-04-22 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Sanofi Pasteur",
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              "lot_number": "UP006AA",
              "lot_report_count": 105,
              "lot_serious_count": 59,
              "lot_death_count": 1,
              "date_min": "2009-10-15 00:00:00",
              "date_max": "2011-11-18 00:00:00",
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              "lot_display": "UP006AA",
              "volume_zscore": 2.4,
              "volume_flag": false,
              "date_span_days": 764,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 3.12,
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
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              "date_max": "2010-07-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "lot_serious_count": 37,
              "lot_death_count": 2,
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              "date_max": "2010-11-16 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Sanofi Pasteur",
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              "date_max": "2010-11-12 00:00:00",
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            {
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              "date_max": "2010-11-12 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_max": "2011-12-20 00:00:00",
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            {
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              "date_max": "2011-03-25 00:00:00",
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              "signal_flag": false
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            {
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              "date_max": "2012-12-27 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "lot_serious_count": 66,
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              "date_max": "2013-10-23 00:00:00",
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              "date_max": "2011-11-18 00:00:00",
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              "signal_flag": true
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            {
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              "signal_flag": true
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2024-07-11 00:00:00",
              "date_max": "2024-10-08 00:00:00",
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              "lot_display": "3G55B",
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              "volume_flag": false,
              "date_span_days": 89,
              "temporal_burst": true,
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              "rank_in_vaccine": 91,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2025-11-03 00:00:00",
              "date_max": "2026-01-26 00:00:00",
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              "lot_display": "4ZZ4H",
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              "temporal_burst": true,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2025-10-23 00:00:00",
              "date_max": "2025-12-19 00:00:00",
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              "lot_display": "72742",
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              "temporal_burst": true,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
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              "date_max": "2026-04-13 00:00:00",
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              "lot_display": "KH9KK",
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              "temporal_burst": true,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2023-11-21 00:00:00",
              "date_max": "2024-01-30 00:00:00",
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              "lot_display": "2CY74",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2023-12-20 00:00:00",
              "date_max": "2024-02-14 00:00:00",
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              "lot_display": "45MG3",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "VAX_TYPE": "RSV",
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              "lot_death_count": 0,
              "date_min": "2023-11-03 00:00:00",
              "date_max": "2023-12-01 00:00:00",
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              "lot_display": "95TA2",
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              "temporal_burst": true,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2025-05-20 00:00:00",
              "date_max": "2025-05-23 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "RSV",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-11-21 00:00:00",
              "date_max": "2024-02-05 00:00:00",
              "serious_pct": 0.0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "VAX_TYPE": "RSV",
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              "lot_report_count": 4,
              "lot_serious_count": 4,
              "lot_death_count": 3,
              "date_min": "2024-02-14 00:00:00",
              "date_max": "2024-02-14 00:00:00",
              "serious_pct": 100.0,
              "lot_display": "GK3GR",
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              "signal_flag": true
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          "disproportionalitySignals": [
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            {
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              "signal": true
            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
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              "lot_display": "FK5AC",
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              "ror_ci_high": 21213.2189,
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            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
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              "lot_display": "CM9A5",
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              "prr_ci_high": 223.3133,
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              "ror_ci_high": 579.7431,
              "chi2": 139.0533,
              "signal": true
            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
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            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
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              "lot_display": "G95D4",
              "meddra_pt": "Product preparation error",
              "cases_in_lot": 3,
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              "ror_ci_high": 548.2003,
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            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
              "lot_number": "HL594",
              "lot_display": "HL594",
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              "prr_ci_high": 210.0751,
              "ror": 64.5407,
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              "ror_ci_high": 259.1299,
              "chi2": 69.7524,
              "signal": true
            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
              "lot_number": "3AK2K",
              "lot_display": "3AK2K",
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              "prr_ci_high": 145.4014,
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              "ror_ci_high": 242.3952,
              "chi2": 77.5099,
              "signal": true
            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
              "lot_number": "7X24T",
              "lot_display": "7X24T",
              "meddra_pt": "Hypoaesthesia",
              "cases_in_lot": 3,
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              "ror": 41.6729,
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              "ror_ci_high": 172.8938,
              "chi2": 42.7032,
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            },
            {
              "product_label": "RSV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "other",
              "lot_number": "45MG3",
              "lot_display": "45MG3",
              "meddra_pt": "Product preparation issue",
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              "cases_other_lots": 84,
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              "ror_ci_high": 334.3824,
              "chi2": 89.2411,
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          ]
        },
        {
          "product": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
          "vaxType": "FLU(H1N1)",
          "totalReports": 2411,
          "lotCount": 155,
          "flaggedLots": 42,
          "topLots": [
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              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_number": "102133P1",
              "lot_report_count": 83,
              "lot_serious_count": 13,
              "lot_death_count": 1,
              "date_min": "2009-12-01 00:00:00",
              "date_max": "2010-11-23 00:00:00",
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            },
            {
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              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_report_count": 78,
              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2009-11-25 00:00:00",
              "date_max": "2010-11-23 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_report_count": 70,
              "lot_serious_count": 15,
              "lot_death_count": 1,
              "date_min": "2009-11-16 00:00:00",
              "date_max": "2011-05-18 00:00:00",
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            },
            {
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              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_report_count": 62,
              "lot_serious_count": 33,
              "lot_death_count": 0,
              "date_min": "2009-11-10 00:00:00",
              "date_max": "2010-11-23 00:00:00",
              "serious_pct": 53.2,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_serious_count": 18,
              "lot_death_count": 1,
              "date_min": "2009-11-13 00:00:00",
              "date_max": "2010-11-23 00:00:00",
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              "lot_display": "102124P1",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "lot_number": "102128P1",
              "lot_report_count": 60,
              "lot_serious_count": 15,
              "lot_death_count": 0,
              "date_min": "2009-11-23 00:00:00",
              "date_max": "2017-09-16 00:00:00",
              "serious_pct": 25.0,
              "lot_display": "102128P1",
              "volume_zscore": 2.69,
              "volume_flag": false,
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            },
            {
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_max": "2012-05-03 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_max": "2010-11-23 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_max": "2010-11-23 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_max": "2010-11-23 00:00:00",
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              "date_max": "2010-11-23 00:00:00",
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            {
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_max": "2010-11-23 00:00:00",
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              "date_max": "2012-11-17 00:00:00",
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            {
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_min": "2010-01-12 00:00:00",
              "date_max": "2010-11-23 00:00:00",
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            {
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              "product_label": "FLU(H1N1) — Novartis Vaccines And Diagnostics",
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              "date_min": "2009-11-24 00:00:00",
              "date_max": "2011-04-01 00:00:00",
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              "date_max": "2010-11-23 00:00:00",
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              "date_max": "2010-03-09 00:00:00",
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              "date_min": "2021-08-24 00:00:00",
              "date_max": "2021-12-01 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUA4 — Seqirus, Inc.",
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              "lot_death_count": 0,
              "date_min": "2023-08-21 00:00:00",
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            }
          ],
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              "vax_display": "Other",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUA4 — Seqirus, Inc.",
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              "lot_death_count": 0,
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              "signal_flag": true
            },
            {
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              "date_max": "2025-06-03 00:00:00",
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            },
            {
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              "date_min": "2024-08-01 00:00:00",
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              "signal_flag": true
            },
            {
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUA4 — Seqirus, Inc.",
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              "lot_death_count": 0,
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              "signal_flag": true
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            {
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              "vax_display": "Other",
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            {
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              "signal_flag": true
            },
            {
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              "signal_flag": true
            },
            {
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              "vax_display": "Other",
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              "lot_death_count": 1,
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            {
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              "ror_ci_high": 124.0176,
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            {
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              "canonical_vaccine_id": "other",
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              "lot_display": "371597",
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              "product_label": "FLUA4 — Seqirus, Inc.",
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            {
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
              "lot_number": "U8058BA",
              "lot_report_count": 31,
              "lot_serious_count": 1,
              "lot_death_count": 1,
              "date_min": "2023-09-06 00:00:00",
              "date_max": "2024-08-21 00:00:00",
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              "lot_display": "U8058BA",
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              "volume_flag": true,
              "date_span_days": 350,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.72,
              "rank_in_vaccine": 4,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-09-11 00:00:00",
              "date_max": "2020-03-09 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "QFAA1911",
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              "volume_flag": true,
              "date_span_days": 180,
              "temporal_burst": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
              "lot_number": "UJ463AA",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-09-24 00:00:00",
              "date_max": "2023-02-23 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2021-09-16 00:00:00",
              "date_max": "2022-03-30 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
              "lot_number": "UJ893AA",
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              "lot_serious_count": 2,
              "lot_death_count": 1,
              "date_min": "2022-09-26 00:00:00",
              "date_max": "2023-05-01 00:00:00",
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              "lot_display": "UJ893AA",
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              "volume_flag": true,
              "date_span_days": 217,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.5,
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              "poisson_p": 0.9358300944525515,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2019-09-30 00:00:00",
              "date_max": "2019-11-22 00:00:00",
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              "lot_display": "QFAA1917",
              "volume_zscore": 0.8,
              "volume_flag": false,
              "date_span_days": 53,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.72,
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              "poisson_p": 0.8823451569782208,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-10-10 00:00:00",
              "date_max": "2018-12-24 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "QFAA1829",
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              "volume_flag": false,
              "date_span_days": 75,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.61,
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              "vax_serious_background_rate": 0.16431488522743276,
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              "poisson_p": 1.0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
              "lot_number": "QFAA1801",
              "lot_report_count": 10,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-08-20 00:00:00",
              "date_max": "2018-11-02 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "QFAA1801",
              "volume_zscore": 0.33,
              "volume_flag": false,
              "date_span_days": 74,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.55,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_report_count": 10,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-09-12 00:00:00",
              "date_max": "2018-11-20 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "QFAA1814",
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              "volume_flag": false,
              "date_span_days": 69,
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              "pct_of_vaccine_reports": 0.55,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_report_count": 10,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-09-30 00:00:00",
              "date_max": "2019-12-09 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "QFAA1912",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-10-11 00:00:00",
              "date_max": "2019-11-27 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "VAX_TYPE": "FLUR4",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-10-08 00:00:00",
              "date_max": "2020-12-19 00:00:00",
              "serious_pct": 0.0,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "canonical_vaccine_id": "other",
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              "lot_display": "QFAA2008",
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              "ror_ci_high": 125222.6233,
              "chi2": 750.4141,
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              "ror_ci_high": 7767.3621,
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            {
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              "ror_ci_high": 3619.7586,
              "chi2": 319.4612,
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            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "QFAA1801",
              "lot_display": "QFAA1801",
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              "cases_other_lots": 3,
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              "prr_ci_low": 59.2556,
              "prr_ci_high": 743.6818,
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              "ror_ci_low": 71.9338,
              "ror_ci_high": 1747.6219,
              "chi2": 311.8441,
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            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "QFAA1801",
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              "ror_ci_high": 1239.5908,
              "chi2": 184.6878,
              "signal": true
            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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              "lot_display": "QFAA1917",
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              "cases_in_lot": 4,
              "cases_other_lots": 14,
              "lot_report_count": 13,
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              "prr_ci_low": 15.8769,
              "prr_ci_high": 99.5011,
              "ror": 58.0998,
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              "ror_ci_high": 199.7644,
              "chi2": 89.1468,
              "signal": true
            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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              "lot_display": "QFAA2051",
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              "cases_in_lot": 7,
              "cases_other_lots": 31,
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              "prr_ci_low": 22.8409,
              "prr_ci_high": 66.163,
              "ror": 120.034,
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              "ror_ci_high": 447.8996,
              "chi2": 193.0081,
              "signal": true
            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "QFAA2017",
              "lot_display": "QFAA2017",
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              "cases_in_lot": 14,
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              "prr_ci_high": 57.1455,
              "ror": 82.0379,
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              "ror_ci_high": 196.5283,
              "chi2": 303.5022,
              "signal": true
            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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              "lot_display": "QFAA1911",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 26,
              "cases_other_lots": 48,
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              "prr_ci_low": 23.8203,
              "prr_ci_high": 43.9738,
              "ror": 269.8395,
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              "ror_ci_high": 852.7597,
              "chi2": 526.8299,
              "signal": true
            },
            {
              "product_label": "FLUR4 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "QFAA1815",
              "lot_display": "QFAA1815",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 7,
              "cases_other_lots": 67,
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              "prr_ci_high": 32.2765,
              "ror": 128.1852,
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              "ror_ci_high": 752.4528,
              "chi2": 121.6521,
              "signal": true
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        },
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          "product": "ANTH — Emergent Biosolutions",
          "vaxType": "ANTH",
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          "lotCount": 171,
          "flaggedLots": 55,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH — Emergent Biosolutions",
              "VAX_TYPE": "ANTH",
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              "lot_report_count": 148,
              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2007-05-16 00:00:00",
              "date_max": "2009-06-15 00:00:00",
              "serious_pct": 9.5,
              "lot_display": "FAV110",
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              "volume_flag": true,
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              "pct_of_vaccine_reports": 8.35,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH — Emergent Biosolutions",
              "VAX_TYPE": "ANTH",
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              "lot_report_count": 41,
              "lot_serious_count": 15,
              "lot_death_count": 0,
              "date_min": "2007-04-26 00:00:00",
              "date_max": "2018-12-06 00:00:00",
              "serious_pct": 36.6,
              "lot_display": "FAV105",
              "volume_zscore": 2.37,
              "volume_flag": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH — Emergent Biosolutions",
              "VAX_TYPE": "ANTH",
              "lot_number": "FAV106",
              "lot_report_count": 35,
              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2007-03-26 00:00:00",
              "date_max": "2016-10-18 00:00:00",
              "serious_pct": 40.0,
              "lot_display": "FAV106",
              "volume_zscore": 1.9,
              "volume_flag": false,
              "date_span_days": 3494,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.98,
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              "expected_serious": 5.75,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH — Emergent Biosolutions",
              "VAX_TYPE": "ANTH",
              "lot_number": "FAV109",
              "lot_report_count": 34,
              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2007-05-24 00:00:00",
              "date_max": "2015-11-03 00:00:00",
              "serious_pct": 50.0,
              "lot_display": "FAV109",
              "volume_zscore": 1.83,
              "volume_flag": false,
              "date_span_days": 3085,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.92,
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              "expected_serious": 5.59,
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              "poisson_p": 7.665517219844215e-05,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH — Emergent Biosolutions",
              "VAX_TYPE": "ANTH",
              "lot_number": "FAV103",
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              "lot_serious_count": 15,
              "lot_death_count": 0,
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              "date_max": "2016-12-10 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_min": "2015-07-01 00:00:00",
              "date_max": "2020-02-07 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "VAX_TYPE": "ANTH",
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              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2007-04-19 00:00:00",
              "date_max": "2019-01-24 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "VAX_TYPE": "ANTH",
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              "lot_death_count": 0,
              "date_min": "2006-02-28 00:00:00",
              "date_max": "2018-01-24 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": true
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            {
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              "date_min": "2008-03-20 00:00:00",
              "date_max": "2019-09-05 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": false
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            {
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              "date_min": "2008-08-14 00:00:00",
              "date_max": "2012-05-17 00:00:00",
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              "signal_flag": false
            },
            {
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              "VAX_TYPE": "ANTH",
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              "lot_death_count": 0,
              "date_min": "2017-08-01 00:00:00",
              "date_max": "2018-04-17 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "lot_death_count": 0,
              "date_min": "2007-10-26 00:00:00",
              "date_max": "2012-04-25 00:00:00",
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              "signal_flag": false
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            {
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              "lot_death_count": 0,
              "date_min": "2008-01-07 00:00:00",
              "date_max": "2021-06-01 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
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              "date_min": "2016-08-25 00:00:00",
              "date_max": "2018-03-12 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "date_min": "2008-01-18 00:00:00",
              "date_max": "2009-03-14 00:00:00",
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              "vax_display": "Other",
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              "date_max": "2023-03-23 00:00:00",
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              "signal_flag": true
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            {
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              "date_min": "2009-08-05 00:00:00",
              "date_max": "2011-07-05 00:00:00",
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              "signal_flag": true
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            {
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              "vax_display": "Other",
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            {
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
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            {
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              "chi2": 659.1788,
              "signal": true
            },
            {
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              "chi2": 108.1417,
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            {
              "product_label": "ANTH — Emergent Biosolutions",
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              "chi2": 109.3581,
              "signal": true
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              "ror_ci_high": 83.711,
              "chi2": 15.9284,
              "signal": true
            },
            {
              "product_label": "FLUA3 — Novartis Vaccines And Diagnostics",
              "canonical_vaccine_id": "other",
              "lot_number": "179103",
              "lot_display": "179103",
              "meddra_pt": "Drug administered to patient of inappropriate age",
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              "cases_other_lots": 53,
              "lot_report_count": 7,
              "prr": 9.6904,
              "prr_ci_low": 4.233,
              "prr_ci_high": 22.1839,
              "ror": 16.4496,
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              "ror_ci_high": 68.296,
              "chi2": 15.1136,
              "signal": true
            },
            {
              "product_label": "FLUA3 — Novartis Vaccines And Diagnostics",
              "canonical_vaccine_id": "other",
              "lot_number": "250789",
              "lot_display": "250789",
              "meddra_pt": "Product administered to patient of inappropriate age",
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              "cases_other_lots": 49,
              "lot_report_count": 9,
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              "prr_ci_low": 3.4433,
              "prr_ci_high": 20.3198,
              "ror": 12.3302,
              "ror_ci_low": 3.2602,
              "ror_ci_high": 46.6336,
              "chi2": 11.9042,
              "signal": true
            },
            {
              "product_label": "FLUA3 — Novartis Vaccines And Diagnostics",
              "canonical_vaccine_id": "other",
              "lot_number": "165803",
              "lot_display": "165803",
              "meddra_pt": "Drug administered to patient of inappropriate age",
              "cases_in_lot": 6,
              "cases_other_lots": 50,
              "lot_report_count": 18,
              "prr": 7.9531,
              "prr_ci_low": 4.0315,
              "prr_ci_high": 15.6895,
              "ror": 11.5687,
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              "ror_ci_high": 31.0985,
              "chi2": 27.2627,
              "signal": true
            }
          ]
        },
        {
          "product": "RSV — Pfizer/Wyeth",
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          "lotCount": 105,
          "flaggedLots": 7,
          "topLots": [
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              "lot_death_count": 1,
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              "lot_death_count": 0,
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              "signal_flag": false
            },
            {
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              "date_min": "2024-02-21 00:00:00",
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            {
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              "lot_death_count": 0,
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2025-01-15 00:00:00",
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            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 0,
              "date_min": "2024-01-05 00:00:00",
              "date_max": "2024-11-05 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2023-11-25 00:00:00",
              "date_max": "2025-08-21 00:00:00",
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              "temporal_burst": false,
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            {
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              "vax_display": "Other",
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              "lot_death_count": 0,
              "date_min": "2023-10-09 00:00:00",
              "date_max": "2024-09-20 00:00:00",
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              "signal_flag": false
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            {
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              "lot_death_count": 0,
              "date_min": "2024-10-10 00:00:00",
              "date_max": "2026-04-11 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "HY1813",
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              "volume_flag": false,
              "date_span_days": 548,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "VAX_TYPE": "RSV",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-08-18 00:00:00",
              "date_max": "2024-08-21 00:00:00",
              "serious_pct": 0.0,
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              "volume_flag": false,
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              "signal_flag": false
            },
            {
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2023-09-14 00:00:00",
              "date_max": "2025-02-17 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2024-01-11 00:00:00",
              "date_max": "2025-04-30 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2023-12-22 00:00:00",
              "date_max": "2024-10-09 00:00:00",
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            },
            {
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              "date_min": "2023-09-24 00:00:00",
              "date_max": "2024-08-22 00:00:00",
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            },
            {
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              "date_max": "2024-11-18 00:00:00",
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            {
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              "date_max": "2025-12-01 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "date_min": "2025-08-14 00:00:00",
              "date_max": "2025-09-29 00:00:00",
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            {
              "canonical_vaccine_id": "other",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2025-10-01 00:00:00",
              "date_max": "2025-12-02 00:00:00",
              "serious_pct": 0.0,
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              "signal_flag": true
            },
            {
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              "vax_display": "Other",
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            },
            {
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            },
            {
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              "lot_display": "LN5467",
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            },
            {
              "product_label": "RSV — Pfizer/Wyeth",
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              "lot_display": "HF5015",
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            },
            {
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              "signal": true
            },
            {
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              "chi2": 34.8764,
              "signal": true
            },
            {
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              "chi2": 31.8632,
              "signal": true
            },
            {
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              "ror_ci_high": 2903.4812,
              "chi2": 41.223,
              "signal": true
            },
            {
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              "lot_display": "MM9150",
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              "chi2": 29.5994,
              "signal": true
            },
            {
              "product_label": "RSV — Pfizer/Wyeth",
              "canonical_vaccine_id": "other",
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              "lot_display": "LN5496",
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              "ror_ci_high": 81.8605,
              "chi2": 23.6057,
              "signal": true
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          "lotCount": 22,
          "flaggedLots": 3,
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              "date_max": "2026-02-04 00:00:00",
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            {
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              "signal_flag": false
            },
            {
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            },
            {
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              "date_min": "2025-08-29 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_min": "2025-04-17 00:00:00",
              "date_max": "2025-12-10 00:00:00",
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              "lot_display": "Z004301",
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              "signal_flag": false
            },
            {
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              "VAX_TYPE": "PNC21",
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              "lot_death_count": 0,
              "date_min": "2025-12-01 00:00:00",
              "date_max": "2026-04-08 00:00:00",
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          ],
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            {
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            },
            {
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              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 3.45,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UJ966AA",
              "lot_report_count": 18,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2023-12-11 00:00:00",
              "date_max": "2024-04-28 00:00:00",
              "serious_pct": 5.6,
              "lot_display": "UJ966AA",
              "volume_zscore": 3.93,
              "volume_flag": true,
              "date_span_days": 139,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.23,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.16431488522743276,
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              "oe_ratio": 0.338,
              "poisson_p": 0.9481810828272742,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UK134AA",
              "lot_report_count": 17,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-03-04 00:00:00",
              "date_max": "2025-12-12 00:00:00",
              "serious_pct": 5.9,
              "lot_display": "UK134AA",
              "volume_zscore": 3.62,
              "volume_flag": true,
              "date_span_days": 283,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.11,
              "rank_in_vaccine": 3,
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              "oe_ratio": 0.358,
              "poisson_p": 0.9385787860849999,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UF102AA",
              "lot_report_count": 8,
              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2007-07-11 00:00:00",
              "date_max": "2008-03-05 00:00:00",
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              "volume_zscore": 0.77,
              "volume_flag": false,
              "date_span_days": 238,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.99,
              "rank_in_vaccine": 22,
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              "poisson_p": 0.010990736436880878,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UH100AA",
              "lot_report_count": 8,
              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2011-06-03 00:00:00",
              "date_max": "2011-06-27 00:00:00",
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              "volume_flag": false,
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              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2022-12-12 00:00:00",
              "date_max": "2023-02-15 00:00:00",
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              "volume_flag": false,
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              "temporal_burst": true,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "YF",
              "lot_number": "UK031AA",
              "lot_report_count": 8,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-03-05 00:00:00",
              "date_max": "2024-05-30 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "UK031AA",
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              "volume_flag": false,
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              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UF785AA",
              "lot_report_count": 7,
              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2010-08-24 00:00:00",
              "date_max": "2011-03-22 00:00:00",
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              "lot_display": "UF785AA",
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              "volume_flag": false,
              "date_span_days": 210,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.87,
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              "poisson_p": 0.006519070618918178,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UF794AA",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2010-06-30 00:00:00",
              "date_max": "2011-01-08 00:00:00",
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              "lot_display": "UF794AA",
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              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.87,
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              "poisson_p": 0.02959405764490869,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "YF",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2008-04-10 00:00:00",
              "date_max": "2008-08-01 00:00:00",
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              "volume_zscore": 0.14,
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              "pct_of_vaccine_reports": 0.74,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2011-03-30 00:00:00",
              "date_max": "2011-09-14 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
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              "lot_report_count": 6,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2012-05-24 00:00:00",
              "date_max": "2012-07-17 00:00:00",
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              "lot_display": "UH296AB",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "YF",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2013-06-03 00:00:00",
              "date_max": "2013-11-25 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "YF — Sanofi Pasteur",
              "VAX_TYPE": "YF",
              "lot_number": "UJ602AA",
              "lot_report_count": 6,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-07-24 00:00:00",
              "date_max": "2022-09-12 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "YF",
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              "lot_report_count": 5,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2006-05-31 00:00:00",
              "date_max": "2006-08-01 00:00:00",
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              "lot_display": "UE630AA",
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              "pct_of_vaccine_reports": 0.62,
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              "signal_flag": true
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          "disproportionalitySignals": [
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              "ror_ci_low": 171.9861,
              "ror_ci_high": 134802.9207,
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            {
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              "ror_ci_high": 32492.227,
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            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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              "lot_display": "UF197A",
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              "ror_ci_high": 27309.1388,
              "chi2": 272.0157,
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            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UF197A",
              "lot_display": "UF197A",
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              "prr_ci_high": 252.6367,
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              "ror_ci_low": 53.778,
              "ror_ci_high": 22673.3046,
              "chi2": 244.4185,
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            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UE816AA",
              "lot_display": "UE816AA",
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              "ror_ci_high": 1161.8188,
              "chi2": 239.1311,
              "signal": true
            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UK211AA",
              "lot_display": "UK211AA",
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              "prr_ci_high": 92.5484,
              "ror": 75.1905,
              "ror_ci_low": 17.7868,
              "ror_ci_high": 317.8533,
              "chi2": 83.671,
              "signal": true
            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UH140AA",
              "lot_display": "UH140AA",
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              "cases_other_lots": 11,
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              "prr_ci_low": 9.9523,
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              "ror": 43.6324,
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              "ror_ci_high": 188.098,
              "chi2": 41.2908,
              "signal": true
            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UJ563AA",
              "lot_display": "UJ563AA",
              "meddra_pt": "Wrong product administered",
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              "prr_ci_low": 8.3615,
              "prr_ci_high": 83.9862,
              "ror": 35.0,
              "ror_ci_low": 8.5679,
              "ror_ci_high": 142.9752,
              "chi2": 34.9482,
              "signal": true
            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "UF197A",
              "lot_display": "UF197A",
              "meddra_pt": "Rash erythematous",
              "cases_in_lot": 3,
              "cases_other_lots": 22,
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              "prr_ci_low": 12.375,
              "prr_ci_high": 50.559,
              "ror": 81.0444,
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              "ror_ci_high": 574.293,
              "chi2": 47.2522,
              "signal": true
            },
            {
              "product_label": "YF — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "U6428AA",
              "lot_display": "U6428AA",
              "meddra_pt": "Expired product administered",
              "cases_in_lot": 5,
              "cases_other_lots": 29,
              "lot_report_count": 5,
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              "prr_ci_low": 16.2552,
              "prr_ci_high": 38.3016,
              "ror": 288.4237,
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              "ror_ci_high": 5339.0188,
              "chi2": 91.7486,
              "signal": true
            }
          ]
        },
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          "vaxType": "FLUC3",
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          "lotCount": 70,
          "flaggedLots": 9,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_number": "NOBATCHNUMBER",
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              "lot_serious_count": 3,
              "lot_death_count": 2,
              "date_min": "2021-01-18 00:00:00",
              "date_max": "2024-09-17 00:00:00",
              "serious_pct": 4.0,
              "lot_display": "NOBATCHNUMBER",
              "volume_zscore": 5.49,
              "volume_flag": true,
              "date_span_days": 1338,
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              "pct_of_vaccine_reports": 9.92,
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              "expected_serious": 12.32,
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              "poisson_p": 0.9996019740714766,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_number": "004011A",
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              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2013-09-27 00:00:00",
              "date_max": "2015-07-27 00:00:00",
              "serious_pct": 19.0,
              "lot_display": "004011A",
              "volume_zscore": 2.67,
              "volume_flag": false,
              "date_span_days": 668,
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              "pct_of_vaccine_reports": 5.56,
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              "vax_serious_background_rate": 0.16431488522743276,
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              "poisson_p": 0.386389458982349,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2014-01-08 00:00:00",
              "date_max": "2015-01-20 00:00:00",
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              "lot_display": "010011A",
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              "volume_flag": false,
              "date_span_days": 377,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 4.89,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_report_count": 34,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2013-11-14 00:00:00",
              "date_max": "2015-01-20 00:00:00",
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              "lot_display": "006031A",
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              "volume_flag": false,
              "date_span_days": 432,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "VAX_TYPE": "FLUC3",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2015-10-01 00:00:00",
              "date_max": "2016-03-01 00:00:00",
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              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 4.1,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2013-12-17 00:00:00",
              "date_max": "2015-01-20 00:00:00",
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              "lot_display": "010031A",
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              "date_span_days": 399,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 3.84,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2015-09-23 00:00:00",
              "date_max": "2017-01-26 00:00:00",
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              "lot_display": "173991",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 3.84,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "VAX_TYPE": "FLUC3",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2014-01-09 00:00:00",
              "date_max": "2015-07-27 00:00:00",
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              "lot_display": "010021A",
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              "volume_flag": false,
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              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "VAX_TYPE": "FLUC3",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2015-09-22 00:00:00",
              "date_max": "2018-01-25 00:00:00",
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              "temporal_burst": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "VAX_TYPE": "FLUC3",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2015-10-15 00:00:00",
              "date_max": "2017-01-26 00:00:00",
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              "lot_display": "174087A",
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              "volume_flag": false,
              "date_span_days": 469,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.78,
              "rank_in_vaccine": 9,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "VAX_TYPE": "FLUC3",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2013-11-01 00:00:00",
              "date_max": "2015-12-18 00:00:00",
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              "lot_display": "006011A",
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              "pct_of_vaccine_reports": 2.38,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_serious_count": 2,
              "lot_death_count": 1,
              "date_min": "2015-10-10 00:00:00",
              "date_max": "2017-01-26 00:00:00",
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              "lot_display": "173538",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_serious_count": 9,
              "lot_death_count": 0,
              "date_min": "2015-09-10 00:00:00",
              "date_max": "2017-06-19 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2014-10-29 00:00:00",
              "date_max": "2017-01-31 00:00:00",
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              "lot_display": "161211",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2015-09-29 00:00:00",
              "date_max": "2017-02-01 00:00:00",
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              "signal_flag": false
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              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_serious_count": 3,
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              "date_max": "2024-09-17 00:00:00",
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            {
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              "date_min": "2015-09-29 00:00:00",
              "date_max": "2015-12-18 00:00:00",
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            {
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              "date_max": "2015-12-18 00:00:00",
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            {
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              "date_max": "2024-02-27 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "date_min": "2015-11-23 00:00:00",
              "date_max": "2017-01-12 00:00:00",
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              "signal_flag": true
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            {
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              "date_min": "2015-10-19 00:00:00",
              "date_max": "2016-01-11 00:00:00",
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              "signal_flag": true
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            {
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              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2022-10-22 00:00:00",
              "date_max": "2022-12-06 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2014-10-02 00:00:00",
              "date_max": "2017-06-28 00:00:00",
              "serious_pct": 75.0,
              "lot_display": "012022A",
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              "oe_ratio": 4.545,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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              "prr": 79.3269,
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            {
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              "chi2": 143.096,
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            },
            {
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "lot_display": "174087A",
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            {
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "canonical_vaccine_id": "other",
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              "lot_display": "173252",
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              "chi2": 57.1075,
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            {
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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            {
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
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              "chi2": 123.7059,
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              "lot_display": "174273",
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              "chi2": 90.1174,
              "signal": true
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            {
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              "lot_display": "161211",
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            },
            {
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              "lot_display": "279847",
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            },
            {
              "product_label": "FLUC3 — Novartis Vaccines And Diagnostics",
              "canonical_vaccine_id": "other",
              "lot_number": "013011A",
              "lot_display": "013011A",
              "meddra_pt": "Expired product administered",
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              "signal": true
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              "date_max": "2019-04-10 00:00:00",
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            {
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              "pct_of_vaccine_reports": 3.82,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Emergent Biosolutions",
              "VAX_TYPE": "SMALL",
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              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2008-04-07 00:00:00",
              "date_max": "2012-08-16 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Emergent Biosolutions",
              "VAX_TYPE": "SMALL",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2011-08-30 00:00:00",
              "date_max": "2013-09-06 00:00:00",
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              "lot_display": "VV04003AA",
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              "date_span_days": 738,
              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Emergent Biosolutions",
              "VAX_TYPE": "SMALL",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2008-09-02 00:00:00",
              "date_max": "2012-05-20 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Emergent Biosolutions",
              "VAX_TYPE": "SMALL",
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              "lot_death_count": 0,
              "date_min": "2008-06-09 00:00:00",
              "date_max": "2010-05-24 00:00:00",
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              "lot_display": "VV040034",
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              "temporal_burst": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
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          ],
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              "canonical_vaccine_id": "other",
              "lot_number": "VV03-019C",
              "lot_display": "VV03-019C",
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              "cases_other_lots": 0,
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              "prr_ci_high": 5303.8942,
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              "ror_ci_low": 17.6421,
              "ror_ci_high": 7287.24,
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            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
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              "ror_ci_high": 101.7063,
              "chi2": 40.6681,
              "signal": true
            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
              "canonical_vaccine_id": "other",
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              "lot_display": "VV04003AA",
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              "ror_ci_high": 59.5303,
              "chi2": 12.3701,
              "signal": true
            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
              "canonical_vaccine_id": "other",
              "lot_number": "VV04003AA",
              "lot_display": "VV04003AA",
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              "cases_other_lots": 37,
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              "prr_ci_high": 19.0428,
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              "ror_ci_high": 57.7993,
              "chi2": 11.9661,
              "signal": true
            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
              "canonical_vaccine_id": "other",
              "lot_number": "W04003A",
              "lot_display": "W04003A",
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              "ror": 5.5965,
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              "ror_ci_high": 15.2881,
              "chi2": 9.0831,
              "signal": true
            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
              "canonical_vaccine_id": "other",
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              "lot_display": "VV03-019C",
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              "ror_ci_high": 19.2454,
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              "signal": true
            },
            {
              "product_label": "SMALL — Emergent Biosolutions",
              "canonical_vaccine_id": "other",
              "lot_number": "VV03-019-C",
              "lot_display": "VV03-019-C",
              "meddra_pt": "Injection site reaction",
              "cases_in_lot": 5,
              "cases_other_lots": 26,
              "lot_report_count": 41,
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              "prr_ci_high": 7.819,
              "ror": 3.642,
              "ror_ci_low": 1.3709,
              "ror_ci_high": 9.6757,
              "chi2": 4.5097,
              "signal": true
            }
          ]
        },
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          "product": "RAB — Novartis Vaccines And Diagnostics",
          "vaxType": "RAB",
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          "lotCount": 103,
          "flaggedLots": 14,
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              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2006-02-02 00:00:00",
              "date_max": "2008-06-09 00:00:00",
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            {
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              "date_min": "2008-08-28 00:00:00",
              "date_max": "2010-03-16 00:00:00",
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            {
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              "lot_death_count": 0,
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              "date_max": "2019-12-02 00:00:00",
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            {
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            {
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "date_min": "2008-11-12 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_min": "2006-05-03 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2009-01-06 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_min": "2020-08-13 00:00:00",
              "date_max": "2021-06-01 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Novartis Vaccines And Diagnostics",
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              "lot_death_count": 0,
              "date_min": "2006-08-17 00:00:00",
              "date_max": "2007-02-21 00:00:00",
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              "lot_display": "387011A",
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            {
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              "lot_death_count": 0,
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              "rank_in_vaccine": 19,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 1.15,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3001261",
              "lot_report_count": 6,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2008-01-26 00:00:00",
              "date_max": "2008-04-04 00:00:00",
              "serious_pct": 16.7,
              "lot_display": "3001261",
              "volume_zscore": 0.34,
              "volume_flag": false,
              "date_span_days": 69,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
              "rank_in_vaccine": 29,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.99,
              "oe_ratio": 1.01,
              "poisson_p": 0.6284233089779544,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3003153",
              "lot_report_count": 6,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-02-17 00:00:00",
              "date_max": "2017-05-12 00:00:00",
              "serious_pct": 16.7,
              "lot_display": "3003153",
              "volume_zscore": 0.34,
              "volume_flag": false,
              "date_span_days": 84,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
              "rank_in_vaccine": 29,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.99,
              "oe_ratio": 1.01,
              "poisson_p": 0.6284233089779544,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3004299",
              "lot_report_count": 6,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2026-03-18 00:00:00",
              "date_max": "2026-03-18 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "3004299",
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              "volume_flag": false,
              "date_span_days": 0,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
              "rank_in_vaccine": 29,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.99,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3004333",
              "lot_report_count": 6,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2026-03-18 00:00:00",
              "date_max": "2026-03-19 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "3004333",
              "volume_zscore": 0.34,
              "volume_flag": false,
              "date_span_days": 1,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.99,
              "rank_in_vaccine": 29,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.99,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3001797",
              "lot_report_count": 4,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2010-06-08 00:00:00",
              "date_max": "2011-03-29 00:00:00",
              "serious_pct": 75.0,
              "lot_display": "3001797",
              "volume_zscore": -0.52,
              "volume_flag": false,
              "date_span_days": 294,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.66,
              "rank_in_vaccine": 59,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.66,
              "oe_ratio": 4.545,
              "poisson_p": 0.02945656409148716,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3001967",
              "lot_report_count": 4,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2011-05-11 00:00:00",
              "date_max": "2011-07-25 00:00:00",
              "serious_pct": 75.0,
              "lot_display": "3001967",
              "volume_zscore": -0.52,
              "volume_flag": false,
              "date_span_days": 75,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.66,
              "rank_in_vaccine": 59,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.66,
              "oe_ratio": 4.545,
              "poisson_p": 0.02945656409148716,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Berna Biotech, Ltd.",
              "VAX_TYPE": "TYP",
              "lot_number": "3001378",
              "lot_report_count": 3,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2008-06-06 00:00:00",
              "date_max": "2008-12-09 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "3001378",
              "volume_zscore": -0.95,
              "volume_flag": false,
              "date_span_days": 186,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.5,
              "rank_in_vaccine": 84,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.49,
              "oe_ratio": 4.082,
              "poisson_p": 0.08718667266522008,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3003239",
              "lot_display": "3003239",
              "meddra_pt": "Oral administration complication",
              "cases_in_lot": 3,
              "cases_other_lots": 7,
              "lot_report_count": 16,
              "prr": 16.1686,
              "prr_ci_low": 5.0002,
              "prr_ci_high": 52.2826,
              "ror": 20.1012,
              "ror_ci_low": 5.0633,
              "ror_ci_high": 79.8015,
              "chi2": 19.6979,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3004009",
              "lot_display": "3004009",
              "meddra_pt": "No adverse event",
              "cases_in_lot": 3,
              "cases_other_lots": 21,
              "lot_report_count": 9,
              "prr": 9.7023,
              "prr_ci_low": 3.7858,
              "prr_ci_high": 24.8652,
              "ror": 14.3882,
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              "ror_ci_high": 56.5623,
              "chi2": 13.5677,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3003140",
              "lot_display": "3003140",
              "meddra_pt": "Headache",
              "cases_in_lot": 3,
              "cases_other_lots": 76,
              "lot_report_count": 3,
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              "prr_ci_low": 4.4994,
              "prr_ci_high": 10.5373,
              "ror": 48.085,
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              "ror_ci_high": 940.0208,
              "chi2": 13.0892,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3003145",
              "lot_display": "3003145",
              "meddra_pt": "Abdominal pain upper",
              "cases_in_lot": 3,
              "cases_other_lots": 67,
              "lot_report_count": 4,
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              "prr_ci_low": 3.3653,
              "prr_ci_high": 11.5429,
              "ror": 18.442,
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              "ror_ci_high": 126.9864,
              "chi2": 10.1858,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3003277",
              "lot_display": "3003277",
              "meddra_pt": "Inappropriate schedule of product administration",
              "cases_in_lot": 4,
              "cases_other_lots": 56,
              "lot_report_count": 8,
              "prr": 5.2832,
              "prr_ci_low": 2.6266,
              "prr_ci_high": 10.6269,
              "ror": 9.5664,
              "ror_ci_low": 2.5172,
              "ror_ci_high": 36.3556,
              "chi2": 10.3623,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3004298",
              "lot_display": "3004298",
              "meddra_pt": "Inappropriate schedule of product administration",
              "cases_in_lot": 3,
              "cases_other_lots": 57,
              "lot_report_count": 6,
              "prr": 5.2087,
              "prr_ci_low": 2.3865,
              "prr_ci_high": 11.3684,
              "ror": 9.4174,
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              "ror_ci_high": 42.4749,
              "chi2": 6.8207,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3004299",
              "lot_display": "3004299",
              "meddra_pt": "Inappropriate schedule of product administration",
              "cases_in_lot": 3,
              "cases_other_lots": 57,
              "lot_report_count": 6,
              "prr": 5.2087,
              "prr_ci_low": 2.3865,
              "prr_ci_high": 11.3684,
              "ror": 9.4174,
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              "ror_ci_high": 42.4749,
              "chi2": 6.8207,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3003239",
              "lot_display": "3003239",
              "meddra_pt": "Malaise",
              "cases_in_lot": 3,
              "cases_other_lots": 24,
              "lot_report_count": 16,
              "prr": 4.9496,
              "prr_ci_low": 1.8011,
              "prr_ci_high": 13.6017,
              "ror": 5.9735,
              "ror_ci_low": 1.723,
              "ror_ci_high": 20.7103,
              "chi2": 4.7889,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3001132",
              "lot_display": "3001132",
              "meddra_pt": "Diarrhoea",
              "cases_in_lot": 4,
              "cases_other_lots": 111,
              "lot_report_count": 4,
              "prr": 4.8511,
              "prr_ci_low": 3.464,
              "prr_ci_high": 6.7938,
              "ror": 39.5112,
              "ror_ci_low": 2.1118,
              "ror_ci_high": 739.2307,
              "chi2": 12.2431,
              "signal": true
            },
            {
              "product_label": "TYP — Berna Biotech, Ltd.",
              "canonical_vaccine_id": "other",
              "lot_number": "3000994",
              "lot_display": "3000994",
              "meddra_pt": "Rash",
              "cases_in_lot": 3,
              "cases_other_lots": 62,
              "lot_report_count": 6,
              "prr": 4.792,
              "prr_ci_low": 2.2031,
              "prr_ci_high": 10.4231,
              "ror": 8.584,
              "ror_ci_low": 1.9066,
              "ror_ci_high": 38.6483,
              "chi2": 6.0272,
              "signal": true
            }
          ]
        },
        {
          "product": "RAB — Sanofi Pasteur",
          "vaxType": "RAB",
          "totalReports": 358,
          "lotCount": 79,
          "flaggedLots": 15,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "W1C431M",
              "lot_report_count": 14,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-01-04 00:00:00",
              "date_max": "2025-04-15 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "W1C431M",
              "volume_zscore": 4.83,
              "volume_flag": true,
              "date_span_days": 467,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 3.91,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 2.3,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "G1377",
              "lot_report_count": 10,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2012-07-03 00:00:00",
              "date_max": "2013-05-10 00:00:00",
              "serious_pct": 30.0,
              "lot_display": "G1377",
              "volume_zscore": 2.79,
              "volume_flag": false,
              "date_span_days": 311,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.79,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "W1C931M",
              "lot_report_count": 10,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-03-06 00:00:00",
              "date_max": "2024-10-16 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "W1C931M",
              "volume_zscore": 2.79,
              "volume_flag": false,
              "date_span_days": 224,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.79,
              "rank_in_vaccine": 2,
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              "expected_serious": 1.64,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "V1E121M",
              "lot_report_count": 8,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-09-25 00:00:00",
              "date_max": "2024-01-06 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "V1E121M",
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              "volume_flag": false,
              "date_span_days": 103,
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              "pct_of_vaccine_reports": 2.23,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "A0208",
              "lot_report_count": 7,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2007-08-23 00:00:00",
              "date_max": "2008-05-01 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "A0208",
              "volume_zscore": 1.26,
              "volume_flag": false,
              "date_span_days": 252,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.96,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "A0484",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2008-05-30 00:00:00",
              "date_max": "2009-05-06 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "A0484",
              "volume_zscore": 1.26,
              "volume_flag": false,
              "date_span_days": 341,
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              "pct_of_vaccine_reports": 1.96,
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              "oe_ratio": 3.478,
              "poisson_p": 0.02959405764490869,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "N1K303M",
              "lot_report_count": 7,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-03-19 00:00:00",
              "date_max": "2019-08-28 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "N1K303M",
              "volume_zscore": 1.26,
              "volume_flag": false,
              "date_span_days": 162,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.96,
              "rank_in_vaccine": 5,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 1.15,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "V1D643M",
              "lot_report_count": 7,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-03-24 00:00:00",
              "date_max": "2024-03-14 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "V1D643M",
              "volume_zscore": 1.26,
              "volume_flag": false,
              "date_span_days": 356,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.96,
              "rank_in_vaccine": 5,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 1.15,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "Z09051",
              "lot_report_count": 7,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-03-30 00:00:00",
              "date_max": "2007-06-22 00:00:00",
              "serious_pct": 14.3,
              "lot_display": "Z09051",
              "volume_zscore": 1.26,
              "volume_flag": false,
              "date_span_days": 84,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 1.96,
              "rank_in_vaccine": 5,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 1.15,
              "oe_ratio": 0.87,
              "poisson_p": 0.6833632306209467,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "A0209",
              "lot_report_count": 6,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2008-01-07 00:00:00",
              "date_max": "2010-08-03 00:00:00",
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              "lot_display": "A0209",
              "volume_zscore": 0.75,
              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.68,
              "rank_in_vaccine": 10,
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              "oe_ratio": 2.02,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "A0259",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2007-11-06 00:00:00",
              "date_max": "2009-05-06 00:00:00",
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              "lot_display": "A0259",
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              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.68,
              "rank_in_vaccine": 10,
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              "oe_ratio": 2.02,
              "poisson_p": 0.2605623848661291,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "RAB — Sanofi Pasteur",
              "VAX_TYPE": "RAB",
              "lot_number": "B0182",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2008-08-11 00:00:00",
              "date_max": "2009-05-06 00:00:00",
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              "lot_display": "B0182",
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              "pct_of_vaccine_reports": 1.68,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "RAB",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2010-07-13 00:00:00",
              "date_max": "2015-02-02 00:00:00",
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              "pct_of_vaccine_reports": 1.68,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 1,
              "date_min": "2012-09-18 00:00:00",
              "date_max": "2015-02-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "lot_death_count": 0,
              "date_min": "2017-08-03 00:00:00",
              "date_max": "2018-12-10 00:00:00",
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              "pct_of_vaccine_reports": 1.68,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [
            {
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              "vax_display": "Other",
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              "VAX_TYPE": "RAB",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-01-04 00:00:00",
              "date_max": "2025-04-15 00:00:00",
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              "pct_of_vaccine_reports": 3.91,
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              "signal_flag": true
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            {
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              "date_max": "2009-05-06 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
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              "date_min": "2007-03-30 00:00:00",
              "date_max": "2007-06-22 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2011-08-12 00:00:00",
              "date_max": "2011-09-06 00:00:00",
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            {
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              "date_min": "2008-05-06 00:00:00",
              "date_max": "2008-05-19 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2013-07-02 00:00:00",
              "date_max": "2013-11-12 00:00:00",
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            {
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              "date_max": "2008-04-25 00:00:00",
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              "date_max": "2010-11-18 00:00:00",
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            {
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              "date_max": "2011-08-05 00:00:00",
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              "date_min": "2014-08-01 00:00:00",
              "date_max": "2016-04-21 00:00:00",
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              "date_min": "2013-08-22 00:00:00",
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            {
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              "date_min": "2015-09-09 00:00:00",
              "date_max": "2016-03-24 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_max": "2008-05-01 00:00:00",
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              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "product_label": "RAB — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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              "lot_display": "G1377",
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              "signal": true
            },
            {
              "product_label": "RAB — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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              "ror_ci_high": 233.2045,
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            },
            {
              "product_label": "RAB — Sanofi Pasteur",
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              "lot_display": "A0259",
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              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
              "lot_number": "A0394",
              "lot_report_count": 6,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2008-01-07 00:00:00",
              "date_max": "2009-08-31 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "A0394",
              "volume_zscore": 0.69,
              "volume_flag": false,
              "date_span_days": 602,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.69,
              "rank_in_vaccine": 10,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.99,
              "oe_ratio": 4.04,
              "poisson_p": 0.018381145477108927,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "TYP",
              "lot_number": "EO442",
              "lot_report_count": 6,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2012-02-27 00:00:00",
              "date_max": "2012-04-20 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "EO442",
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              "volume_flag": false,
              "date_span_days": 53,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 1.69,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "TYP",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
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              "date_max": "2010-11-10 00:00:00",
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              "lot_display": "D0191",
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              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.41,
              "rank_in_vaccine": 18,
              "vax_serious_background_rate": 0.16431488522743276,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2015-11-08 00:00:00",
              "date_max": "2016-08-29 00:00:00",
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              "lot_display": "K17061",
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              "temporal_burst": false,
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              "rank_in_vaccine": 18,
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              "poisson_p": 0.0503412665541644,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
              "lot_number": "B0347",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2008-07-10 00:00:00",
              "date_max": "2009-03-27 00:00:00",
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              "lot_display": "B0347",
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              "volume_flag": false,
              "date_span_days": 260,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.13,
              "rank_in_vaccine": 32,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.66,
              "oe_ratio": 4.545,
              "poisson_p": 0.02945656409148716,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
              "lot_number": "D1087",
              "lot_report_count": 4,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2010-07-08 00:00:00",
              "date_max": "2011-01-18 00:00:00",
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              "lot_display": "D1087",
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              "date_span_days": 194,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.13,
              "rank_in_vaccine": 32,
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              "oe_ratio": 4.545,
              "poisson_p": 0.02945656409148716,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "TYP",
              "lot_number": "E0442",
              "lot_report_count": 4,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2011-02-11 00:00:00",
              "date_max": "2012-02-02 00:00:00",
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              "lot_display": "E0442",
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              "volume_flag": false,
              "date_span_days": 356,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.13,
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              "poisson_p": 0.02945656409148716,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "TYP",
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              "lot_report_count": 4,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2014-12-23 00:00:00",
              "date_max": "2015-02-22 00:00:00",
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              "lot_display": "K11831",
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              "pct_of_vaccine_reports": 1.13,
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              "oe_ratio": 4.545,
              "poisson_p": 0.02945656409148716,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "TYP",
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              "lot_report_count": 3,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2008-03-18 00:00:00",
              "date_max": "2008-05-13 00:00:00",
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              "lot_display": "A02212",
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              "volume_flag": false,
              "date_span_days": 56,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.85,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
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              "lot_report_count": 3,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2008-03-28 00:00:00",
              "date_max": "2008-08-20 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "A05222",
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              "date_span_days": 145,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.85,
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              "oe_ratio": 4.082,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
              "lot_number": "A0923",
              "lot_report_count": 3,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2008-06-30 00:00:00",
              "date_max": "2009-02-18 00:00:00",
              "serious_pct": 100.0,
              "lot_display": "A0923",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP — Sanofi Pasteur",
              "VAX_TYPE": "TYP",
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              "lot_report_count": 3,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2009-02-27 00:00:00",
              "date_max": "2009-02-27 00:00:00",
              "serious_pct": 100.0,
              "lot_display": "B0347-2",
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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              "prr_ci_high": 948.0447,
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              "ror_ci_high": 9531.2654,
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            {
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              "canonical_vaccine_id": "other",
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            {
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              "canonical_vaccine_id": "other",
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              "lot_display": "M1572",
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              "ror_ci_high": 288.5635,
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            {
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              "lot_display": "N1K811M",
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              "ror_ci_high": 102.3792,
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            {
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            },
            {
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              "canonical_vaccine_id": "other",
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              "lot_display": "T1E371M",
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              "ror_ci_high": 94.4639,
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              "signal": true
            },
            {
              "product_label": "TYP — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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              "lot_display": "N1K81",
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              "ror_ci_high": 1366.0524,
              "chi2": 18.3787,
              "signal": true
            },
            {
              "product_label": "TYP — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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            },
            {
              "product_label": "TYP — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
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              "ror_ci_high": 200.1747,
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            },
            {
              "product_label": "TYP — Sanofi Pasteur",
              "canonical_vaccine_id": "other",
              "lot_number": "N1K811M",
              "lot_display": "N1K811M",
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              "signal": true
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          "lotCount": 8,
          "flaggedLots": 5,
          "topLots": [
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              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_report_count": 95,
              "lot_serious_count": 63,
              "lot_death_count": 1,
              "date_min": "2006-01-03 00:00:00",
              "date_max": "2013-03-05 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Pfizer/Wyeth",
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              "date_min": "2006-01-20 00:00:00",
              "date_max": "2012-05-09 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Pfizer/Wyeth",
              "VAX_TYPE": "SMALL",
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              "lot_death_count": 0,
              "date_min": "2006-02-24 00:00:00",
              "date_max": "2008-02-18 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Pfizer/Wyeth",
              "VAX_TYPE": "SMALL",
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              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2006-02-03 00:00:00",
              "date_max": "2014-08-12 00:00:00",
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              "lot_display": "4020071",
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              "volume_flag": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "SMALL — Pfizer/Wyeth",
              "VAX_TYPE": "SMALL",
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            },
            {
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            {
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            {
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              "date_min": "2008-06-27 00:00:00",
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            {
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            },
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              "date_min": "2011-12-19 00:00:00",
              "date_max": "2015-08-10 00:00:00",
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              "date_min": "2010-07-12 00:00:00",
              "date_max": "2011-07-18 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2007-01-12 00:00:00",
              "date_max": "2007-07-06 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2009-10-21 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "VAX_TYPE": "TTOX",
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              "date_min": "2012-12-27 00:00:00",
              "date_max": "2013-03-14 00:00:00",
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            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 0,
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2006-08-07 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "lot_death_count": 0,
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              "date_max": "2009-08-11 00:00:00",
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              "signal_flag": false
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              "canonical_vaccine_id": "other",
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              "ror_ci_high": 443.1975,
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          ]
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          "vaxType": "FLUR3",
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          "lotCount": 18,
          "flaggedLots": 5,
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              "signal_flag": false
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            {
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              "date_max": "2022-11-10 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "lot_death_count": 0,
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              "signal_flag": false
            }
          ],
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            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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            },
            {
              "canonical_vaccine_id": "other",
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            },
            {
              "canonical_vaccine_id": "other",
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              "lot_death_count": 0,
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              "date_max": "2019-01-04 00:00:00",
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            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_death_count": 0,
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              "date_max": "2022-10-19 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
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              "date_max": "2015-01-27 00:00:00",
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              "signal_flag": true
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            {
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              "ror_ci_high": 2943.5331,
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            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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              "lot_display": "QFAA223",
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              "prr_ci_low": 5.6914,
              "prr_ci_high": 20.8006,
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              "ror_ci_high": 349.9032,
              "chi2": 35.5889,
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            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "340503F",
              "lot_display": "340503F",
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              "ror_ci_high": 68.7531,
              "chi2": 9.395,
              "signal": true
            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "QFAA1701",
              "lot_display": "QFAA1701",
              "meddra_pt": "Pain in extremity",
              "cases_in_lot": 4,
              "cases_other_lots": 5,
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              "prr_ci_high": 30.6744,
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              "ror_ci_high": 66.9349,
              "chi2": 15.2659,
              "signal": true
            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
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              "lot_display": "UJ93AA",
              "meddra_pt": "Medication error",
              "cases_in_lot": 3,
              "cases_other_lots": 14,
              "lot_report_count": 4,
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              "prr_ci_low": 3.563,
              "prr_ci_high": 16.1229,
              "ror": 22.931,
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              "ror_ci_high": 167.351,
              "chi2": 11.6259,
              "signal": true
            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "305011",
              "lot_display": "305011",
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              "cases_in_lot": 4,
              "cases_other_lots": 4,
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              "ror": 7.2703,
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              "ror_ci_high": 29.3098,
              "chi2": 6.3907,
              "signal": true
            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "UJ887AA",
              "lot_display": "UJ887AA",
              "meddra_pt": "Product administered to patient of inappropriate age",
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              "cases_other_lots": 31,
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              "prr_ci_high": 5.8139,
              "ror": 43.2646,
              "ror_ci_low": 7.822,
              "ror_ci_high": 239.3019,
              "chi2": 38.3572,
              "signal": true
            },
            {
              "product_label": "FLUR3 — Protein Sciences Corporation",
              "canonical_vaccine_id": "other",
              "lot_number": "340503F",
              "lot_display": "340503F",
              "meddra_pt": "Urticaria",
              "cases_in_lot": 4,
              "cases_other_lots": 11,
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              "prr_ci_high": 10.6111,
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              "ror_ci_high": 20.0787,
              "chi2": 5.1284,
              "signal": true
            }
          ]
        },
        {
          "product": "FLU(H1N1) — Csl Limited",
          "vaxType": "FLU(H1N1)",
          "totalReports": 157,
          "lotCount": 16,
          "flaggedLots": 6,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_report_count": 25,
              "lot_serious_count": 7,
              "lot_death_count": 0,
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              "date_max": "2010-11-23 00:00:00",
              "serious_pct": 28.0,
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            },
            {
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              "date_max": "2010-04-12 00:00:00",
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            },
            {
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              "vax_display": "Other",
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              "lot_death_count": 0,
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              "date_max": "2010-05-24 00:00:00",
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            },
            {
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            },
            {
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              "lot_death_count": 0,
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            {
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              "date_max": "2011-07-01 00:00:00",
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            },
            {
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              "vax_display": "Other",
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              "lot_serious_count": 5,
              "lot_death_count": 0,
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              "date_max": "2011-01-22 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Csl Limited",
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              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2009-11-30 00:00:00",
              "date_max": "2010-11-23 00:00:00",
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              "lot_display": "00949611A",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "FLU(H1N1)",
              "lot_number": "00149711A",
              "lot_report_count": 9,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2009-11-20 00:00:00",
              "date_max": "2010-01-25 00:00:00",
              "serious_pct": 44.4,
              "lot_display": "00149711A",
              "volume_zscore": -0.13,
              "volume_flag": false,
              "date_span_days": 66,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 5.73,
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              "expected_serious": 1.48,
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              "poisson_p": 0.06315739697333654,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "FLU(H1N1) — Csl Limited",
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              "lot_report_count": 8,
              "lot_serious_count": 4,
              "lot_death_count": 0,
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              "date_max": "2010-05-26 00:00:00",
              "serious_pct": 50.0,
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            },
            {
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            },
            {
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            {
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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            {
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              "date_max": "2010-01-22 00:00:00",
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              "vax_display": "Other",
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            {
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              "date_max": "2013-06-06 00:00:00",
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              "date_max": "2026-01-07 00:00:00",
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              "lot_death_count": 0,
              "date_min": "2008-12-16 00:00:00",
              "date_max": "2008-12-16 00:00:00",
              "serious_pct": 84.6,
              "lot_display": "0377U",
              "volume_zscore": 0.38,
              "volume_flag": false,
              "date_span_days": 0,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 23.64,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 2.14,
              "oe_ratio": 5.14,
              "poisson_p": 1.54111840841925e-05,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
            {
              "product_label": "HBHEPB — Merck",
              "canonical_vaccine_id": "other",
              "lot_number": "0377U",
              "lot_display": "0377U",
              "meddra_pt": "Irritability",
              "cases_in_lot": 3,
              "cases_other_lots": 0,
              "lot_report_count": 13,
              "prr": 21.5,
              "prr_ci_low": 1.1816,
              "prr_ci_high": 391.22,
              "ror": 28.3333,
              "ror_ci_low": 1.3563,
              "ror_ci_high": 591.8728,
              "chi2": 6.265,
              "signal": true
            },
            {
              "product_label": "HBHEPB — Merck",
              "canonical_vaccine_id": "other",
              "lot_number": "1513AA",
              "lot_display": "1513AA",
              "meddra_pt": "Expired drug administered",
              "cases_in_lot": 3,
              "cases_other_lots": 3,
              "lot_report_count": 3,
              "prr": 13.25,
              "prr_ci_low": 4.5082,
              "prr_ci_high": 38.9433,
              "ror": 99.0,
              "ror_ci_low": 4.2199,
              "ror_ci_high": 2322.5805,
              "chi2": 17.1248,
              "signal": true
            },
            {
              "product_label": "HBHEPB — Merck",
              "canonical_vaccine_id": "other",
              "lot_number": "J013884",
              "lot_display": "J013884",
              "meddra_pt": "Incorrect product storage",
              "cases_in_lot": 26,
              "cases_other_lots": 6,
              "lot_report_count": 28,
              "prr": 3.9363,
              "prr_ci_low": 1.9885,
              "prr_ci_high": 7.7922,
              "ror": 35.0615,
              "ror_ci_low": 7.3261,
              "ror_ci_high": 167.7991,
              "chi2": 25.3584,
              "signal": true
            },
            {
              "product_label": "HBHEPB — Merck",
              "canonical_vaccine_id": "other",
              "lot_number": "0377U",
              "lot_display": "0377U",
              "meddra_pt": "Injection site erythema",
              "cases_in_lot": 6,
              "cases_other_lots": 5,
              "lot_report_count": 13,
              "prr": 3.6299,
              "prr_ci_low": 1.3869,
              "prr_ci_high": 9.5006,
              "ror": 5.9091,
              "ror_ci_low": 1.4867,
              "ror_ci_high": 23.4859,
              "chi2": 5.2948,
              "signal": true
            }
          ]
        },
        {
          "product": "JEV — Sanofi Pasteur",
          "vaxType": "JEV",
          "totalReports": 54,
          "lotCount": 9,
          "flaggedLots": 1,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
              "lot_number": "EJN234A",
              "lot_report_count": 16,
              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2008-05-05 00:00:00",
              "date_max": "2010-09-03 00:00:00",
              "serious_pct": 37.5,
              "lot_display": "EJN234A",
              "volume_zscore": 2.56,
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              "date_span_days": 851,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 29.63,
              "rank_in_vaccine": 1,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_report_count": 6,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2007-08-22 00:00:00",
              "date_max": "2008-08-26 00:00:00",
              "serious_pct": 33.3,
              "lot_display": "EJN232B",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 370,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 11.11,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.16431488522743276,
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              "poisson_p": 0.2605623848661291,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_report_count": 6,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-10-02 00:00:00",
              "date_max": "2008-12-16 00:00:00",
              "serious_pct": 16.7,
              "lot_display": "EJN233B",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 441,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 11.11,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_report_count": 6,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2009-02-19 00:00:00",
              "date_max": "2011-06-08 00:00:00",
              "serious_pct": 50.0,
              "lot_display": "EJN237A",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 839,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 11.11,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_report_count": 5,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2006-04-20 00:00:00",
              "date_max": "2007-05-17 00:00:00",
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              "volume_flag": false,
              "date_span_days": 392,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 9.26,
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              "poisson_p": 0.1984143887990814,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
              "lot_number": "EJN217C",
              "lot_report_count": 4,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2006-08-25 00:00:00",
              "date_max": "2007-07-06 00:00:00",
              "serious_pct": 25.0,
              "lot_display": "EJN217C",
              "volume_zscore": -0.51,
              "volume_flag": false,
              "date_span_days": 315,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 7.41,
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              "oe_ratio": 1.515,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_report_count": 4,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-06-04 00:00:00",
              "date_max": "2008-02-29 00:00:00",
              "serious_pct": 25.0,
              "lot_display": "EJN228A",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2007-05-14 00:00:00",
              "date_max": "2011-05-12 00:00:00",
              "serious_pct": 100.0,
              "lot_display": "EJN235A",
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              "temporal_burst": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "JEV — Sanofi Pasteur",
              "VAX_TYPE": "JEV",
              "lot_number": "EJN236A",
              "lot_report_count": 3,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2009-09-18 00:00:00",
              "date_max": "2010-11-02 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "EJN236A",
              "volume_zscore": -0.77,
              "volume_flag": false,
              "date_span_days": 410,
              "temporal_burst": false,
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              "expected_serious": 0.49,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_report_count": 4,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2007-05-14 00:00:00",
              "date_max": "2011-05-12 00:00:00",
              "serious_pct": 100.0,
              "lot_display": "EJN235A",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
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          ],
          "disproportionalitySignals": []
        },
        {
          "product": "ANTH",
          "vaxType": "ANTH",
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          "lotCount": 12,
          "flaggedLots": 3,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH",
              "VAX_TYPE": "ANTH",
              "lot_number": "FAV163",
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              "lot_death_count": 0,
              "date_min": "2008-02-29 00:00:00",
              "date_max": "2009-06-18 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Other",
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              "VAX_TYPE": "ANTH",
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              "lot_death_count": 0,
              "date_min": "2007-06-26 00:00:00",
              "date_max": "2010-01-29 00:00:00",
              "serious_pct": 33.3,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "ANTH",
              "lot_number": "FAV109",
              "lot_report_count": 6,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-06-15 00:00:00",
              "date_max": "2008-02-29 00:00:00",
              "serious_pct": 16.7,
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              "volume_zscore": 1.06,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2008-08-06 00:00:00",
              "date_max": "2008-09-25 00:00:00",
              "serious_pct": 60.0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "VAX_TYPE": "ANTH",
              "lot_number": "FAV105",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-07-05 00:00:00",
              "date_max": "2018-12-12 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
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              "lot_number": "FAV110",
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              "lot_death_count": 0,
              "date_min": "2007-09-16 00:00:00",
              "date_max": "2007-12-10 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
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              "lot_death_count": 0,
              "date_min": "2007-05-22 00:00:00",
              "date_max": "2023-02-08 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH",
              "VAX_TYPE": "ANTH",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2007-11-15 00:00:00",
              "date_max": "2009-07-30 00:00:00",
              "serious_pct": 33.3,
              "lot_display": "FAV113",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH",
              "VAX_TYPE": "ANTH",
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              "lot_report_count": 3,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2008-10-08 00:00:00",
              "date_max": "2009-01-12 00:00:00",
              "serious_pct": 33.3,
              "lot_display": "FAV149",
              "volume_zscore": -0.75,
              "volume_flag": false,
              "date_span_days": 96,
              "temporal_burst": false,
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              "oe_ratio": 2.041,
              "poisson_p": 0.3873736058155839,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "ANTH",
              "VAX_TYPE": "ANTH",
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              "signal_flag": true
            },
            {
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            {
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            },
            {
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              "signal_flag": true
            },
            {
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            },
            {
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            },
            {
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            },
            {
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              "signal_flag": false
            },
            {
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              "signal_flag": true
            }
          ],
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            {
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              "product_label": "CHOL — Paxvax",
              "VAX_TYPE": "CHOL",
              "lot_number": "7000009",
              "lot_report_count": 3,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-04-17 00:00:00",
              "date_max": "2019-01-02 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "7000009",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 260,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.49,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [],
          "disproportionalitySignals": []
        },
        {
          "product": "DTP — Sanofi Pasteur",
          "vaxType": "DTP",
          "totalReports": 3,
          "lotCount": 1,
          "flaggedLots": 0,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "DTP — Sanofi Pasteur",
              "VAX_TYPE": "DTP",
              "lot_number": "U4329AA",
              "lot_report_count": 3,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2012-09-26 00:00:00",
              "date_max": "2013-05-29 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "U4329AA",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 245,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.16431488522743276,
              "expected_serious": 0.49,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [],
          "disproportionalitySignals": []
        },
        {
          "product": "TYP",
          "vaxType": "TYP",
          "totalReports": 3,
          "lotCount": 1,
          "flaggedLots": 1,
          "topLots": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP",
              "VAX_TYPE": "TYP",
              "lot_number": "A0522",
              "lot_report_count": 3,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2008-04-17 00:00:00",
              "date_max": "2008-08-01 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "A0522",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 106,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.16431488522743276,
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              "oe_ratio": 4.082,
              "poisson_p": 0.08718667266522008,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "flaggedLots_list": [
            {
              "canonical_vaccine_id": "other",
              "vax_display": "Other",
              "product_label": "TYP",
              "VAX_TYPE": "TYP",
              "lot_number": "A0522",
              "lot_report_count": 3,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2008-04-17 00:00:00",
              "date_max": "2008-08-01 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "A0522",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 106,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
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              "expected_serious": 0.49,
              "oe_ratio": 4.082,
              "poisson_p": 0.08718667266522008,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": []
        }
      ]
    },
    {
      "vaccineId": "pcv",
      "vaccine": "Pneumococcal",
      "totalReports": 31003,
      "lotCount": 1519,
      "flaggedLots": 240,
      "topLots": [
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L040178",
          "lot_report_count": 125,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2016-01-28",
          "date_max": "2017-09-20",
          "serious_pct": 6.4,
          "lot_display": "L040178",
          "volume_zscore": 5.87,
          "volume_flag": true,
          "date_span_days": 601,
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          "pct_of_vaccine_reports": 0.4,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K007262",
          "lot_report_count": 123,
          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2014-10-22",
          "date_max": "2017-10-05",
          "serious_pct": 14.6,
          "lot_display": "K007262",
          "volume_zscore": 5.76,
          "volume_flag": true,
          "date_span_days": 1079,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 2,
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          "poisson_p": 0.9848959334430608,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K007822",
          "lot_report_count": 120,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2014-09-24",
          "date_max": "2016-10-30",
          "serious_pct": 2.5,
          "lot_display": "K007822",
          "volume_zscore": 5.59,
          "volume_flag": true,
          "date_span_days": 767,
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          "pct_of_vaccine_reports": 0.39,
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          "poisson_p": 0.9999999996115418,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L002310",
          "lot_report_count": 112,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-05-29",
          "date_max": "2016-12-14",
          "serious_pct": 7.1,
          "lot_display": "L002310",
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          "volume_flag": true,
          "date_span_days": 565,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K009874",
          "lot_report_count": 109,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2014-10-29",
          "date_max": "2018-08-31",
          "serious_pct": 11.9,
          "lot_display": "K009874",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.35,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L007720",
          "lot_report_count": 103,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-07-07",
          "date_max": "2016-10-31",
          "serious_pct": 7.8,
          "lot_display": "L007720",
          "volume_zscore": 4.63,
          "volume_flag": true,
          "date_span_days": 482,
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          "pct_of_vaccine_reports": 0.33,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "J009689",
          "lot_report_count": 99,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2013-11-20",
          "date_max": "2022-02-26",
          "serious_pct": 13.1,
          "lot_display": "J009689",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.32,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "J009827",
          "lot_report_count": 98,
          "lot_serious_count": 21,
          "lot_death_count": 0,
          "date_min": "2013-11-24",
          "date_max": "2015-01-19",
          "serious_pct": 21.4,
          "lot_display": "J009827",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K009105",
          "lot_report_count": 96,
          "lot_serious_count": 17,
          "lot_death_count": 0,
          "date_min": "2014-08-26",
          "date_max": "2016-10-30",
          "serious_pct": 17.7,
          "lot_display": "K009105",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.31,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
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          "lot_number": "N003997",
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          "lot_serious_count": 12,
          "lot_death_count": 0,
          "date_min": "2017-03-31",
          "date_max": "2018-11-13",
          "serious_pct": 13.2,
          "lot_display": "N003997",
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          "volume_flag": true,
          "date_span_days": 592,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 10,
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          "poisson_p": 0.9870952329889338,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N010105",
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          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2017-05-19",
          "date_max": "2019-12-23",
          "serious_pct": 7.9,
          "lot_display": "N010105",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.29,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K012424",
          "lot_report_count": 83,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-01-19",
          "date_max": "2016-11-02",
          "serious_pct": 9.6,
          "lot_display": "K012424",
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          "volume_flag": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L014876",
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          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2015-09-21",
          "date_max": "2016-11-22",
          "serious_pct": 8.4,
          "lot_display": "L014876",
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          "volume_flag": true,
          "date_span_days": 428,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M036728",
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          "lot_serious_count": 11,
          "lot_death_count": 0,
          "date_min": "2017-01-11",
          "date_max": "2020-04-13",
          "serious_pct": 13.6,
          "lot_display": "M036728",
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          "volume_flag": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N020502",
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          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2017-09-28",
          "date_max": "2021-07-27",
          "serious_pct": 5.0,
          "lot_display": "N020502",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.26,
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          "expected_serious": 18.46,
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          "poisson_p": 0.9999880945730351,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0595AA",
          "lot_report_count": 79,
          "lot_serious_count": 15,
          "lot_death_count": 0,
          "date_min": "2011-07-31",
          "date_max": "2013-07-23",
          "serious_pct": 19.0,
          "lot_display": "0595AA",
          "volume_zscore": 3.29,
          "volume_flag": true,
          "date_span_days": 723,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
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          "expected_serious": 18.23,
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          "poisson_p": 0.8065990608344276,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L024132",
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          "date_min": "2015-10-22",
          "date_max": "2017-04-07",
          "serious_pct": 6.3,
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.25,
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          "expected_serious": 18.23,
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          "poisson_p": 0.9999298518695243,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M005287",
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          "date_min": "2016-04-29",
          "date_max": "2017-10-26",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N003993",
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          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2017-03-23",
          "date_max": "2019-01-07",
          "serious_pct": 25.6,
          "lot_display": "N003993",
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          "volume_flag": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M043424",
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          "lot_death_count": 1,
          "date_min": "2017-02-17",
          "date_max": "2018-10-05",
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          "lot_display": "M043424",
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          "volume_flag": true,
          "date_span_days": 595,
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          "pct_of_vaccine_reports": 0.24,
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          "poisson_p": 0.3734619751304849,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N004564",
          "lot_report_count": 73,
          "lot_serious_count": 12,
          "lot_death_count": 0,
          "date_min": "2017-05-03",
          "date_max": "2018-11-16",
          "serious_pct": 16.4,
          "lot_display": "N004564",
          "volume_zscore": 2.95,
          "volume_flag": false,
          "date_span_days": 562,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 16.85,
          "oe_ratio": 0.712,
          "poisson_p": 0.9098563322596481,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K005957",
          "lot_report_count": 72,
          "lot_serious_count": 15,
          "lot_death_count": 0,
          "date_min": "2014-06-27",
          "date_max": "2016-10-20",
          "serious_pct": 20.8,
          "lot_display": "K005957",
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          "volume_flag": false,
          "date_span_days": 846,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 22,
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          "expected_serious": 16.62,
          "oe_ratio": 0.903,
          "poisson_p": 0.6877782394280398,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M037669",
          "lot_report_count": 72,
          "lot_serious_count": 22,
          "lot_death_count": 0,
          "date_min": "2016-10-21",
          "date_max": "2018-09-17",
          "serious_pct": 30.6,
          "lot_display": "M037669",
          "volume_zscore": 2.89,
          "volume_flag": false,
          "date_span_days": 696,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 22,
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          "expected_serious": 16.62,
          "oe_ratio": 1.324,
          "poisson_p": 0.11821767235690206,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L024129",
          "lot_report_count": 71,
          "lot_serious_count": 11,
          "lot_death_count": 0,
          "date_min": "2015-09-26",
          "date_max": "2017-05-25",
          "serious_pct": 15.5,
          "lot_display": "L024129",
          "volume_zscore": 2.84,
          "volume_flag": false,
          "date_span_days": 607,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 16.39,
          "oe_ratio": 0.671,
          "poisson_p": 0.9349637311202903,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N000508",
          "lot_report_count": 71,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2017-02-24",
          "date_max": "2018-05-14",
          "serious_pct": 4.2,
          "lot_display": "N000508",
          "volume_zscore": 2.84,
          "volume_flag": false,
          "date_span_days": 444,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 16.39,
          "oe_ratio": 0.183,
          "poisson_p": 0.9999884411043709,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L040178",
          "lot_report_count": 125,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2016-01-28 00:00:00",
          "date_max": "2017-09-20 00:00:00",
          "serious_pct": 6.4,
          "lot_display": "L040178",
          "volume_zscore": 5.87,
          "volume_flag": true,
          "date_span_days": 601,
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          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 1,
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          "expected_serious": 28.85,
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          "poisson_p": 0.9999987288357556,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K007262",
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          "lot_serious_count": 18,
          "lot_death_count": 0,
          "date_min": "2014-10-22 00:00:00",
          "date_max": "2017-10-05 00:00:00",
          "serious_pct": 14.6,
          "lot_display": "K007262",
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          "volume_flag": true,
          "date_span_days": 1079,
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          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 2,
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          "expected_serious": 28.39,
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          "poisson_p": 0.9848959334430608,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K007822",
          "lot_report_count": 120,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2014-09-24 00:00:00",
          "date_max": "2016-10-30 00:00:00",
          "serious_pct": 2.5,
          "lot_display": "K007822",
          "volume_zscore": 5.59,
          "volume_flag": true,
          "date_span_days": 767,
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          "pct_of_vaccine_reports": 0.39,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 27.69,
          "oe_ratio": 0.108,
          "poisson_p": 0.9999999996115418,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L002310",
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          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-05-29 00:00:00",
          "date_max": "2016-12-14 00:00:00",
          "serious_pct": 7.1,
          "lot_display": "L002310",
          "volume_zscore": 5.14,
          "volume_flag": true,
          "date_span_days": 565,
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          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 4,
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          "expected_serious": 25.85,
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          "poisson_p": 0.9999877553804659,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K009874",
          "lot_report_count": 109,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2014-10-29 00:00:00",
          "date_max": "2018-08-31 00:00:00",
          "serious_pct": 11.9,
          "lot_display": "K009874",
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          "volume_flag": true,
          "date_span_days": 1402,
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          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 5,
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          "expected_serious": 25.16,
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          "poisson_p": 0.9971211708792873,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L007720",
          "lot_report_count": 103,
          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-07-07 00:00:00",
          "date_max": "2016-10-31 00:00:00",
          "serious_pct": 7.8,
          "lot_display": "L007720",
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          "volume_flag": true,
          "date_span_days": 482,
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          "pct_of_vaccine_reports": 0.33,
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          "expected_serious": 23.77,
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          "poisson_p": 0.999943919496471,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "J009689",
          "lot_report_count": 99,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2013-11-20 00:00:00",
          "date_max": "2022-02-26 00:00:00",
          "serious_pct": 13.1,
          "lot_display": "J009689",
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          "date_span_days": 3020,
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          "pct_of_vaccine_reports": 0.32,
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          "expected_serious": 22.85,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "J009827",
          "lot_report_count": 98,
          "lot_serious_count": 21,
          "lot_death_count": 0,
          "date_min": "2013-11-24 00:00:00",
          "date_max": "2015-01-19 00:00:00",
          "serious_pct": 21.4,
          "lot_display": "J009827",
          "volume_zscore": 4.35,
          "volume_flag": true,
          "date_span_days": 421,
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          "pct_of_vaccine_reports": 0.32,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K009105",
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          "lot_serious_count": 17,
          "lot_death_count": 0,
          "date_min": "2014-08-26 00:00:00",
          "date_max": "2016-10-30 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N003997",
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          "lot_serious_count": 12,
          "lot_death_count": 0,
          "date_min": "2017-03-31 00:00:00",
          "date_max": "2018-11-13 00:00:00",
          "serious_pct": 13.2,
          "lot_display": "N003997",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 10,
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          "expected_serious": 21.0,
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          "poisson_p": 0.9870952329889338,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N010105",
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          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2017-05-19 00:00:00",
          "date_max": "2019-12-23 00:00:00",
          "serious_pct": 7.9,
          "lot_display": "N010105",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "K012424",
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          "lot_serious_count": 8,
          "lot_death_count": 0,
          "date_min": "2015-01-19 00:00:00",
          "date_max": "2016-11-02 00:00:00",
          "serious_pct": 9.6,
          "lot_display": "K012424",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L014876",
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          "date_min": "2015-09-21 00:00:00",
          "date_max": "2016-11-22 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "Pneumococcal",
          "lot_number": "M036728",
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          "lot_serious_count": 11,
          "lot_death_count": 0,
          "date_min": "2017-01-11 00:00:00",
          "date_max": "2020-04-13 00:00:00",
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          "signal_flag": true
        },
        {
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          "lot_number": "N020502",
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          "date_min": "2017-09-28 00:00:00",
          "date_max": "2021-07-27 00:00:00",
          "serious_pct": 5.0,
          "lot_display": "N020502",
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          "pct_of_vaccine_reports": 0.26,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
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          "lot_number": "0595AA",
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          "lot_serious_count": 15,
          "lot_death_count": 0,
          "date_min": "2011-07-31 00:00:00",
          "date_max": "2013-07-23 00:00:00",
          "serious_pct": 19.0,
          "lot_display": "0595AA",
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          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 16,
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          "poisson_p": 0.8065990608344276,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "L024132",
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          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2015-10-22 00:00:00",
          "date_max": "2017-04-07 00:00:00",
          "serious_pct": 6.3,
          "lot_display": "L024132",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.25,
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          "poisson_p": 0.9999298518695243,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M005287",
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          "lot_serious_count": 28,
          "lot_death_count": 0,
          "date_min": "2016-04-29 00:00:00",
          "date_max": "2017-10-26 00:00:00",
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          "poisson_p": 0.019976439422876156,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "N003993",
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          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2017-03-23 00:00:00",
          "date_max": "2019-01-07 00:00:00",
          "serious_pct": 25.6,
          "lot_display": "N003993",
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          "volume_flag": true,
          "date_span_days": 655,
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          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 19,
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          "expected_serious": 18.0,
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          "poisson_p": 0.34908387201929825,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M043424",
          "lot_report_count": 75,
          "lot_serious_count": 19,
          "lot_death_count": 1,
          "date_min": "2017-02-17 00:00:00",
          "date_max": "2018-10-05 00:00:00",
          "serious_pct": 25.3,
          "lot_display": "M043424",
          "volume_zscore": 3.06,
          "volume_flag": true,
          "date_span_days": 595,
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          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 20,
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          "expected_serious": 17.31,
          "oe_ratio": 1.098,
          "poisson_p": 0.3734619751304849,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0620F",
          "lot_report_count": 68,
          "lot_serious_count": 60,
          "lot_death_count": 0,
          "date_min": "2006-10-27 00:00:00",
          "date_max": "2008-08-06 00:00:00",
          "serious_pct": 88.2,
          "lot_display": "0620F",
          "volume_zscore": 2.67,
          "volume_flag": false,
          "date_span_days": 649,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 28,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 15.69,
          "oe_ratio": 3.824,
          "poisson_p": 1.3534389261720406e-17,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "G94060",
          "lot_report_count": 65,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2014-05-21 00:00:00",
          "date_max": "2014-05-23 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "G94060",
          "volume_zscore": 2.5,
          "volume_flag": false,
          "date_span_days": 2,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 34,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 15.0,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "1036P",
          "lot_report_count": 62,
          "lot_serious_count": 38,
          "lot_death_count": 0,
          "date_min": "2006-03-10 00:00:00",
          "date_max": "2007-08-02 00:00:00",
          "serious_pct": 61.3,
          "lot_display": "1036P",
          "volume_zscore": 2.33,
          "volume_flag": false,
          "date_span_days": 510,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 44,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 14.31,
          "oe_ratio": 2.655,
          "poisson_p": 1.5002963818179917e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0888F",
          "lot_report_count": 49,
          "lot_serious_count": 34,
          "lot_death_count": 0,
          "date_min": "2006-11-27 00:00:00",
          "date_max": "2010-08-06 00:00:00",
          "serious_pct": 69.4,
          "lot_display": "0888F",
          "volume_zscore": 1.6,
          "volume_flag": false,
          "date_span_days": 1348,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 95,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 11.31,
          "oe_ratio": 3.006,
          "poisson_p": 4.005092960980118e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0889F",
          "lot_report_count": 47,
          "lot_serious_count": 35,
          "lot_death_count": 0,
          "date_min": "2006-12-21 00:00:00",
          "date_max": "2008-08-06 00:00:00",
          "serious_pct": 74.5,
          "lot_display": "0889F",
          "volume_zscore": 1.49,
          "volume_flag": false,
          "date_span_days": 594,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 112,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 10.85,
          "oe_ratio": 3.226,
          "poisson_p": 4.649518320498084e-09,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "M35763",
          "lot_report_count": 46,
          "lot_serious_count": 24,
          "lot_death_count": 0,
          "date_min": "2016-01-25 00:00:00",
          "date_max": "2017-01-23 00:00:00",
          "serious_pct": 52.2,
          "lot_display": "M35763",
          "volume_zscore": 1.44,
          "volume_flag": false,
          "date_span_days": 364,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 118,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 10.62,
          "oe_ratio": 2.26,
          "poisson_p": 0.00028464737784518105,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0486F",
          "lot_report_count": 45,
          "lot_serious_count": 34,
          "lot_death_count": 0,
          "date_min": "2006-09-14 00:00:00",
          "date_max": "2008-08-06 00:00:00",
          "serious_pct": 75.6,
          "lot_display": "0486F",
          "volume_zscore": 1.38,
          "volume_flag": false,
          "date_span_days": 692,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 128,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 10.39,
          "oe_ratio": 3.272,
          "poisson_p": 5.412074191299864e-09,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0958F",
          "lot_report_count": 45,
          "lot_serious_count": 26,
          "lot_death_count": 0,
          "date_min": "2006-11-20 00:00:00",
          "date_max": "2009-08-06 00:00:00",
          "serious_pct": 57.8,
          "lot_display": "0958F",
          "volume_zscore": 1.38,
          "volume_flag": false,
          "date_span_days": 990,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.15,
          "rank_in_vaccine": 128,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 10.39,
          "oe_ratio": 2.502,
          "poisson_p": 3.308269209645899e-05,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0959F",
          "lot_report_count": 44,
          "lot_serious_count": 23,
          "lot_death_count": 0,
          "date_min": "2007-01-08 00:00:00",
          "date_max": "2009-08-06 00:00:00",
          "serious_pct": 52.3,
          "lot_display": "0959F",
          "volume_zscore": 1.32,
          "volume_flag": false,
          "date_span_days": 941,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.14,
          "rank_in_vaccine": 137,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 10.15,
          "oe_ratio": 2.266,
          "poisson_p": 0.00036206236608666567,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "vax_display": "Pneumococcal",
          "lot_number": "0964U",
          "lot_report_count": 42,
          "lot_serious_count": 30,
          "lot_death_count": 0,
          "date_min": "2007-10-10 00:00:00",
          "date_max": "2009-08-06 00:00:00",
          "serious_pct": 71.4,
          "lot_display": "0964U",
          "volume_zscore": 1.21,
          "volume_flag": false,
          "date_span_days": 666,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.14,
          "rank_in_vaccine": 161,
          "vax_serious_background_rate": 0.23078411766603232,
          "expected_serious": 9.69,
          "oe_ratio": 3.096,
          "poisson_p": 1.3118666686889902e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "S036495",
          "lot_display": "S036495",
          "meddra_pt": "Recalled product administered",
          "cases_in_lot": 15,
          "cases_other_lots": 0,
          "lot_report_count": 65,
          "prr": 14531.9545,
          "prr_ci_low": 878.547,
          "prr_ci_high": 240371.5514,
          "ror": 18991.9505,
          "ror_ci_low": 1121.0978,
          "ror_ci_high": 321733.0096,
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        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0882F",
          "lot_display": "0882F",
          "meddra_pt": "Overdose",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 14,
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          "prr_ci_low": 618.7878,
          "prr_ci_high": 13519.9472,
          "ror": 3772.3913,
          "ror_ci_low": 673.5452,
          "ror_ci_high": 21128.4043,
          "chi2": 2764.8215,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0756AE",
          "lot_display": "0756AE",
          "meddra_pt": "Phlebitis",
          "cases_in_lot": 3,
          "cases_other_lots": 9,
          "lot_report_count": 3,
          "prr": 2855.3553,
          "prr_ci_low": 1368.0139,
          "prr_ci_high": 5959.7739,
          "ror": 22835.8421,
          "ror_ci_low": 1102.527,
          "ror_ci_high": 472982.2155,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "1040P",
          "lot_display": "1040P",
          "meddra_pt": "Nonspecific reaction",
          "cases_in_lot": 4,
          "cases_other_lots": 3,
          "lot_report_count": 13,
          "prr": 2846.1122,
          "prr_ci_low": 779.6223,
          "prr_ci_high": 10390.101,
          "ror": 4193.797,
          "ror_ci_low": 903.7049,
          "ror_ci_high": 19462.0305,
          "chi2": 4169.1728,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "HF1068",
          "lot_display": "HF1068",
          "meddra_pt": "Poor quality product administered",
          "cases_in_lot": 3,
          "cases_other_lots": 7,
          "lot_report_count": 18,
          "prr": 761.0596,
          "prr_ci_low": 232.37,
          "prr_ci_high": 2492.6277,
          "ror": 932.686,
          "ror_ci_low": 238.6657,
          "ror_ci_high": 3644.8612,
          "chi2": 1072.4672,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "N4385",
          "lot_display": "N4385",
          "meddra_pt": "Adverse reaction",
          "cases_in_lot": 15,
          "cases_other_lots": 59,
          "lot_report_count": 15,
          "prr": 504.5478,
          "prr_ci_low": 385.6724,
          "prr_ci_high": 660.0641,
          "ror": 16114.5294,
          "ror_ci_low": 953.1799,
          "ror_ci_high": 272433.4109,
          "chi2": 5860.2671,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0756AE",
          "lot_display": "0756AE",
          "meddra_pt": "Abasia",
          "cases_in_lot": 3,
          "cases_other_lots": 55,
          "lot_report_count": 3,
          "prr": 488.7545,
          "prr_ci_low": 310.3387,
          "prr_ci_high": 769.7428,
          "ror": 3903.036,
          "ror_ci_low": 199.2561,
          "ror_ci_high": 76452.801,
          "chi2": 1110.8045,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "T024556",
          "lot_display": "T024556",
          "meddra_pt": "Product administration error",
          "cases_in_lot": 3,
          "cases_other_lots": 17,
          "lot_report_count": 15,
          "prr": 387.3625,
          "prr_ci_low": 137.2254,
          "prr_ci_high": 1093.4542,
          "ror": 495.544,
          "ror_ci_low": 138.5275,
          "ror_ci_high": 1772.6718,
          "chi2": 641.6297,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0512P",
          "lot_display": "0512P",
          "meddra_pt": "Fluid retention",
          "cases_in_lot": 5,
          "cases_other_lots": 19,
          "lot_report_count": 24,
          "prr": 349.5179,
          "prr_ci_low": 147.7233,
          "prr_ci_high": 826.9706,
          "ror": 447.8179,
          "ror_ci_low": 157.45,
          "ror_ci_high": 1273.6793,
          "chi2": 1082.6433,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "HF1068",
          "lot_display": "HF1068",
          "meddra_pt": "Needle issue",
          "cases_in_lot": 3,
          "cases_other_lots": 17,
          "lot_report_count": 18,
          "prr": 326.1684,
          "prr_ci_low": 113.4736,
          "prr_ci_high": 937.5385,
          "ror": 399.5935,
          "ror_ci_low": 114.367,
          "ror_ci_high": 1396.1632,
          "chi2": 533.9123,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0621Y",
          "lot_display": "0621Y",
          "meddra_pt": "No reaction on previous exposure to drug",
          "cases_in_lot": 3,
          "cases_other_lots": 29,
          "lot_report_count": 12,
          "prr": 282.8475,
          "prr_ci_low": 107.7062,
          "prr_ci_high": 742.7865,
          "ror": 386.686,
          "ror_ci_low": 107.7687,
          "ror_ci_high": 1387.4717,
          "chi2": 500.3284,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "EW2019",
          "lot_display": "EW2019",
          "meddra_pt": "Product quality issue",
          "cases_in_lot": 3,
          "cases_other_lots": 30,
          "lot_report_count": 12,
          "prr": 273.5738,
          "prr_ci_low": 104.4057,
          "prr_ci_high": 716.8443,
          "ror": 373.9957,
          "ror_ci_low": 104.4064,
          "ror_ci_high": 1339.6956,
          "chi2": 485.0316,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "L74251",
          "lot_display": "L74251",
          "meddra_pt": "Computerised tomogram head",
          "cases_in_lot": 3,
          "cases_other_lots": 27,
          "lot_report_count": 16,
          "prr": 231.9957,
          "prr_ci_low": 84.8714,
          "prr_ci_high": 634.1594,
          "ror": 291.8835,
          "ror_ci_low": 85.0015,
          "ror_ci_high": 1002.2883,
          "chi2": 399.2926,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "G94060",
          "lot_display": "G94060",
          "meddra_pt": "Incorrect storage of drug",
          "cases_in_lot": 65,
          "cases_other_lots": 148,
          "lot_report_count": 65,
          "prr": 206.7651,
          "prr_ci_low": 175.8711,
          "prr_ci_high": 243.0859,
          "ror": 27161.9899,
          "ror_ci_low": 1673.1921,
          "ror_ci_high": 440937.8222,
          "chi2": 9270.4553,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "0620F",
          "lot_display": "0620F",
          "meddra_pt": "Injection site streaking",
          "cases_in_lot": 37,
          "cases_other_lots": 85,
          "lot_report_count": 68,
          "prr": 196.6438,
          "prr_ci_low": 145.2973,
          "prr_ci_high": 266.1356,
          "ror": 429.553,
          "ror_ci_low": 255.6108,
          "ror_ci_high": 721.8624,
          "chi2": 4936.2308,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "B54007E",
          "lot_display": "B54007E",
          "meddra_pt": "Irritability",
          "cases_in_lot": 3,
          "cases_other_lots": 138,
          "lot_report_count": 3,
          "prr": 195.8547,
          "prr_ci_low": 130.5036,
          "prr_ci_high": 293.931,
          "ror": 1559.8375,
          "ror_ci_low": 80.1899,
          "ror_ci_high": 30341.6282,
          "chi2": 455.2099,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "LJ5283",
          "lot_display": "LJ5283",
          "meddra_pt": "Liquid product physical issue",
          "cases_in_lot": 3,
          "cases_other_lots": 17,
          "lot_report_count": 31,
          "prr": 193.5812,
          "prr_ci_low": 64.8221,
          "prr_ci_high": 578.1004,
          "ror": 217.2316,
          "ror_ci_low": 65.1022,
          "ror_ci_high": 724.8531,
          "chi2": 308.0568,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "1960U",
          "lot_display": "1960U",
          "meddra_pt": "Incorrect route of drug administration",
          "cases_in_lot": 7,
          "cases_other_lots": 38,
          "lot_report_count": 34,
          "prr": 172.3748,
          "prr_ci_low": 84.866,
          "prr_ci_high": 350.1176,
          "ror": 219.1133,
          "ror_ci_low": 92.067,
          "ror_ci_high": 521.4749,
          "chi2": 845.3306,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "1441X",
          "lot_display": "1441X",
          "meddra_pt": "Wrong drug administered",
          "cases_in_lot": 20,
          "cases_other_lots": 136,
          "lot_report_count": 26,
          "prr": 172.3101,
          "prr_ci_low": 131.4813,
          "prr_ci_high": 225.8176,
          "ror": 712.5959,
          "ror_ci_low": 290.2555,
          "ror_ci_high": 1749.4688,
          "chi2": 2884.5836,
          "signal": true
        },
        {
          "canonical_vaccine_id": "pcv",
          "lot_number": "E47472",
          "lot_display": "E47472",
          "meddra_pt": "Erythema multiforme",
          "cases_in_lot": 3,
          "cases_other_lots": 65,
          "lot_report_count": 9,
          "prr": 165.6221,
          "prr_ci_low": 68.7924,
          "prr_ci_high": 398.7462,
          "ror": 254.2648,
          "ror_ci_low": 67.7949,
          "ror_ci_high": 953.6199,
          "chi2": 312.4111,
          "signal": true
        }
      ],
      "products": [
        {
          "product": "Pneumovax 23 — Merck",
          "vaxType": "PPV",
          "totalReports": 21578,
          "lotCount": 928,
          "flaggedLots": 174,
          "topLots": [
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "L040178",
              "lot_report_count": 124,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2016-01-28 00:00:00",
              "date_max": "2017-09-20 00:00:00",
              "serious_pct": 5.6,
              "lot_display": "L040178",
              "volume_zscore": 5.1,
              "volume_flag": true,
              "date_span_days": 601,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.57,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 28.58,
              "oe_ratio": 0.245,
              "poisson_p": 0.9999996330202748,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "K007262",
              "lot_report_count": 123,
              "lot_serious_count": 18,
              "lot_death_count": 0,
              "date_min": "2014-10-22 00:00:00",
              "date_max": "2017-10-05 00:00:00",
              "serious_pct": 14.6,
              "lot_display": "K007262",
              "volume_zscore": 5.05,
              "volume_flag": true,
              "date_span_days": 1079,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.57,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 28.35,
              "oe_ratio": 0.635,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "lot_number": "K007822",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2014-09-24 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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              "date_span_days": 767,
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              "poisson_p": 0.9999999996005473,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "VAX_TYPE": "PPV",
              "lot_number": "L002310",
              "lot_report_count": 112,
              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2015-05-29 00:00:00",
              "date_max": "2016-12-14 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "lot_serious_count": 12,
              "lot_death_count": 0,
              "date_min": "2014-10-29 00:00:00",
              "date_max": "2018-08-31 00:00:00",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.5,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "product_label": "Pneumovax 23 — Merck",
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              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2015-07-07 00:00:00",
              "date_max": "2016-10-31 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "J009689",
              "lot_report_count": 99,
              "lot_serious_count": 13,
              "lot_death_count": 0,
              "date_min": "2013-11-20 00:00:00",
              "date_max": "2022-02-26 00:00:00",
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              "date_span_days": 3020,
              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "J009827",
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              "lot_serious_count": 21,
              "lot_death_count": 0,
              "date_min": "2013-11-24 00:00:00",
              "date_max": "2015-01-19 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
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              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2014-08-26 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "N003997",
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              "lot_serious_count": 12,
              "lot_death_count": 0,
              "date_min": "2017-03-31 00:00:00",
              "date_max": "2018-11-13 00:00:00",
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              "pct_of_vaccine_reports": 0.42,
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "pcv",
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              "product_label": "Pneumovax 23 — Merck",
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              "lot_number": "N010105",
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              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2017-05-19 00:00:00",
              "date_max": "2019-12-23 00:00:00",
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              "pct_of_vaccine_reports": 0.41,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2015-01-19 00:00:00",
              "date_max": "2016-11-02 00:00:00",
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            },
            {
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              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2015-09-21 00:00:00",
              "date_max": "2016-11-22 00:00:00",
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            },
            {
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              "product_label": "Pneumovax 23 — Merck",
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              "lot_number": "M036728",
              "lot_report_count": 81,
              "lot_serious_count": 11,
              "lot_death_count": 0,
              "date_min": "2017-01-11 00:00:00",
              "date_max": "2020-04-13 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2017-09-28 00:00:00",
              "date_max": "2021-07-27 00:00:00",
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              "signal_flag": false
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          ],
          "flaggedLots_list": [
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            {
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            {
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            {
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            {
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            {
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            {
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              "date_max": "2015-01-19 00:00:00",
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            {
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              "date_min": "2014-08-26 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Pneumovax 23 — Merck",
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              "lot_death_count": 0,
              "date_min": "2017-03-31 00:00:00",
              "date_max": "2018-11-13 00:00:00",
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              "date_span_days": 592,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.42,
              "rank_in_vaccine": 10,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 20.97,
              "oe_ratio": 0.572,
              "poisson_p": 0.9868941858841599,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "N010105",
              "lot_report_count": 89,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2017-05-19 00:00:00",
              "date_max": "2019-12-23 00:00:00",
              "serious_pct": 7.9,
              "lot_display": "N010105",
              "volume_zscore": 3.33,
              "volume_flag": true,
              "date_span_days": 948,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.41,
              "rank_in_vaccine": 11,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 20.51,
              "oe_ratio": 0.341,
              "poisson_p": 0.999823411187592,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "K012424",
              "lot_report_count": 83,
              "lot_serious_count": 8,
              "lot_death_count": 0,
              "date_min": "2015-01-19 00:00:00",
              "date_max": "2016-11-02 00:00:00",
              "serious_pct": 9.6,
              "lot_display": "K012424",
              "volume_zscore": 3.03,
              "volume_flag": true,
              "date_span_days": 653,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.38,
              "rank_in_vaccine": 12,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 19.13,
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              "poisson_p": 0.9986106691148224,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "L014876",
              "lot_report_count": 83,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2015-09-21 00:00:00",
              "date_max": "2016-11-22 00:00:00",
              "serious_pct": 8.4,
              "lot_display": "L014876",
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              "volume_flag": true,
              "date_span_days": 428,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.38,
              "rank_in_vaccine": 12,
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              "poisson_p": 0.9995258792373917,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "0620F",
              "lot_report_count": 68,
              "lot_serious_count": 60,
              "lot_death_count": 0,
              "date_min": "2006-10-27 00:00:00",
              "date_max": "2008-08-06 00:00:00",
              "serious_pct": 88.2,
              "lot_display": "0620F",
              "volume_zscore": 2.27,
              "volume_flag": false,
              "date_span_days": 649,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.32,
              "rank_in_vaccine": 28,
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              "expected_serious": 15.67,
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              "poisson_p": 1.2784944078650212e-17,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Pneumovax 23 — Merck",
              "VAX_TYPE": "PPV",
              "lot_number": "1036P",
              "lot_report_count": 62,
              "lot_serious_count": 38,
              "lot_death_count": 0,
              "date_min": "2006-03-10 00:00:00",
              "date_max": "2007-08-02 00:00:00",
              "serious_pct": 61.3,
              "lot_display": "1036P",
              "volume_zscore": 1.96,
              "volume_flag": false,
              "date_span_days": 510,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.29,
              "rank_in_vaccine": 43,
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              "expected_serious": 14.29,
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              "poisson_p": 1.4502546481585581e-07,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "S036495",
              "lot_display": "S036495",
              "meddra_pt": "Recalled product administered",
              "cases_in_lot": 15,
              "cases_other_lots": 0,
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              "prr_ci_high": 167145.1382,
              "ror": 13206.3069,
              "ror_ci_low": 779.5629,
              "ror_ci_high": 223723.5041,
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              "signal": true
            },
            {
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              "canonical_vaccine_id": "pcv",
              "lot_number": "0756AE",
              "lot_display": "0756AE",
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              "prr_ci_low": 1124.5644,
              "prr_ci_high": 5634.4444,
              "ror": 20130.6,
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              "ror_ci_high": 424416.2396,
              "chi2": 4493.1247,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "0882F",
              "lot_display": "0882F",
              "meddra_pt": "Overdose",
              "cases_in_lot": 3,
              "cases_other_lots": 2,
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              "prr_ci_low": 430.6032,
              "prr_ci_high": 9407.9555,
              "ror": 2625.0,
              "ror_ci_low": 468.6758,
              "ror_ci_high": 14702.3278,
              "chi2": 1923.3036,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "1040P",
              "lot_display": "1040P",
              "meddra_pt": "Nonspecific reaction",
              "cases_in_lot": 4,
              "cases_other_lots": 3,
              "lot_report_count": 13,
              "prr": 1980.551,
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              "prr_ci_high": 7230.1065,
              "ror": 2918.2331,
              "ror_ci_low": 628.8276,
              "ror_ci_high": 13542.7976,
              "chi2": 2900.4227,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "T024556",
              "lot_display": "T024556",
              "meddra_pt": "Product administration error",
              "cases_in_lot": 3,
              "cases_other_lots": 5,
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              "prr_ci_low": 246.3841,
              "prr_ci_high": 2985.4974,
              "ror": 1097.5236,
              "ror_ci_low": 257.3507,
              "ror_ci_high": 4680.6098,
              "chi2": 1120.0533,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "0756AE",
              "lot_display": "0756AE",
              "meddra_pt": "Abasia",
              "cases_in_lot": 3,
              "cases_other_lots": 27,
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              "prr_ci_low": 405.6866,
              "prr_ci_high": 1161.7212,
              "ror": 5485.0727,
              "ror_ci_low": 276.7283,
              "ror_ci_high": 108720.4484,
              "chi2": 1495.7636,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "0512P",
              "lot_display": "0512P",
              "meddra_pt": "Fluid retention",
              "cases_in_lot": 5,
              "cases_other_lots": 18,
              "lot_report_count": 24,
              "prr": 256.3297,
              "prr_ci_low": 107.6754,
              "prr_ci_high": 610.213,
              "ror": 328.3458,
              "ror_ci_low": 114.8563,
              "ror_ci_high": 938.6598,
              "chi2": 784.3172,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "0621Y",
              "lot_display": "0621Y",
              "meddra_pt": "No reaction on previous exposure to drug",
              "cases_in_lot": 3,
              "cases_other_lots": 26,
              "lot_report_count": 12,
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              "prr_ci_low": 82.8069,
              "prr_ci_high": 579.7902,
              "ror": 299.4707,
              "ror_ci_low": 82.9812,
              "ror_ci_high": 1080.7598,
              "chi2": 383.28,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "1960U",
              "lot_display": "1960U",
              "meddra_pt": "Incorrect route of drug administration",
              "cases_in_lot": 7,
              "cases_other_lots": 29,
              "lot_report_count": 33,
              "prr": 161.1117,
              "prr_ci_low": 77.8347,
              "prr_ci_high": 333.4882,
              "ror": 206.4263,
              "ror_ci_low": 84.9859,
              "ror_ci_high": 501.3986,
              "chi2": 756.8728,
              "signal": true
            },
            {
              "product_label": "Pneumovax 23 — Merck",
              "canonical_vaccine_id": "pcv",
              "lot_number": "1441X",
              "lot_display": "1441X",
              "meddra_pt": "Wrong drug administered",
              "cases_in_lot": 20,
              "cases_other_lots": 104,
              "lot_report_count": 26,
              "prr": 156.5963,
              "prr_ci_low": 117.6653,
              "prr_ci_high": 208.4081,
              "ror": 647.3232,
              "ror_ci_low": 262.402,
              "ror_ci_high": 1596.8907,
              "chi2": 2523.6611,
              "signal": true
            }
          ]
        },
        {
          "product": "Prevnar 13 — Pfizer/Wyeth",
          "vaxType": "PNC13",
          "totalReports": 6295,
          "lotCount": 424,
          "flaggedLots": 50,
          "topLots": [
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
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              "lot_report_count": 65,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2014-05-21 00:00:00",
              "date_max": "2014-05-23 00:00:00",
              "serious_pct": 0.0,
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              "pct_of_vaccine_reports": 1.03,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
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              "lot_report_count": 58,
              "lot_serious_count": 16,
              "lot_death_count": 0,
              "date_min": "2015-10-23 00:00:00",
              "date_max": "2017-07-05 00:00:00",
              "serious_pct": 27.6,
              "lot_display": "M13067",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "lot_serious_count": 16,
              "lot_death_count": 0,
              "date_min": "2015-10-05 00:00:00",
              "date_max": "2017-02-20 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "lot_death_count": 0,
              "date_min": "2016-10-25 00:00:00",
              "date_max": "2017-10-15 00:00:00",
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            },
            {
              "canonical_vaccine_id": "pcv",
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              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2015-06-05 00:00:00",
              "date_max": "2017-04-26 00:00:00",
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            },
            {
              "canonical_vaccine_id": "pcv",
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              "date_max": "2018-01-30 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "lot_serious_count": 19,
              "lot_death_count": 0,
              "date_min": "2015-11-17 00:00:00",
              "date_max": "2017-05-02 00:00:00",
              "serious_pct": 38.8,
              "lot_display": "M20639",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
              "lot_number": "M03211",
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              "lot_serious_count": 12,
              "lot_death_count": 2,
              "date_min": "2015-10-19 00:00:00",
              "date_max": "2021-10-15 00:00:00",
              "serious_pct": 25.5,
              "lot_display": "M03211",
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              "volume_flag": false,
              "date_span_days": 2188,
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              "pct_of_vaccine_reports": 0.75,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
              "lot_number": "S51635",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-09-26 00:00:00",
              "date_max": "2021-09-29 00:00:00",
              "serious_pct": 2.1,
              "lot_display": "S51635",
              "volume_zscore": 2.52,
              "volume_flag": false,
              "date_span_days": 1464,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.75,
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              "poisson_p": 0.9999802033930281,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
              "lot_number": "M35763",
              "lot_report_count": 46,
              "lot_serious_count": 24,
              "lot_death_count": 0,
              "date_min": "2016-01-25 00:00:00",
              "date_max": "2017-01-23 00:00:00",
              "serious_pct": 52.2,
              "lot_display": "M35763",
              "volume_zscore": 2.44,
              "volume_flag": false,
              "date_span_days": 364,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.73,
              "rank_in_vaccine": 10,
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              "expected_serious": 10.6,
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              "poisson_p": 0.0002771977713037713,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
              "lot_number": "M79320",
              "lot_report_count": 46,
              "lot_serious_count": 18,
              "lot_death_count": 1,
              "date_min": "2016-06-21 00:00:00",
              "date_max": "2017-03-17 00:00:00",
              "serious_pct": 39.1,
              "lot_display": "M79320",
              "volume_zscore": 2.44,
              "volume_flag": false,
              "date_span_days": 269,
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              "pct_of_vaccine_reports": 0.73,
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              "poisson_p": 0.02369194102199264,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
              "lot_number": "L62075",
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              "lot_serious_count": 21,
              "lot_death_count": 0,
              "date_min": "2015-07-01 00:00:00",
              "date_max": "2017-04-03 00:00:00",
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              "pct_of_vaccine_reports": 0.68,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
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              "lot_serious_count": 14,
              "lot_death_count": 0,
              "date_min": "2015-11-20 00:00:00",
              "date_max": "2017-05-01 00:00:00",
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              "lot_display": "M20640",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "VAX_TYPE": "PNC13",
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              "lot_death_count": 0,
              "date_min": "2016-01-27 00:00:00",
              "date_max": "2016-12-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC13",
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              "lot_death_count": 0,
              "date_min": "2015-05-22 00:00:00",
              "date_max": "2018-07-26 00:00:00",
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              "lot_display": "L62074",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
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            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "signal_flag": true
            },
            {
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              "date_max": "2017-07-05 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2015-10-05 00:00:00",
              "date_max": "2017-02-20 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_max": "2017-10-15 00:00:00",
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            },
            {
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              "date_min": "2016-01-25 00:00:00",
              "date_max": "2017-01-23 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "lot_death_count": 1,
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              "date_max": "2017-09-13 00:00:00",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2016-04-29 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2014-05-21 00:00:00",
              "date_max": "2014-05-22 00:00:00",
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            },
            {
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              "date_max": "2015-05-14 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2015-05-08 00:00:00",
              "date_max": "2016-04-26 00:00:00",
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            },
            {
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              "date_min": "2014-12-02 00:00:00",
              "date_max": "2016-02-24 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2017-02-14 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Pneumococcal",
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              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2010-07-02 00:00:00",
              "date_max": "2010-09-23 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2015-04-28 00:00:00",
              "date_max": "2015-11-12 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2010-07-06 00:00:00",
              "date_max": "2010-09-23 00:00:00",
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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            {
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            {
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              "canonical_vaccine_id": "pcv",
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              "lot_display": "EJ4558",
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            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "EW2019",
              "lot_display": "EW2019",
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              "cases_other_lots": 6,
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              "prr_ci_high": 847.0962,
              "ror": 355.8097,
              "ror_ci_low": 83.719,
              "ror_ci_high": 1512.2079,
              "chi2": 360.5128,
              "signal": true
            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "G94060",
              "lot_display": "G94060",
              "meddra_pt": "Incorrect storage of drug",
              "cases_in_lot": 65,
              "cases_other_lots": 25,
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              "prr_ci_low": 164.53,
              "prr_ci_high": 357.4248,
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              "ror_ci_high": 529230.8062,
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            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "EJ4559",
              "lot_display": "EJ4559",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 5,
              "cases_other_lots": 12,
              "lot_report_count": 11,
              "prr": 230.45,
              "prr_ci_low": 100.7208,
              "prr_ci_high": 527.2712,
              "ror": 424.6,
              "ror_ci_low": 119.9714,
              "ror_ci_high": 1502.7345,
              "chi2": 675.7099,
              "signal": true
            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "L74251",
              "lot_display": "L74251",
              "meddra_pt": "Computerised tomogram head",
              "cases_in_lot": 3,
              "cases_other_lots": 7,
              "lot_report_count": 16,
              "prr": 172.3922,
              "prr_ci_low": 53.1791,
              "prr_ci_high": 558.8481,
              "ror": 216.8272,
              "ror_ci_low": 54.7356,
              "ror_ci_high": 858.9292,
              "chi2": 241.9221,
              "signal": true
            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "GD1168",
              "lot_display": "GD1168",
              "meddra_pt": "Syringe issue",
              "cases_in_lot": 3,
              "cases_other_lots": 29,
              "lot_report_count": 5,
              "prr": 124.3983,
              "prr_ci_low": 57.8217,
              "prr_ci_high": 267.632,
              "ror": 297.1559,
              "ror_ci_low": 56.34,
              "ror_ci_high": 1567.2992,
              "chi2": 242.3473,
              "signal": true
            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "G98820",
              "lot_display": "G98820",
              "meddra_pt": "Incorrect storage of drug",
              "cases_in_lot": 21,
              "cases_other_lots": 69,
              "lot_report_count": 21,
              "prr": 88.2358,
              "prr_ci_low": 69.2472,
              "prr_ci_high": 112.4312,
              "ror": 3839.3741,
              "ror_ci_low": 230.2604,
              "ror_ci_high": 64017.9244,
              "chi2": 1383.3485,
              "signal": true
            },
            {
              "product_label": "Prevnar 13 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
              "lot_number": "EY0433",
              "lot_display": "EY0433",
              "meddra_pt": "Syringe issue",
              "cases_in_lot": 3,
              "cases_other_lots": 29,
              "lot_report_count": 8,
              "prr": 82.8927,
              "prr_ci_low": 33.883,
              "prr_ci_high": 202.7917,
              "ror": 135.0062,
              "ror_ci_low": 33.6896,
              "ror_ci_high": 541.0179,
              "chi2": 149.6773,
              "signal": true
            }
          ]
        },
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          "product": "Prevnar 20 — Pfizer/Wyeth",
          "vaxType": "PNC20",
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          "lotCount": 145,
          "flaggedLots": 8,
          "topLots": [
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
              "lot_number": "LX4482",
              "lot_report_count": 61,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2025-03-17 00:00:00",
              "date_max": "2026-02-20 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "LX4482",
              "volume_zscore": 3.4,
              "volume_flag": true,
              "date_span_days": 340,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 2.2,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
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              "product_label": "Prevnar 20 — Pfizer/Wyeth",
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              "lot_report_count": 54,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2022-02-11 00:00:00",
              "date_max": "2024-03-27 00:00:00",
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              "pct_of_vaccine_reports": 1.94,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
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              "product_label": "Prevnar 20 — Pfizer/Wyeth",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2022-04-18 00:00:00",
              "date_max": "2023-08-04 00:00:00",
              "serious_pct": 6.1,
              "lot_display": "FJ2605",
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              "volume_flag": false,
              "date_span_days": 473,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-03-07 00:00:00",
              "date_max": "2023-05-01 00:00:00",
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              "volume_flag": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-02-12 00:00:00",
              "date_max": "2023-08-08 00:00:00",
              "serious_pct": 0.0,
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              "volume_flag": false,
              "date_span_days": 542,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2023-05-09 00:00:00",
              "date_max": "2024-06-17 00:00:00",
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              "lot_display": "GN1898",
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              "volume_flag": false,
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              "rank_in_vaccine": 6,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
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              "lot_number": "LG5579",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2024-12-04 00:00:00",
              "date_max": "2026-04-16 00:00:00",
              "serious_pct": 4.9,
              "lot_display": "LG5579",
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              "volume_flag": false,
              "date_span_days": 498,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.48,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "VAX_TYPE": "PNC20",
              "lot_number": "GT0538",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2023-06-09 00:00:00",
              "date_max": "2026-01-26 00:00:00",
              "serious_pct": 5.0,
              "lot_display": "GT0538",
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              "volume_flag": false,
              "date_span_days": 962,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
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              "lot_report_count": 38,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-06-17 00:00:00",
              "date_max": "2023-10-02 00:00:00",
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              "lot_display": "FJ2606",
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              "volume_flag": false,
              "date_span_days": 472,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.37,
              "rank_in_vaccine": 9,
              "vax_serious_background_rate": 0.23049344892771007,
              "expected_serious": 8.76,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
              "lot_number": "LN4927",
              "lot_report_count": 38,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-03-11 00:00:00",
              "date_max": "2026-01-15 00:00:00",
              "serious_pct": 2.6,
              "lot_display": "LN4927",
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              "volume_flag": false,
              "date_span_days": 310,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.37,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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              "lot_number": "LN4930",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-05-27 00:00:00",
              "date_max": "2025-11-19 00:00:00",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.37,
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              "signal_flag": false
            },
            {
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              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
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              "lot_serious_count": 2,
              "lot_death_count": 1,
              "date_min": "2023-04-15 00:00:00",
              "date_max": "2024-06-17 00:00:00",
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              "lot_display": "GN1897",
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              "signal_flag": false
            },
            {
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              "VAX_TYPE": "PNC20",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-12-29 00:00:00",
              "date_max": "2024-09-05 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2024-10-02 00:00:00",
              "date_max": "2025-05-23 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2024-11-07 00:00:00",
              "date_max": "2026-02-18 00:00:00",
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              "signal_flag": false
            }
          ],
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            },
            {
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2026-03-25 00:00:00",
              "date_max": "2026-04-20 00:00:00",
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              "lot_display": "MK8118",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2026-02-20 00:00:00",
              "date_max": "2026-04-09 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "MN0749",
              "volume_zscore": -0.83,
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              "temporal_burst": true,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "VAX_TYPE": "PNC20",
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            {
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            },
            {
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            },
            {
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            {
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
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            {
              "product_label": "Prevnar 20 — Pfizer/Wyeth",
              "canonical_vaccine_id": "pcv",
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              "lot_display": "FW6029",
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            {
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            {
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            {
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            {
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          "topLots": [
            {
              "canonical_vaccine_id": "pcv",
              "vax_display": "Pneumococcal",
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            },
            {
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              "date_min": "2007-04-18 00:00:00",
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      "lotCount": 2517,
      "flaggedLots": 331,
      "topLots": [
        {
          "canonical_vaccine_id": "dtap",
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          "date_min": "2023-09-29",
          "date_max": "2026-03-13",
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        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "5H95B",
          "lot_report_count": 104,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-12-28",
          "date_max": "2026-04-10",
          "serious_pct": 1.0,
          "lot_display": "5H95B",
          "volume_zscore": 8.86,
          "volume_flag": true,
          "date_span_days": 834,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 19.02,
          "oe_ratio": 0.053,
          "poisson_p": 0.9999999945081464,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "2KL4K",
          "lot_report_count": 81,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-09",
          "date_max": "2024-05-08",
          "serious_pct": 0.0,
          "lot_display": "2KL4K",
          "volume_zscore": 6.67,
          "volume_flag": true,
          "date_span_days": 669,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.81,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "G9N2M",
          "lot_report_count": 78,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-11-03",
          "date_max": "2024-07-29",
          "serious_pct": 0.0,
          "lot_display": "G9N2M",
          "volume_zscore": 6.38,
          "volume_flag": true,
          "date_span_days": 634,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 4,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.26,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "7P5J5",
          "lot_report_count": 77,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-11-20",
          "date_max": "2023-05-16",
          "serious_pct": 0.0,
          "lot_display": "7P5J5",
          "volume_zscore": 6.29,
          "volume_flag": true,
          "date_span_days": 907,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "H9FM5",
          "lot_report_count": 74,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-06",
          "date_max": "2023-11-09",
          "serious_pct": 0.0,
          "lot_display": "H9FM5",
          "volume_zscore": 6.0,
          "volume_flag": true,
          "date_span_days": 733,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 13.53,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "7KM94",
          "lot_report_count": 64,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-04",
          "date_max": "2024-11-07",
          "serious_pct": 0.0,
          "lot_display": "7KM94",
          "volume_zscore": 5.05,
          "volume_flag": true,
          "date_span_days": 948,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.7,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "U4612AA",
          "lot_report_count": 63,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2013-04-30",
          "date_max": "2019-12-24",
          "serious_pct": 14.3,
          "lot_display": "U4612AA",
          "volume_zscore": 4.96,
          "volume_flag": true,
          "date_span_days": 2429,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.52,
          "oe_ratio": 0.781,
          "poisson_p": 0.8109423075530449,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2730AA",
          "lot_report_count": 62,
          "lot_serious_count": 24,
          "lot_death_count": 0,
          "date_min": "2007-03-29",
          "date_max": "2008-06-25",
          "serious_pct": 38.7,
          "lot_display": "C2730AA",
          "volume_zscore": 4.86,
          "volume_flag": true,
          "date_span_days": 454,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.34,
          "oe_ratio": 2.116,
          "poisson_p": 0.0007010449748917118,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "42Y93",
          "lot_report_count": 61,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-09-27",
          "date_max": "2026-03-20",
          "serious_pct": 0.0,
          "lot_display": "42Y93",
          "volume_zscore": 4.76,
          "volume_flag": true,
          "date_span_days": 539,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.16,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "3RT93",
          "lot_report_count": 59,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-05-21",
          "date_max": "2026-04-22",
          "serious_pct": 0.0,
          "lot_display": "3RT93",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 701,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.79,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Td",
          "lot_number": "U7183AA",
          "lot_report_count": 59,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-05-06",
          "date_max": "2025-09-30",
          "serious_pct": 0.0,
          "lot_display": "U7183AA",
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          "volume_flag": true,
          "date_span_days": 1243,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.79,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2491AA",
          "lot_report_count": 59,
          "lot_serious_count": 23,
          "lot_death_count": 0,
          "date_min": "2006-06-13",
          "date_max": "2008-05-13",
          "serious_pct": 39.0,
          "lot_display": "C2491AA",
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          "volume_flag": true,
          "date_span_days": 700,
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          "pct_of_vaccine_reports": 0.21,
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          "expected_serious": 10.79,
          "oe_ratio": 2.132,
          "poisson_p": 0.0008135284066376422,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2340AA",
          "lot_report_count": 58,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2006-01-09",
          "date_max": "2007-10-18",
          "serious_pct": 22.4,
          "lot_display": "C2340AA",
          "volume_zscore": 4.48,
          "volume_flag": true,
          "date_span_days": 647,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2734AA",
          "lot_report_count": 58,
          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2007-05-25",
          "date_max": "2009-07-20",
          "serious_pct": 34.5,
          "lot_display": "C2734AA",
          "volume_zscore": 4.48,
          "volume_flag": true,
          "date_span_days": 787,
          "temporal_burst": false,
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          "oe_ratio": 1.885,
          "poisson_p": 0.006448778369285879,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "24T2N",
          "lot_report_count": 56,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-09-08",
          "date_max": "2023-06-30",
          "serious_pct": 0.0,
          "lot_display": "24T2N",
          "volume_zscore": 4.29,
          "volume_flag": true,
          "date_span_days": 660,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 16,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "D24G7",
          "lot_report_count": 56,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-09-21",
          "date_max": "2022-12-16",
          "serious_pct": 0.0,
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          "volume_flag": true,
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          "temporal_burst": false,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "HB7L7",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2019-08-19",
          "date_max": "2022-10-28",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5248AA",
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          "lot_death_count": 0,
          "date_min": "2017-08-07",
          "date_max": "2025-08-11",
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          "lot_display": "C5248AA",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "Y49BZ",
          "lot_report_count": 54,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-08-22",
          "date_max": "2026-05-04",
          "serious_pct": 0.0,
          "lot_display": "Y49BZ",
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          "signal_flag": true
        },
        {
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          "vax_display": "DTaP",
          "lot_number": "7EC55",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2021-06-30",
          "date_max": "2023-05-29",
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          "signal_flag": true
        },
        {
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          "lot_death_count": 0,
          "date_min": "2021-10-04",
          "date_max": "2023-05-03",
          "serious_pct": 0.0,
          "lot_display": "E2L54",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "H99J7",
          "lot_report_count": 52,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-02",
          "date_max": "2024-05-06",
          "serious_pct": 0.0,
          "lot_display": "H99J7",
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          "expected_serious": 9.51,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5367AA",
          "lot_report_count": 51,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-03-15",
          "date_max": "2021-01-14",
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          "lot_display": "C5367AA",
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          "pct_of_vaccine_reports": 0.18,
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          "expected_serious": 9.33,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5893AA",
          "lot_report_count": 51,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-09-16",
          "date_max": "2024-01-16",
          "serious_pct": 0.0,
          "lot_display": "C5893AA",
          "volume_zscore": 3.81,
          "volume_flag": true,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "34MF9",
          "lot_report_count": 139,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-09-29 00:00:00",
          "date_max": "2026-03-13 00:00:00",
          "serious_pct": 0.7,
          "lot_display": "34MF9",
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          "poisson_p": 0.999999999990875,
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          "signal_flag": true
        },
        {
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          "vax_display": "DTaP",
          "lot_number": "5H95B",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-12-28 00:00:00",
          "date_max": "2026-04-10 00:00:00",
          "serious_pct": 1.0,
          "lot_display": "5H95B",
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          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 19.02,
          "oe_ratio": 0.053,
          "poisson_p": 0.9999999945081464,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "2KL4K",
          "lot_report_count": 81,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-09 00:00:00",
          "date_max": "2024-05-08 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "2KL4K",
          "volume_zscore": 6.67,
          "volume_flag": true,
          "date_span_days": 669,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.81,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "G9N2M",
          "lot_report_count": 78,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-11-03 00:00:00",
          "date_max": "2024-07-29 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "G9N2M",
          "volume_zscore": 6.38,
          "volume_flag": true,
          "date_span_days": 634,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 4,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.26,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "7P5J5",
          "lot_report_count": 77,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-11-20 00:00:00",
          "date_max": "2023-05-16 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "7P5J5",
          "volume_zscore": 6.29,
          "volume_flag": true,
          "date_span_days": 907,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 14.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "H9FM5",
          "lot_report_count": 74,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-06 00:00:00",
          "date_max": "2023-11-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "H9FM5",
          "volume_zscore": 6.0,
          "volume_flag": true,
          "date_span_days": 733,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 13.53,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "7KM94",
          "lot_report_count": 64,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-04 00:00:00",
          "date_max": "2024-11-07 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "7KM94",
          "volume_zscore": 5.05,
          "volume_flag": true,
          "date_span_days": 948,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.7,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "U4612AA",
          "lot_report_count": 63,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2013-04-30 00:00:00",
          "date_max": "2019-12-24 00:00:00",
          "serious_pct": 14.3,
          "lot_display": "U4612AA",
          "volume_zscore": 4.96,
          "volume_flag": true,
          "date_span_days": 2429,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.52,
          "oe_ratio": 0.781,
          "poisson_p": 0.8109423075530449,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2730AA",
          "lot_report_count": 62,
          "lot_serious_count": 24,
          "lot_death_count": 0,
          "date_min": "2007-03-29 00:00:00",
          "date_max": "2008-06-25 00:00:00",
          "serious_pct": 38.7,
          "lot_display": "C2730AA",
          "volume_zscore": 4.86,
          "volume_flag": true,
          "date_span_days": 454,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.34,
          "oe_ratio": 2.116,
          "poisson_p": 0.0007010449748917118,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "42Y93",
          "lot_report_count": 61,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-09-27 00:00:00",
          "date_max": "2026-03-20 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "42Y93",
          "volume_zscore": 4.76,
          "volume_flag": true,
          "date_span_days": 539,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.22,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 11.16,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "3RT93",
          "lot_report_count": 59,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-05-21 00:00:00",
          "date_max": "2026-04-22 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "3RT93",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 701,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.79,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Td",
          "lot_number": "U7183AA",
          "lot_report_count": 59,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-05-06 00:00:00",
          "date_max": "2025-09-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "U7183AA",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 1243,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.79,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2491AA",
          "lot_report_count": 59,
          "lot_serious_count": 23,
          "lot_death_count": 0,
          "date_min": "2006-06-13 00:00:00",
          "date_max": "2008-05-13 00:00:00",
          "serious_pct": 39.0,
          "lot_display": "C2491AA",
          "volume_zscore": 4.57,
          "volume_flag": true,
          "date_span_days": 700,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.79,
          "oe_ratio": 2.132,
          "poisson_p": 0.0008135284066376422,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2340AA",
          "lot_report_count": 58,
          "lot_serious_count": 13,
          "lot_death_count": 0,
          "date_min": "2006-01-09 00:00:00",
          "date_max": "2007-10-18 00:00:00",
          "serious_pct": 22.4,
          "lot_display": "C2340AA",
          "volume_zscore": 4.48,
          "volume_flag": true,
          "date_span_days": 647,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.61,
          "oe_ratio": 1.225,
          "poisson_p": 0.2694795130362228,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2734AA",
          "lot_report_count": 58,
          "lot_serious_count": 20,
          "lot_death_count": 0,
          "date_min": "2007-05-25 00:00:00",
          "date_max": "2009-07-20 00:00:00",
          "serious_pct": 34.5,
          "lot_display": "C2734AA",
          "volume_zscore": 4.48,
          "volume_flag": true,
          "date_span_days": 787,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.61,
          "oe_ratio": 1.885,
          "poisson_p": 0.006448778369285879,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "24T2N",
          "lot_report_count": 56,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-09-08 00:00:00",
          "date_max": "2023-06-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "24T2N",
          "volume_zscore": 4.29,
          "volume_flag": true,
          "date_span_days": 660,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.24,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "D24G7",
          "lot_report_count": 56,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-09-21 00:00:00",
          "date_max": "2022-12-16 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "D24G7",
          "volume_zscore": 4.29,
          "volume_flag": true,
          "date_span_days": 816,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.24,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "HB7L7",
          "lot_report_count": 56,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2019-08-19 00:00:00",
          "date_max": "2022-10-28 00:00:00",
          "serious_pct": 1.8,
          "lot_display": "HB7L7",
          "volume_zscore": 4.29,
          "volume_flag": true,
          "date_span_days": 1166,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.24,
          "oe_ratio": 0.098,
          "poisson_p": 0.9999642871503583,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5248AA",
          "lot_report_count": 55,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2017-08-07 00:00:00",
          "date_max": "2025-08-11 00:00:00",
          "serious_pct": 1.8,
          "lot_display": "C5248AA",
          "volume_zscore": 4.19,
          "volume_flag": true,
          "date_span_days": 2926,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 10.06,
          "oe_ratio": 0.099,
          "poisson_p": 0.9999572439563225,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "Y49BZ",
          "lot_report_count": 54,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-08-22 00:00:00",
          "date_max": "2026-05-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "Y49BZ",
          "volume_zscore": 4.1,
          "volume_flag": true,
          "date_span_days": 620,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.88,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "7EC55",
          "lot_report_count": 53,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2021-06-30 00:00:00",
          "date_max": "2023-05-29 00:00:00",
          "serious_pct": 1.9,
          "lot_display": "7EC55",
          "volume_zscore": 4.0,
          "volume_flag": true,
          "date_span_days": 698,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.19,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.69,
          "oe_ratio": 0.103,
          "poisson_p": 0.999938100595582,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "E2L54",
          "lot_report_count": 53,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-10-04 00:00:00",
          "date_max": "2023-05-03 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "E2L54",
          "volume_zscore": 4.0,
          "volume_flag": true,
          "date_span_days": 576,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.19,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.69,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "H99J7",
          "lot_report_count": 52,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-02 00:00:00",
          "date_max": "2024-05-06 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "H99J7",
          "volume_zscore": 3.91,
          "volume_flag": true,
          "date_span_days": 765,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.19,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.51,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5367AA",
          "lot_report_count": 51,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-03-15 00:00:00",
          "date_max": "2021-01-14 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "C5367AA",
          "volume_zscore": 3.81,
          "volume_flag": true,
          "date_span_days": 671,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.33,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "C5893AA",
          "lot_report_count": 51,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-09-16 00:00:00",
          "date_max": "2024-01-16 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "C5893AA",
          "volume_zscore": 3.81,
          "volume_flag": true,
          "date_span_days": 487,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.33,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2631AA",
          "lot_report_count": 51,
          "lot_serious_count": 17,
          "lot_death_count": 0,
          "date_min": "2007-01-08 00:00:00",
          "date_max": "2010-08-12 00:00:00",
          "serious_pct": 33.3,
          "lot_display": "C2631AA",
          "volume_zscore": 3.81,
          "volume_flag": true,
          "date_span_days": 1312,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 24,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.33,
          "oe_ratio": 1.822,
          "poisson_p": 0.015202519970996831,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "49TM3",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-10-08 00:00:00",
          "date_max": "2025-03-26 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "49TM3",
          "volume_zscore": 3.72,
          "volume_flag": true,
          "date_span_days": 1630,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 27,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.14,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "DTaP",
          "lot_number": "T343J",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-06-28 00:00:00",
          "date_max": "2025-04-17 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "T343J",
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          "volume_flag": true,
          "date_span_days": 659,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 27,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.14,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Td",
          "lot_number": "A146A",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-02-12 00:00:00",
          "date_max": "2025-01-29 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "A146A",
          "volume_zscore": 3.72,
          "volume_flag": true,
          "date_span_days": 352,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 27,
          "vax_serious_background_rate": 0.1828743078426405,
          "expected_serious": 9.14,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "vax_display": "Tdap",
          "lot_number": "C2456AA",
          "lot_report_count": 50,
          "lot_serious_count": 22,
          "lot_death_count": 0,
          "date_min": "2006-05-04 00:00:00",
          "date_max": "2011-11-21 00:00:00",
          "serious_pct": 44.0,
          "lot_display": "C2456AA",
          "volume_zscore": 3.72,
          "volume_flag": true,
          "date_span_days": 2027,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.18,
          "rank_in_vaccine": 27,
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          "expected_serious": 9.14,
          "oe_ratio": 2.407,
          "poisson_p": 0.00021559625320563766,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "U6855AA",
          "lot_display": "U6855AA",
          "meddra_pt": "Ophthalmic migraine",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 10,
          "prr": 17979.8182,
          "prr_ci_low": 985.6616,
          "prr_ci_high": 327976.5108,
          "ror": 26369.9333,
          "ror_ci_low": 1250.768,
          "ror_ci_high": 555957.1292,
          "chi2": 5885.8331,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "U7276AA",
          "lot_display": "U7276AA",
          "meddra_pt": "Blood donor",
          "cases_in_lot": 4,
          "cases_other_lots": 1,
          "lot_report_count": 14,
          "prr": 5650.0,
          "prr_ci_low": 955.4575,
          "prr_ci_high": 33410.6964,
          "ror": 8071.0,
          "ror_ci_low": 1154.7227,
          "ror_ci_high": 56412.7153,
          "chi2": 4942.3496,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "Hepatitis B surface antigen negative",
          "cases_in_lot": 5,
          "cases_other_lots": 3,
          "lot_report_count": 8,
          "prr": 4933.5873,
          "prr_ci_low": 1531.0966,
          "prr_ci_high": 15897.2885,
          "ror": 12684.7959,
          "ror_ci_low": 2314.7097,
          "ror_ci_high": 69513.706,
          "chi2": 8938.6517,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "U6855AA",
          "lot_display": "U6855AA",
          "meddra_pt": "Vestibular disorder",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 10,
          "prr": 3595.9636,
          "prr_ci_low": 793.1318,
          "prr_ci_high": 16303.6642,
          "ror": 5273.6133,
          "ror_ci_low": 894.8072,
          "ror_ci_high": 31080.4372,
          "chi2": 3529.7499,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "Rubella immunity confirmed",
          "cases_in_lot": 3,
          "cases_other_lots": 3,
          "lot_report_count": 8,
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          "prr_ci_low": 830.5535,
          "prr_ci_high": 11867.7594,
          "ror": 5136.8182,
          "ror_ci_low": 937.3618,
          "ror_ci_high": 28150.1785,
          "chi2": 3676.9009,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "Antibody test negative",
          "cases_in_lot": 5,
          "cases_other_lots": 7,
          "lot_report_count": 8,
          "prr": 2302.3407,
          "prr_ci_low": 949.9507,
          "prr_ci_high": 5580.0506,
          "ror": 5918.7333,
          "ror_ci_low": 1295.34,
          "ror_ci_high": 27044.1761,
          "chi2": 5956.9446,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "DTPA531A2",
          "lot_display": "DTPA531A2",
          "meddra_pt": "Autism",
          "cases_in_lot": 5,
          "cases_other_lots": 13,
          "lot_report_count": 5,
          "prr": 1918.821,
          "prr_ci_low": 1068.6137,
          "prr_ci_high": 3445.4675,
          "ror": 23014.8519,
          "ror_ci_low": 1211.9972,
          "ror_ci_high": 437033.5347,
          "chi2": 6355.3494,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "KB75Z",
          "lot_display": "KB75Z",
          "meddra_pt": "Nonspecific reaction",
          "cases_in_lot": 3,
          "cases_other_lots": 5,
          "lot_report_count": 10,
          "prr": 1634.5289,
          "prr_ci_low": 490.9397,
          "prr_ci_high": 5441.9815,
          "ror": 2396.8424,
          "ror_ci_low": 524.5592,
          "ror_ci_high": 10951.7738,
          "chi2": 2204.4534,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "HIV test negative",
          "cases_in_lot": 5,
          "cases_other_lots": 11,
          "lot_report_count": 8,
          "prr": 1501.5266,
          "prr_ci_low": 689.5714,
          "prr_ci_high": 3269.5413,
          "ror": 3859.4969,
          "ror_ci_low": 896.7264,
          "ror_ci_high": 16611.2167,
          "chi2": 4466.0912,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "Syphilis test negative",
          "cases_in_lot": 3,
          "cases_other_lots": 7,
          "lot_report_count": 8,
          "prr": 1465.1259,
          "prr_ci_low": 493.7924,
          "prr_ci_high": 4347.1586,
          "ror": 2396.8424,
          "ror_ci_low": 524.5592,
          "ror_ci_high": 10951.7738,
          "chi2": 2204.4534,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "22MS7",
          "lot_display": "22MS7",
          "meddra_pt": "Device connection issue",
          "cases_in_lot": 3,
          "cases_other_lots": 5,
          "lot_report_count": 13,
          "prr": 1284.1364,
          "prr_ci_low": 374.0299,
          "prr_ci_high": 4408.7547,
          "ror": 1711.8485,
          "ror_ci_low": 393.4403,
          "ror_ci_high": 7448.2084,
          "chi2": 1694.7603,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "U1813BA",
          "lot_display": "U1813BA",
          "meddra_pt": "No adverse effect",
          "cases_in_lot": 4,
          "cases_other_lots": 12,
          "lot_report_count": 8,
          "prr": 1130.24,
          "prr_ci_low": 479.8272,
          "prr_ci_high": 2662.297,
          "ror": 2259.48,
          "ror_ci_low": 546.4478,
          "ror_ci_high": 9342.6125,
          "chi2": 2700.1544,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C2456A",
          "lot_display": "C2456A",
          "meddra_pt": "Foetal disorder",
          "cases_in_lot": 4,
          "cases_other_lots": 17,
          "lot_report_count": 8,
          "prr": 807.3143,
          "prr_ci_low": 361.3437,
          "prr_ci_high": 1803.7019,
          "ror": 1613.6286,
          "ror_ci_low": 402.6486,
          "ror_ci_high": 6466.6736,
          "chi2": 2055.9588,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "99A7M",
          "lot_display": "99A7M",
          "meddra_pt": "Incorrect product storage",
          "cases_in_lot": 8,
          "cases_other_lots": 30,
          "lot_report_count": 15,
          "prr": 492.042,
          "prr_ci_low": 275.1921,
          "prr_ci_high": 879.7685,
          "ror": 1048.5563,
          "ror_ci_low": 369.081,
          "ror_ci_high": 2978.9406,
          "chi2": 2779.342,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "4233K",
          "lot_display": "4233K",
          "meddra_pt": "Incorrect product storage",
          "cases_in_lot": 4,
          "cases_other_lots": 34,
          "lot_report_count": 7,
          "prr": 460.712,
          "prr_ci_low": 229.6523,
          "prr_ci_high": 924.2473,
          "ror": 1051.7702,
          "ror_ci_low": 250.1331,
          "ror_ci_high": 4422.5272,
          "chi2": 1296.659,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "AC52B023AA",
          "lot_display": "AC52B023AA",
          "meddra_pt": "Expired drug administered",
          "cases_in_lot": 3,
          "cases_other_lots": 34,
          "lot_report_count": 6,
          "prr": 409.5362,
          "prr_ci_low": 181.7464,
          "prr_ci_high": 922.8238,
          "ror": 818.0725,
          "ror_ci_low": 179.1409,
          "ror_ci_high": 3735.8438,
          "chi2": 791.905,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "C3314",
          "lot_display": "C3314",
          "meddra_pt": "Influenza",
          "cases_in_lot": 3,
          "cases_other_lots": 28,
          "lot_report_count": 8,
          "prr": 385.5595,
          "prr_ci_low": 157.1574,
          "prr_ci_high": 945.906,
          "ror": 630.2791,
          "ror_ci_low": 157.049,
          "ror_ci_high": 2529.4765,
          "chi2": 708.2591,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "AC21B125BB",
          "lot_display": "AC21B125BB",
          "meddra_pt": "Death",
          "cases_in_lot": 3,
          "cases_other_lots": 53,
          "lot_report_count": 4,
          "prr": 369.757,
          "prr_ci_low": 196.2992,
          "prr_ci_high": 696.4889,
          "ror": 1230.19,
          "ror_ci_low": 178.2961,
          "ror_ci_high": 8487.9454,
          "chi2": 785.2629,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "AC21B130AA",
          "lot_display": "AC21B130AA",
          "meddra_pt": "Death",
          "cases_in_lot": 3,
          "cases_other_lots": 53,
          "lot_report_count": 4,
          "prr": 369.757,
          "prr_ci_low": 196.2992,
          "prr_ci_high": 696.4889,
          "ror": 1230.19,
          "ror_ci_low": 178.2961,
          "ror_ci_high": 8487.9454,
          "chi2": 785.2629,
          "signal": true
        },
        {
          "canonical_vaccine_id": "dtap",
          "lot_number": "UJ678AAA",
          "lot_display": "UJ678AAA",
          "meddra_pt": "Single component of a two-component product administered",
          "cases_in_lot": 7,
          "cases_other_lots": 50,
          "lot_report_count": 11,
          "prr": 349.6658,
          "prr_ci_low": 208.3618,
          "prr_ci_high": 586.7976,
          "ror": 930.7756,
          "ror_ci_low": 280.098,
          "ror_ci_high": 3093.0005,
          "chi2": 1896.067,
          "signal": true
        }
      ],
      "products": [
        {
          "product": "Tdap — Sanofi Pasteur",
          "vaxType": "TDAP",
          "totalReports": 10745,
          "lotCount": 733,
          "flaggedLots": 80,
          "topLots": [
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "U4612AA",
              "lot_report_count": 63,
              "lot_serious_count": 9,
              "lot_death_count": 0,
              "date_min": "2013-04-30 00:00:00",
              "date_max": "2019-12-24 00:00:00",
              "serious_pct": 14.3,
              "lot_display": "U4612AA",
              "volume_zscore": 4.62,
              "volume_flag": true,
              "date_span_days": 2429,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.59,
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              "poisson_p": 0.806316906212463,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2730AA",
              "lot_report_count": 62,
              "lot_serious_count": 24,
              "lot_death_count": 0,
              "date_min": "2007-03-29 00:00:00",
              "date_max": "2008-06-25 00:00:00",
              "serious_pct": 38.7,
              "lot_display": "C2730AA",
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              "volume_flag": true,
              "date_span_days": 454,
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              "pct_of_vaccine_reports": 0.58,
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              "poisson_p": 0.0006527964518387651,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2491AA",
              "lot_report_count": 59,
              "lot_serious_count": 23,
              "lot_death_count": 0,
              "date_min": "2006-06-13 00:00:00",
              "date_max": "2008-05-13 00:00:00",
              "serious_pct": 39.0,
              "lot_display": "C2491AA",
              "volume_zscore": 4.23,
              "volume_flag": true,
              "date_span_days": 700,
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              "pct_of_vaccine_reports": 0.55,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
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              "lot_number": "C2340AA",
              "lot_report_count": 58,
              "lot_serious_count": 13,
              "lot_death_count": 0,
              "date_min": "2006-01-09 00:00:00",
              "date_max": "2007-10-18 00:00:00",
              "serious_pct": 22.4,
              "lot_display": "C2340AA",
              "volume_zscore": 4.14,
              "volume_flag": true,
              "date_span_days": 647,
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              "pct_of_vaccine_reports": 0.54,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2734AA",
              "lot_report_count": 58,
              "lot_serious_count": 20,
              "lot_death_count": 0,
              "date_min": "2007-05-25 00:00:00",
              "date_max": "2009-07-20 00:00:00",
              "serious_pct": 34.5,
              "lot_display": "C2734AA",
              "volume_zscore": 4.14,
              "volume_flag": true,
              "date_span_days": 787,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.54,
              "rank_in_vaccine": 4,
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              "expected_serious": 10.55,
              "oe_ratio": 1.896,
              "poisson_p": 0.006082780212632372,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2631AA",
              "lot_report_count": 51,
              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2007-01-08 00:00:00",
              "date_max": "2010-08-12 00:00:00",
              "serious_pct": 33.3,
              "lot_display": "C2631AA",
              "volume_zscore": 3.47,
              "volume_flag": true,
              "date_span_days": 1312,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.47,
              "rank_in_vaccine": 6,
              "vax_serious_background_rate": 0.18191272051996285,
              "expected_serious": 9.28,
              "oe_ratio": 1.832,
              "poisson_p": 0.014515898538851699,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2456AA",
              "lot_report_count": 50,
              "lot_serious_count": 22,
              "lot_death_count": 0,
              "date_min": "2006-05-04 00:00:00",
              "date_max": "2011-11-21 00:00:00",
              "serious_pct": 44.0,
              "lot_display": "C2456AA",
              "volume_zscore": 3.37,
              "volume_flag": true,
              "date_span_days": 2027,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.47,
              "rank_in_vaccine": 7,
              "vax_serious_background_rate": 0.18191272051996285,
              "expected_serious": 9.1,
              "oe_ratio": 2.418,
              "poisson_p": 0.00020321160066136078,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Sanofi Pasteur",
              "VAX_TYPE": "TDAP",
              "lot_number": "C2610AA",
              "lot_report_count": 48,
              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2007-03-16 00:00:00",
              "date_max": "2009-09-15 00:00:00",
              "serious_pct": 35.4,
              "lot_display": "C2610AA",
              "volume_zscore": 3.18,
              "volume_flag": true,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.45,
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              "poisson_p": 0.008450271476423668,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_serious_count": 16,
              "lot_death_count": 0,
              "date_min": "2006-05-10 00:00:00",
              "date_max": "2009-01-07 00:00:00",
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              "temporal_burst": false,
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            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_serious_count": 19,
              "lot_death_count": 0,
              "date_min": "2007-01-11 00:00:00",
              "date_max": "2008-08-14 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_serious_count": 12,
              "lot_death_count": 0,
              "date_min": "2007-08-05 00:00:00",
              "date_max": "2008-08-29 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_serious_count": 16,
              "lot_death_count": 0,
              "date_min": "2006-07-24 00:00:00",
              "date_max": "2009-06-10 00:00:00",
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              "pct_of_vaccine_reports": 0.42,
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2006-04-20 00:00:00",
              "date_max": "2016-03-08 00:00:00",
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              "volume_flag": false,
              "date_span_days": 3610,
              "temporal_burst": false,
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2007-02-26 00:00:00",
              "date_max": "2010-08-19 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2012-10-05 00:00:00",
              "date_max": "2015-08-10 00:00:00",
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              "signal_flag": false
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              "vax_display": "Tdap",
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              "date_min": "2013-04-30 00:00:00",
              "date_max": "2019-12-24 00:00:00",
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            {
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              "date_max": "2008-06-25 00:00:00",
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              "signal_flag": true
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              "date_max": "2009-07-20 00:00:00",
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              "date_max": "2010-08-12 00:00:00",
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              "date_min": "2012-08-11 00:00:00",
              "date_max": "2017-09-07 00:00:00",
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              "date_max": "2011-10-07 00:00:00",
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              "date_max": "2009-08-28 00:00:00",
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              "date_min": "2015-03-11 00:00:00",
              "date_max": "2019-09-03 00:00:00",
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              "signal_flag": true
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            {
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              "date_min": "2011-06-20 00:00:00",
              "date_max": "2015-04-07 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Glaxosmithkline Biologicals",
              "VAX_TYPE": "TDAP",
              "lot_number": "H4K3S",
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              "lot_serious_count": 3,
              "lot_death_count": 1,
              "date_min": "2025-08-18 00:00:00",
              "date_max": "2026-04-28 00:00:00",
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              "volume_flag": true,
              "date_span_days": 253,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.81,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-07-07 00:00:00",
              "date_max": "2026-03-02 00:00:00",
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              "lot_display": "37R35",
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              "date_span_days": 238,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-08-07 00:00:00",
              "date_max": "2023-11-28 00:00:00",
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              "lot_display": "GC5NG",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Tdap",
              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "signal_flag": true
            },
            {
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              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
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              "date_max": "2018-09-10 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "date_max": "2019-01-22 00:00:00",
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            {
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              "date_max": "2026-03-30 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_max": "2017-09-14 00:00:00",
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              "signal_flag": true
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            {
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              "vax_display": "Tdap",
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              "lot_death_count": 0,
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              "date_max": "2016-08-07 00:00:00",
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            {
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              "lot_serious_count": 6,
              "lot_death_count": 0,
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              "date_max": "2014-04-14 00:00:00",
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              "signal_flag": true
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            {
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              "product_label": "Tdap — Glaxosmithkline Biologicals",
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              "date_max": "2015-05-11 00:00:00",
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            {
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              "date_min": "2010-03-16 00:00:00",
              "date_max": "2011-04-07 00:00:00",
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            {
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              "date_min": "2011-05-03 00:00:00",
              "date_max": "2012-08-14 00:00:00",
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            {
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              "date_min": "2026-01-08 00:00:00",
              "date_max": "2026-03-26 00:00:00",
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            {
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            {
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            {
              "product_label": "Tdap — Glaxosmithkline Biologicals",
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            {
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            {
              "product_label": "Tdap — Glaxosmithkline Biologicals",
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            {
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            },
            {
              "product_label": "Tdap — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "ror_ci_high": 1093.8487,
              "chi2": 101.6997,
              "signal": true
            },
            {
              "product_label": "Tdap — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
              "lot_number": "AC52B016BA",
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              "chi2": 77.1997,
              "signal": true
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        },
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          "lotCount": 158,
          "flaggedLots": 14,
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              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
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              "lot_serious_count": 1,
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              "date_min": "2023-09-29 00:00:00",
              "date_max": "2026-03-13 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2023-12-28 00:00:00",
              "date_max": "2026-04-10 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
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            },
            {
              "canonical_vaccine_id": "dtap",
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            },
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              "lot_death_count": 0,
              "date_min": "2022-11-03 00:00:00",
              "date_max": "2024-07-29 00:00:00",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
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              "date_max": "2026-03-20 00:00:00",
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              "temporal_burst": false,
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-05-21 00:00:00",
              "date_max": "2026-04-22 00:00:00",
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              "lot_death_count": 0,
              "date_min": "2021-09-08 00:00:00",
              "date_max": "2023-06-30 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2020-09-21 00:00:00",
              "date_max": "2022-12-16 00:00:00",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2019-08-19 00:00:00",
              "date_max": "2022-10-28 00:00:00",
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            {
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              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2024-08-22 00:00:00",
              "date_max": "2026-05-04 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2021-10-04 00:00:00",
              "date_max": "2023-05-03 00:00:00",
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            },
            {
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              "lot_serious_count": 0,
              "lot_death_count": 0,
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              "date_max": "2024-05-06 00:00:00",
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              "signal_flag": false
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              "lot_death_count": 0,
              "date_min": "2023-06-28 00:00:00",
              "date_max": "2025-04-17 00:00:00",
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              "signal_flag": false
            }
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              "date_max": "2024-05-08 00:00:00",
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            {
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              "date_max": "2011-05-20 00:00:00",
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              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
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              "date_max": "2010-02-17 00:00:00",
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            {
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              "date_min": "2015-05-08 00:00:00",
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            {
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              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "date_max": "2011-08-12 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2011-03-01 00:00:00",
              "date_max": "2012-10-25 00:00:00",
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              "lot_display": "AC20B172AA",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAPIPV",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2012-02-15 00:00:00",
              "date_max": "2014-10-13 00:00:00",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.18,
              "rank_in_vaccine": 112,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAPIPV",
              "lot_number": "AC20B221BC",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2013-05-28 00:00:00",
              "date_max": "2014-11-20 00:00:00",
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              "pct_of_vaccine_reports": 0.18,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAPIPV",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2011-12-29 00:00:00",
              "date_max": "2012-05-07 00:00:00",
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            },
            {
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              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2009-02-04 00:00:00",
              "date_max": "2010-05-05 00:00:00",
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            },
            {
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              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "date_max": "2012-05-16 00:00:00",
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              "signal_flag": true
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          ],
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              "canonical_vaccine_id": "dtap",
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              "lot_display": "KB75Z",
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            },
            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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              "ror_ci_high": 753.7435,
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            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "PY3DZ",
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              "signal": true
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            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "AC20B235AA",
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              "chi2": 125.6223,
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            },
            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
              "lot_number": "AC20B172AA",
              "lot_display": "AC20B172AA",
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              "ror_ci_high": 592.8273,
              "chi2": 91.5379,
              "signal": true
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            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "AC20B187AA",
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              "ror_ci_high": 242.0579,
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            {
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            {
              "product_label": "DTAPIPV — Glaxosmithkline Biologicals",
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            {
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              "canonical_vaccine_id": "dtap",
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              "ror_ci_high": 222.0169,
              "chi2": 54.3037,
              "signal": true
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        },
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          "lotCount": 252,
          "flaggedLots": 48,
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              "lot_serious_count": 0,
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              "date_min": "2022-09-16 00:00:00",
              "date_max": "2024-01-16 00:00:00",
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              "date_max": "2026-03-27 00:00:00",
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              "date_min": "2024-08-06 00:00:00",
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            {
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              "date_min": "2017-12-11 00:00:00",
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            {
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2020-02-16 00:00:00",
              "date_max": "2021-09-04 00:00:00",
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              "signal_flag": false
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            {
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              "product_label": "DTaP — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2023-03-02 00:00:00",
              "date_max": "2024-10-03 00:00:00",
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              "signal_flag": false
            },
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              "lot_death_count": 0,
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            },
            {
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            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "DTaP — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2023-07-01 00:00:00",
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            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "DTaP — Sanofi Pasteur",
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              "date_min": "2019-03-12 00:00:00",
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              "signal_flag": false
            }
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              "lot_death_count": 0,
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              "pct_of_vaccine_reports": 2.4,
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            {
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            },
            {
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            },
            {
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            },
            {
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            },
            {
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            {
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            {
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            {
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              "ror_ci_high": 5297.5594,
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              "signal": true
            },
            {
              "product_label": "DTaP — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
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              "ror_ci_high": 195.754,
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              "signal": true
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            {
              "product_label": "DTaP — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C2935A",
              "lot_display": "C2935A",
              "meddra_pt": "Injection site pruritus",
              "cases_in_lot": 3,
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            {
              "product_label": "DTaP — Sanofi Pasteur",
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            },
            {
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              "chi2": 49.4766,
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            },
            {
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              "rank_in_vaccine": 5,
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              "expected_serious": 7.64,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B126AA",
              "lot_report_count": 10,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2011-04-12 00:00:00",
              "date_max": "2012-05-30 00:00:00",
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              "lot_display": "AC14B126AA",
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              "volume_flag": false,
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              "pct_of_vaccine_reports": 0.56,
              "rank_in_vaccine": 48,
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              "poisson_p": 0.0027293028745847825,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "4AC7A",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2014-05-13 00:00:00",
              "date_max": "2014-05-23 00:00:00",
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              "volume_flag": false,
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              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.39,
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              "poisson_p": 0.36251221856307764,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B056CA",
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              "lot_serious_count": 6,
              "lot_death_count": 0,
              "date_min": "2007-07-20 00:00:00",
              "date_max": "2008-05-23 00:00:00",
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              "date_span_days": 308,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.39,
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              "poisson_p": 0.0019882375477154055,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B080AA",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2009-08-25 00:00:00",
              "date_max": "2012-07-09 00:00:00",
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              "lot_display": "AC14B080AA",
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              "date_span_days": 1049,
              "temporal_burst": false,
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              "vax_serious_background_rate": 0.18191272051996285,
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              "poisson_p": 0.04016043719435975,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B101AA",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2011-05-02 00:00:00",
              "date_max": "2011-12-22 00:00:00",
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              "lot_display": "AC14B101AA",
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              "date_span_days": 234,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.39,
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              "poisson_p": 0.04016043719435975,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B118AA",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2010-07-26 00:00:00",
              "date_max": "2011-05-27 00:00:00",
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              "lot_display": "AC14B118AA",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.39,
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              "poisson_p": 0.04016043719435975,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
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              "lot_report_count": 6,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2006-01-20 00:00:00",
              "date_max": "2006-12-18 00:00:00",
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              "volume_flag": false,
              "date_span_days": 332,
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              "pct_of_vaccine_reports": 0.34,
              "rank_in_vaccine": 89,
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              "poisson_p": 0.025009768461686187,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2013-03-29 00:00:00",
              "date_max": "2014-01-31 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "AC14B166BA",
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              "volume_flag": false,
              "date_span_days": 308,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.34,
              "rank_in_vaccine": 89,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
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              "lot_report_count": 5,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2008-10-23 00:00:00",
              "date_max": "2010-04-02 00:00:00",
              "serious_pct": 80.0,
              "lot_display": "AC14B087AA",
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              "volume_flag": false,
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              "pct_of_vaccine_reports": 0.28,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "VAX_TYPE": "DTAP",
              "lot_number": "AC14B099BA",
              "lot_report_count": 5,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2010-08-23 00:00:00",
              "date_max": "2011-09-03 00:00:00",
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              "date_span_days": 376,
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              "pct_of_vaccine_reports": 0.28,
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              "signal_flag": true
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          "disproportionalitySignals": [
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              "canonical_vaccine_id": "dtap",
              "lot_number": "HR2YA",
              "lot_display": "HR2YA",
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              "cases_other_lots": 12,
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
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              "ror_ci_high": 9610.7563,
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "AC14B084AA",
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              "prr_ci_low": 27.7108,
              "prr_ci_high": 99.9698,
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              "ror_ci_high": 403.3912,
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            },
            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "AC14B061BB",
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
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              "lot_display": "AC14A006BA",
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              "ror_ci_high": 403.2144,
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
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              "prr_ci_high": 79.9216,
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              "ror_ci_high": 232.686,
              "chi2": 120.3768,
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            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
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              "prr_ci_high": 72.1219,
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              "ror_ci_high": 217.1117,
              "chi2": 81.8399,
              "signal": true
            },
            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
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              "ror_ci_high": 193.0281,
              "chi2": 79.0655,
              "signal": true
            },
            {
              "product_label": "DTaP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "dtap",
              "lot_number": "CY2SN",
              "lot_display": "CY2SN",
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              "ror_ci_high": 397.1485,
              "chi2": 60.3721,
              "signal": true
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          ]
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          "lotCount": 238,
          "flaggedLots": 15,
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              "vax_display": "DTaP",
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
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              "date_max": "2025-03-13 00:00:00",
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            },
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              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2022-11-25 00:00:00",
              "date_max": "2023-01-19 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-05-21 00:00:00",
              "date_max": "2025-03-10 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2018-07-05 00:00:00",
              "date_max": "2019-01-29 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-09-17 00:00:00",
              "date_max": "2025-10-07 00:00:00",
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              "lot_display": "UK043AA",
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              "volume_flag": false,
              "date_span_days": 385,
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              "oe_ratio": 0.0,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "VAX_TYPE": "DTAPIPVHIB",
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              "lot_report_count": 9,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-08-14 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "VAX_TYPE": "DTAPIPVHIB",
              "lot_number": "C4001AB",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2011-10-28 00:00:00",
              "date_max": "2013-01-08 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "C4001AB",
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              "volume_flag": false,
              "date_span_days": 438,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.28,
              "rank_in_vaccine": 135,
              "vax_serious_background_rate": 0.18191272051996285,
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              "poisson_p": 0.10572779391024562,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "VAX_TYPE": "DTAPIPVHIB",
              "lot_number": "C4957AA",
              "lot_report_count": 3,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2016-02-19 00:00:00",
              "date_max": "2016-07-22 00:00:00",
              "serious_pct": 66.7,
              "lot_display": "C4957AA",
              "volume_zscore": -0.76,
              "volume_flag": false,
              "date_span_days": 154,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.28,
              "rank_in_vaccine": 135,
              "vax_serious_background_rate": 0.18191272051996285,
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              "poisson_p": 0.10572779391024562,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "UJ682AAA",
              "lot_display": "UJ682AAA",
              "meddra_pt": "Poor quality product administered",
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              "cases_other_lots": 9,
              "lot_report_count": 6,
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              "prr_ci_low": 31.3736,
              "prr_ci_high": 168.355,
              "ror": 201.6947,
              "ror_ci_low": 37.8616,
              "ror_ci_high": 1074.4588,
              "chi2": 165.4326,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "UJ164ABA",
              "lot_display": "UJ164ABA",
              "meddra_pt": "Erythema",
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              "ror_ci_high": 3118.3093,
              "chi2": 44.0413,
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            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "UJ164ABA",
              "lot_display": "UJ164ABA",
              "meddra_pt": "Irritability",
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              "cases_other_lots": 51,
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              "prr_ci_high": 28.8798,
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              "ror_ci_high": 2734.4749,
              "chi2": 38.8238,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "UJ678AAA",
              "lot_display": "UJ678AAA",
              "meddra_pt": "Single component of a two-component product administered",
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              "cases_other_lots": 49,
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              "prr_ci_high": 22.609,
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              "ror_ci_high": 114.314,
              "chi2": 65.6167,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C3670AA",
              "lot_display": "C3670AA",
              "meddra_pt": "Nasopharyngitis",
              "cases_in_lot": 3,
              "cases_other_lots": 72,
              "lot_report_count": 3,
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              "prr_ci_high": 20.0216,
              "ror": 96.9862,
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              "ror_ci_high": 1895.771,
              "chi2": 27.1372,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "UJ135AA",
              "lot_display": "UJ135AA",
              "meddra_pt": "Product storage error",
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              "cases_other_lots": 87,
              "lot_report_count": 3,
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              "prr_ci_low": 7.0668,
              "prr_ci_high": 16.4137,
              "ror": 79.16,
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              "ror_ci_high": 1544.9778,
              "chi2": 22.1293,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C4131AA",
              "lot_display": "C4131AA",
              "meddra_pt": "Post-tussive vomiting",
              "cases_in_lot": 3,
              "cases_other_lots": 72,
              "lot_report_count": 4,
              "prr": 10.389,
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              "prr_ci_high": 19.2234,
              "ror": 32.2966,
              "ror_ci_low": 4.6992,
              "ror_ci_high": 221.9649,
              "chi2": 19.1547,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C5507AA",
              "lot_display": "C5507AA",
              "meddra_pt": "Product storage error",
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              "cases_other_lots": 83,
              "lot_report_count": 9,
              "prr": 9.6198,
              "prr_ci_low": 6.3658,
              "prr_ci_high": 14.5371,
              "ror": 35.479,
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              "ror_ci_high": 151.0557,
              "chi2": 48.4429,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C3670AA",
              "lot_display": "C3670AA",
              "meddra_pt": "Sleep disorder",
              "cases_in_lot": 3,
              "cases_other_lots": 99,
              "lot_report_count": 3,
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              "prr_ci_low": 6.254,
              "prr_ci_high": 14.3431,
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              "ror_ci_high": 1340.9873,
              "chi2": 19.1838,
              "signal": true
            },
            {
              "product_label": "DTAPIPVHIB — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "C3872AB",
              "lot_display": "C3872AB",
              "meddra_pt": "Sleep disorder",
              "cases_in_lot": 3,
              "cases_other_lots": 99,
              "lot_report_count": 3,
              "prr": 9.4711,
              "prr_ci_low": 6.254,
              "prr_ci_high": 14.3431,
              "ror": 68.7688,
              "ror_ci_low": 3.5266,
              "ror_ci_high": 1340.9873,
              "chi2": 19.1838,
              "signal": true
            }
          ]
        },
        {
          "product": "Td — Sanofi Pasteur",
          "vaxType": "TD",
          "totalReports": 1025,
          "lotCount": 135,
          "flaggedLots": 26,
          "topLots": [
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Td",
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              "VAX_TYPE": "TD",
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              "lot_report_count": 59,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-05-06 00:00:00",
              "date_max": "2025-09-30 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "U7183AA",
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              "pct_of_vaccine_reports": 5.76,
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              "signal_flag": true
            },
            {
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              "lot_report_count": 33,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2021-08-05 00:00:00",
              "date_max": "2023-07-24 00:00:00",
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              "volume_flag": true,
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              "pct_of_vaccine_reports": 3.22,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-12-10 00:00:00",
              "date_max": "2024-09-27 00:00:00",
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            },
            {
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-07-31 00:00:00",
              "date_max": "2023-05-11 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2019-08-01 00:00:00",
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            {
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2023-07-20 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2019-01-18 00:00:00",
              "date_max": "2021-02-27 00:00:00",
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              "pct_of_vaccine_reports": 2.34,
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              "signal_flag": false
            },
            {
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              "product_label": "Td — Sanofi Pasteur",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2016-07-29 00:00:00",
              "date_max": "2019-07-03 00:00:00",
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              "pct_of_vaccine_reports": 2.24,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "Td — Sanofi Pasteur",
              "VAX_TYPE": "TD",
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              "lot_death_count": 0,
              "date_min": "2017-10-09 00:00:00",
              "date_max": "2022-08-23 00:00:00",
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              "lot_display": "U5856AA",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2018-02-15 00:00:00",
              "date_max": "2020-04-21 00:00:00",
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              "signal_flag": false
            },
            {
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              "product_label": "Td — Sanofi Pasteur",
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              "date_min": "2020-08-19 00:00:00",
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              "signal_flag": false
            },
            {
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              "product_label": "Td — Sanofi Pasteur",
              "VAX_TYPE": "TD",
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              "lot_death_count": 0,
              "date_min": "2023-11-10 00:00:00",
              "date_max": "2026-02-19 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Td",
              "product_label": "Td — Sanofi Pasteur",
              "VAX_TYPE": "TD",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-06-01 00:00:00",
              "date_max": "2020-11-30 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "U6021AA",
              "volume_zscore": 1.29,
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              "date_span_days": 913,
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              "pct_of_vaccine_reports": 1.76,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "Td",
              "product_label": "Td — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-03-24 00:00:00",
              "date_max": "2025-05-26 00:00:00",
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              "lot_display": "U7745AA",
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              "volume_flag": false,
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.76,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [
            {
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              "lot_report_count": 59,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-05-06 00:00:00",
              "date_max": "2025-09-30 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2021-08-05 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2021-12-10 00:00:00",
              "date_max": "2024-09-27 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "dtap",
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              "lot_death_count": 0,
              "date_min": "2020-06-09 00:00:00",
              "date_max": "2020-06-09 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2013-04-22 00:00:00",
              "date_max": "2013-12-05 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
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              "date_max": "2010-10-19 00:00:00",
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            },
            {
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              "VAX_TYPE": "TD",
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              "lot_serious_count": 5,
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              "date_max": "2016-05-03 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
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              "date_max": "2008-11-26 00:00:00",
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              "signal_flag": true
            },
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              "lot_death_count": 0,
              "date_min": "2009-06-16 00:00:00",
              "date_max": "2010-04-23 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Td — Sanofi Pasteur",
              "VAX_TYPE": "TD",
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              "lot_death_count": 0,
              "date_min": "2006-11-21 00:00:00",
              "date_max": "2007-11-16 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2015-01-22 00:00:00",
              "date_max": "2016-05-19 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_report_count": 3,
              "lot_serious_count": 3,
              "lot_death_count": 1,
              "date_min": "2013-07-05 00:00:00",
              "date_max": "2016-03-01 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2009-05-04 00:00:00",
              "date_max": "2009-05-04 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2006-07-03 00:00:00",
              "date_max": "2007-06-25 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_max": "2009-12-28 00:00:00",
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              "signal_flag": true
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            {
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            {
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            {
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              "ror_ci_high": 67.5239,
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            {
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            {
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              "chi2": 15.6022,
              "signal": true
            },
            {
              "product_label": "Td — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
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              "lot_display": "U7920AA",
              "meddra_pt": "Loss of consciousness",
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              "ror_ci_high": 52.2063,
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              "signal": true
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            {
              "product_label": "Td — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "U2078BA",
              "lot_display": "U2078BA",
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              "prr_ci_high": 16.981,
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              "ror_ci_high": 95.9135,
              "chi2": 13.7284,
              "signal": true
            },
            {
              "product_label": "Td — Sanofi Pasteur",
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              "lot_display": "U6265AA",
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              "prr_ci_high": 15.7674,
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              "ror_ci_high": 23.389,
              "chi2": 16.5289,
              "signal": true
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            {
              "product_label": "Td — Sanofi Pasteur",
              "canonical_vaccine_id": "dtap",
              "lot_number": "U6922AA",
              "lot_display": "U6922AA",
              "meddra_pt": "Medication error",
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              "prr_ci_low": 4.0924,
              "prr_ci_high": 10.7298,
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              "ror_ci_high": 21.5529,
              "chi2": 49.703,
              "signal": true
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          ]
        },
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          "product": "DTAPIPV — Sanofi Pasteur",
          "vaxType": "DTAPIPV",
          "totalReports": 769,
          "lotCount": 32,
          "flaggedLots": 0,
          "topLots": [
            {
              "canonical_vaccine_id": "dtap",
              "vax_display": "DTaP",
              "product_label": "DTAPIPV — Sanofi Pasteur",
              "VAX_TYPE": "DTAPIPV",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2017-08-07 00:00:00",
              "date_max": "2025-08-11 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
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              "product_label": "DTAPIPV — Sanofi Pasteur",
              "VAX_TYPE": "DTAPIPV",
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              "date_min": "2019-07-30 00:00:00",
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              "pct_of_vaccine_reports": 5.85,
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              "signal_flag": false
            },
            {
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              "signal_flag": false
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              "date_max": "2023-03-24 00:00:00",
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              "signal": true
            },
            {
              "product_label": "Td — Mass. Pub Hlth Biol Lab",
              "canonical_vaccine_id": "dtap",
              "lot_number": "TD199",
              "lot_display": "TD199",
              "meddra_pt": "Pain in extremity",
              "cases_in_lot": 3,
              "cases_other_lots": 45,
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              "prr": 4.5692,
              "prr_ci_low": 2.4261,
              "prr_ci_high": 8.6056,
              "ror": 12.8974,
              "ror_ci_low": 1.8559,
              "ror_ci_high": 89.6292,
              "chi2": 6.5222,
              "signal": true
            },
            {
              "product_label": "Td — Mass. Pub Hlth Biol Lab",
              "canonical_vaccine_id": "dtap",
              "lot_number": "A019A",
              "lot_display": "A019A",
              "meddra_pt": "Injection site swelling",
              "cases_in_lot": 3,
              "cases_other_lots": 60,
              "lot_report_count": 3,
              "prr": 4.3099,
              "prr_ci_low": 2.7942,
              "prr_ci_high": 6.6478,
              "ror": 27.4793,
              "ror_ci_low": 1.4004,
              "ror_ci_high": 539.2013,
              "chi2": 7.0971,
              "signal": true
            }
          ]
        },
        {
          "product": "Td — Aventis Pasteur",
          "vaxType": "TD",
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          "lotCount": 26,
          "flaggedLots": 8,
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              "canonical_vaccine_id": "dtap",
              "vax_display": "Td",
              "product_label": "Td — Aventis Pasteur",
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              "date_max": "2006-05-10 00:00:00",
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              "date_max": "2006-10-16 00:00:00",
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            },
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              "date_min": "2006-03-13 00:00:00",
              "date_max": "2006-10-10 00:00:00",
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            {
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            },
            {
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              "date_min": "2006-03-14 00:00:00",
              "date_max": "2006-10-13 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2006-05-30 00:00:00",
              "date_max": "2006-07-31 00:00:00",
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            {
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              "lot_death_count": 0,
              "date_min": "2006-06-30 00:00:00",
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            },
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              "lot_death_count": 0,
              "date_min": "2006-03-16 00:00:00",
              "date_max": "2006-07-12 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "dtap",
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              "VAX_TYPE": "TD",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2006-07-18 00:00:00",
              "date_max": "2006-11-07 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2006-06-02 00:00:00",
              "date_max": "2007-01-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2006-04-18 00:00:00",
              "date_max": "2006-10-20 00:00:00",
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            },
            {
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            {
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            {
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              "signal_flag": true
            },
            {
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              "date_min": "2006-08-24 00:00:00",
              "date_max": "2006-11-10 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "Td — Aventis Pasteur",
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            {
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          "signal_flag": true
        },
        {
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          "vax_display": "HPV",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-01-13",
          "date_max": "2024-11-14",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "U032681",
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          "lot_death_count": 0,
          "date_min": "2022-05-14",
          "date_max": "2023-09-21",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
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          "lot_death_count": 0,
          "date_min": "2015-04-28",
          "date_max": "2025-10-21",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K011562",
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          "date_max": "2017-07-13",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
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          "date_min": "2015-07-07",
          "date_max": "2022-08-10",
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          "lot_display": "K016966",
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          "temporal_burst": false,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
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          "date_min": "2014-12-12",
          "date_max": "2019-03-18",
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          "temporal_burst": false,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
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          "date_min": "2014-07-30",
          "date_max": "2020-10-09",
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          "signal_flag": true
        },
        {
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          "vax_display": "HPV",
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          "lot_death_count": 1,
          "date_min": "2007-08-24",
          "date_max": "2011-08-09",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K008931",
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          "date_min": "2014-12-30",
          "date_max": "2021-12-07",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "H020901",
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          "date_min": "2013-03-25",
          "date_max": "2018-03-05",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1978U",
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          "lot_serious_count": 50,
          "lot_death_count": 2,
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          "date_max": "2013-03-25",
          "serious_pct": 50.5,
          "lot_display": "1978U",
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          "date_span_days": 1825,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0384U",
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          "lot_serious_count": 62,
          "lot_death_count": 0,
          "date_min": "2007-04-13",
          "date_max": "2017-04-27",
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          "lot_display": "0384U",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0688F",
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          "lot_serious_count": 63,
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          "date_min": "2006-09-19",
          "date_max": "2010-02-18",
          "serious_pct": 64.9,
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          "signal_flag": true
        },
        {
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          "date_max": "2018-02-06",
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        },
        {
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          "date_max": "2018-10-25",
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        },
        {
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          "date_max": "2020-08-19",
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        },
        {
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        },
        {
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          "date_max": "2020-06-29",
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        },
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        },
        {
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          "date_max": "2016-06-17",
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          "signal_flag": true
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      ],
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        },
        {
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        },
        {
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          "date_max": "2022-02-05 00:00:00",
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        },
        {
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          "date_max": "2024-11-14 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "W009829",
          "volume_zscore": 5.12,
          "volume_flag": true,
          "date_span_days": 671,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.71,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 37.74,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "U032681",
          "lot_report_count": 157,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-05-14 00:00:00",
          "date_max": "2023-09-21 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "U032681",
          "volume_zscore": 4.86,
          "volume_flag": true,
          "date_span_days": 495,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.68,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 36.13,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K010215",
          "lot_report_count": 139,
          "lot_serious_count": 16,
          "lot_death_count": 0,
          "date_min": "2015-04-28 00:00:00",
          "date_max": "2025-10-21 00:00:00",
          "serious_pct": 11.5,
          "lot_display": "K010215",
          "volume_zscore": 4.2,
          "volume_flag": true,
          "date_span_days": 3829,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.61,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 31.99,
          "oe_ratio": 0.5,
          "poisson_p": 0.999336404013974,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K011562",
          "lot_report_count": 132,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2015-06-16 00:00:00",
          "date_max": "2017-07-13 00:00:00",
          "serious_pct": 3.0,
          "lot_display": "K011562",
          "volume_zscore": 3.94,
          "volume_flag": true,
          "date_span_days": 758,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.57,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 30.38,
          "oe_ratio": 0.132,
          "poisson_p": 0.9999999996694096,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K016966",
          "lot_report_count": 120,
          "lot_serious_count": 11,
          "lot_death_count": 0,
          "date_min": "2015-07-07 00:00:00",
          "date_max": "2022-08-10 00:00:00",
          "serious_pct": 9.2,
          "lot_display": "K016966",
          "volume_zscore": 3.49,
          "volume_flag": true,
          "date_span_days": 2591,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.52,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 27.62,
          "oe_ratio": 0.398,
          "poisson_p": 0.9998902081093769,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K005881",
          "lot_report_count": 111,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2014-12-12 00:00:00",
          "date_max": "2019-03-18 00:00:00",
          "serious_pct": 2.7,
          "lot_display": "K005881",
          "volume_zscore": 3.16,
          "volume_flag": true,
          "date_span_days": 1557,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.48,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 25.54,
          "oe_ratio": 0.117,
          "poisson_p": 0.9999999971456521,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "K001631",
          "lot_report_count": 109,
          "lot_serious_count": 9,
          "lot_death_count": 0,
          "date_min": "2014-07-30 00:00:00",
          "date_max": "2020-10-09 00:00:00",
          "serious_pct": 8.3,
          "lot_display": "K001631",
          "volume_zscore": 3.08,
          "volume_flag": true,
          "date_span_days": 2263,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 25.08,
          "oe_ratio": 0.359,
          "poisson_p": 0.9999286096105053,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1060U",
          "lot_report_count": 107,
          "lot_serious_count": 68,
          "lot_death_count": 1,
          "date_min": "2007-08-24 00:00:00",
          "date_max": "2011-08-09 00:00:00",
          "serious_pct": 63.6,
          "lot_display": "1060U",
          "volume_zscore": 3.01,
          "volume_flag": true,
          "date_span_days": 1446,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 24.62,
          "oe_ratio": 2.762,
          "poisson_p": 5.136019857799239e-13,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1978U",
          "lot_report_count": 99,
          "lot_serious_count": 50,
          "lot_death_count": 2,
          "date_min": "2008-03-26 00:00:00",
          "date_max": "2013-03-25 00:00:00",
          "serious_pct": 50.5,
          "lot_display": "1978U",
          "volume_zscore": 2.71,
          "volume_flag": false,
          "date_span_days": 1825,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.43,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 22.78,
          "oe_ratio": 2.195,
          "poisson_p": 5.667436299293301e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0384U",
          "lot_report_count": 98,
          "lot_serious_count": 62,
          "lot_death_count": 0,
          "date_min": "2007-04-13 00:00:00",
          "date_max": "2017-04-27 00:00:00",
          "serious_pct": 63.3,
          "lot_display": "0384U",
          "volume_zscore": 2.68,
          "volume_flag": false,
          "date_span_days": 3667,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.43,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 22.55,
          "oe_ratio": 2.749,
          "poisson_p": 6.226622020349265e-12,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0688F",
          "lot_report_count": 97,
          "lot_serious_count": 63,
          "lot_death_count": 0,
          "date_min": "2006-09-19 00:00:00",
          "date_max": "2010-02-18 00:00:00",
          "serious_pct": 64.9,
          "lot_display": "0688F",
          "volume_zscore": 2.64,
          "volume_flag": false,
          "date_span_days": 1248,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 18,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 22.32,
          "oe_ratio": 2.823,
          "poisson_p": 1.4502997740173416e-12,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0522U",
          "lot_report_count": 90,
          "lot_serious_count": 56,
          "lot_death_count": 0,
          "date_min": "2007-05-24 00:00:00",
          "date_max": "2016-06-17 00:00:00",
          "serious_pct": 62.2,
          "lot_display": "0522U",
          "volume_zscore": 2.38,
          "volume_flag": false,
          "date_span_days": 3312,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.39,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.2301297118481762,
          "expected_serious": 20.71,
          "oe_ratio": 2.704,
          "poisson_p": 1.1317355519739741e-10,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0070X",
          "lot_report_count": 88,
          "lot_serious_count": 49,
          "lot_death_count": 0,
          "date_min": "2008-06-10 00:00:00",
          "date_max": "2014-04-10 00:00:00",
          "serious_pct": 55.7,
          "lot_display": "0070X",
          "volume_zscore": 2.31,
          "volume_flag": false,
          "date_span_days": 2130,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 29,
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          "expected_serious": 20.25,
          "oe_ratio": 2.42,
          "poisson_p": 4.5504852263119524e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1061U",
          "lot_report_count": 88,
          "lot_serious_count": 50,
          "lot_death_count": 0,
          "date_min": "2007-08-24 00:00:00",
          "date_max": "2012-11-07 00:00:00",
          "serious_pct": 56.8,
          "lot_display": "1061U",
          "volume_zscore": 2.31,
          "volume_flag": false,
          "date_span_days": 1902,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 29,
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          "expected_serious": 20.25,
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          "poisson_p": 1.8198843623121676e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0955F",
          "lot_report_count": 83,
          "lot_serious_count": 55,
          "lot_death_count": 1,
          "date_min": "2006-10-17 00:00:00",
          "date_max": "2011-09-13 00:00:00",
          "serious_pct": 66.3,
          "lot_display": "0955F",
          "volume_zscore": 2.12,
          "volume_flag": false,
          "date_span_days": 1792,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 36,
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          "expected_serious": 19.1,
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          "poisson_p": 1.7271875481668717e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0389U",
          "lot_report_count": 79,
          "lot_serious_count": 47,
          "lot_death_count": 2,
          "date_min": "2007-04-27 00:00:00",
          "date_max": "2011-09-29 00:00:00",
          "serious_pct": 59.5,
          "lot_display": "0389U",
          "volume_zscore": 1.97,
          "volume_flag": false,
          "date_span_days": 1616,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.34,
          "rank_in_vaccine": 43,
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          "expected_serious": 18.18,
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          "poisson_p": 1.248561242776847e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1267U",
          "lot_report_count": 79,
          "lot_serious_count": 46,
          "lot_death_count": 0,
          "date_min": "2007-12-27 00:00:00",
          "date_max": "2011-09-16 00:00:00",
          "serious_pct": 58.2,
          "lot_display": "1267U",
          "volume_zscore": 1.97,
          "volume_flag": false,
          "date_span_days": 1359,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.34,
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          "expected_serious": 18.18,
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          "poisson_p": 3.268206318333754e-08,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1062U",
          "lot_report_count": 78,
          "lot_serious_count": 52,
          "lot_death_count": 0,
          "date_min": "2007-09-05 00:00:00",
          "date_max": "2017-04-27 00:00:00",
          "serious_pct": 66.7,
          "lot_display": "1062U",
          "volume_zscore": 1.94,
          "volume_flag": false,
          "date_span_days": 3522,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.34,
          "rank_in_vaccine": 45,
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          "expected_serious": 17.95,
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          "poisson_p": 4.86061830868669e-11,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0927U",
          "lot_report_count": 77,
          "lot_serious_count": 44,
          "lot_death_count": 0,
          "date_min": "2007-07-23 00:00:00",
          "date_max": "2012-08-08 00:00:00",
          "serious_pct": 57.1,
          "lot_display": "0927U",
          "volume_zscore": 1.9,
          "volume_flag": false,
          "date_span_days": 1843,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.34,
          "rank_in_vaccine": 47,
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          "expected_serious": 17.72,
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          "poisson_p": 1.0611208445605198e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0524U",
          "lot_report_count": 75,
          "lot_serious_count": 49,
          "lot_death_count": 0,
          "date_min": "2007-06-21 00:00:00",
          "date_max": "2017-06-14 00:00:00",
          "serious_pct": 65.3,
          "lot_display": "0524U",
          "volume_zscore": 1.82,
          "volume_flag": false,
          "date_span_days": 3646,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
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          "expected_serious": 17.26,
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          "poisson_p": 3.285585869896996e-10,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0548X",
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          "lot_serious_count": 38,
          "lot_death_count": 0,
          "date_min": "2008-08-29 00:00:00",
          "date_max": "2014-01-06 00:00:00",
          "serious_pct": 50.7,
          "lot_display": "0548X",
          "volume_zscore": 1.82,
          "volume_flag": false,
          "date_span_days": 1956,
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          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 52,
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          "expected_serious": 17.26,
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          "poisson_p": 1.09833520947343e-05,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0072X",
          "lot_report_count": 74,
          "lot_serious_count": 39,
          "lot_death_count": 0,
          "date_min": "2008-07-21 00:00:00",
          "date_max": "2014-08-27 00:00:00",
          "serious_pct": 52.7,
          "lot_display": "0072X",
          "volume_zscore": 1.79,
          "volume_flag": false,
          "date_span_days": 2228,
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          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 56,
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          "expected_serious": 17.03,
          "oe_ratio": 2.29,
          "poisson_p": 3.5264842212053774e-06,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "0523U",
          "lot_report_count": 74,
          "lot_serious_count": 46,
          "lot_death_count": 0,
          "date_min": "2007-05-17 00:00:00",
          "date_max": "2013-06-12 00:00:00",
          "serious_pct": 62.2,
          "lot_display": "0523U",
          "volume_zscore": 1.79,
          "volume_flag": false,
          "date_span_days": 2218,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
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          "expected_serious": 17.03,
          "oe_ratio": 2.701,
          "poisson_p": 4.919545024872615e-09,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1448U",
          "lot_report_count": 74,
          "lot_serious_count": 41,
          "lot_death_count": 0,
          "date_min": "2008-01-03 00:00:00",
          "date_max": "2012-08-31 00:00:00",
          "serious_pct": 55.4,
          "lot_display": "1448U",
          "volume_zscore": 1.79,
          "volume_flag": false,
          "date_span_days": 1702,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 56,
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          "expected_serious": 17.03,
          "oe_ratio": 2.408,
          "poisson_p": 6.037148527205033e-07,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "vax_display": "HPV",
          "lot_number": "1427F",
          "lot_report_count": 73,
          "lot_serious_count": 45,
          "lot_death_count": 1,
          "date_min": "2007-01-11 00:00:00",
          "date_max": "2008-10-15 00:00:00",
          "serious_pct": 61.6,
          "lot_display": "1427F",
          "volume_zscore": 1.75,
          "volume_flag": false,
          "date_span_days": 643,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 61,
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          "expected_serious": 16.8,
          "oe_ratio": 2.679,
          "poisson_p": 9.108662478007511e-09,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "X024727",
          "lot_display": "X024727",
          "meddra_pt": "Product label issue",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 14,
          "prr": 10715.1333,
          "prr_ci_low": 578.0921,
          "prr_ci_high": 198608.6228,
          "ror": 13975.9565,
          "ror_ci_low": 682.6516,
          "ror_ci_high": 286130.3617,
          "chi2": 3416.2795,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "Y007322",
          "lot_display": "Y007322",
          "meddra_pt": "Product label issue",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 20,
          "prr": 7651.6667,
          "prr_ci_low": 407.6852,
          "prr_ci_high": 143610.7994,
          "ror": 9181.8,
          "ror_ci_low": 457.0978,
          "ror_ci_high": 184436.3632,
          "chi2": 2390.5206,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "T026168",
          "lot_display": "T026168",
          "meddra_pt": "Product distribution issue",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 25,
          "prr": 6178.8462,
          "prr_ci_low": 327.2455,
          "prr_ci_high": 116665.1239,
          "ror": 7139.8444,
          "ror_ci_low": 358.3486,
          "ror_ci_high": 142256.3945,
          "chi2": 1911.8331,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "T039467",
          "lot_display": "T039467",
          "meddra_pt": "Ill-defined disorder",
          "cases_in_lot": 6,
          "cases_other_lots": 5,
          "lot_report_count": 22,
          "prr": 1179.4032,
          "prr_ci_low": 408.8628,
          "prr_ci_high": 3402.0991,
          "ror": 1643.6226,
          "ror_ci_low": 478.5544,
          "ror_ci_high": 5645.1161,
          "chi2": 2864.8743,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "T026168",
          "lot_display": "T026168",
          "meddra_pt": "Product temperature excursion issue",
          "cases_in_lot": 8,
          "cases_other_lots": 7,
          "lot_report_count": 25,
          "prr": 1000.3846,
          "prr_ci_low": 405.3201,
          "prr_ci_high": 2469.0843,
          "ror": 1485.8,
          "ror_ci_low": 500.5253,
          "ror_ci_high": 4410.5693,
          "chi2": 3437.0982,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "X024727",
          "lot_display": "X024727",
          "meddra_pt": "Product lot number issue",
          "cases_in_lot": 5,
          "cases_other_lots": 8,
          "lot_report_count": 14,
          "prr": 990.4745,
          "prr_ci_low": 384.7479,
          "prr_ci_high": 2549.8252,
          "ror": 1563.3282,
          "ror_ci_low": 449.2534,
          "ror_ci_high": 5440.1256,
          "chi2": 2550.1772,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "Y007322",
          "lot_display": "Y007322",
          "meddra_pt": "Product lot number issue",
          "cases_in_lot": 5,
          "cases_other_lots": 8,
          "lot_report_count": 20,
          "prr": 707.2969,
          "prr_ci_low": 264.5218,
          "prr_ci_high": 1891.2199,
          "ror": 957.9184,
          "ror_ci_low": 293.5966,
          "ror_ci_high": 3125.4027,
          "chi2": 1782.8926,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1691180",
          "lot_display": "1691180",
          "meddra_pt": "Product temperature excursion issue",
          "cases_in_lot": 6,
          "cases_other_lots": 9,
          "lot_report_count": 44,
          "prr": 348.6585,
          "prr_ci_low": 134.3204,
          "prr_ci_high": 905.0205,
          "ror": 407.3541,
          "ror_ci_low": 143.036,
          "ror_ci_high": 1160.1093,
          "chi2": 1044.6853,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "U032681",
          "lot_display": "U032681",
          "meddra_pt": "Medication error",
          "cases_in_lot": 39,
          "cases_other_lots": 22,
          "lot_report_count": 157,
          "prr": 253.5333,
          "prr_ci_low": 154.7834,
          "prr_ci_high": 415.2845,
          "ror": 337.7111,
          "ror_ci_low": 195.1832,
          "ror_ci_high": 584.3167,
          "chi2": 3512.4108,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "W009829",
          "lot_display": "W009829",
          "meddra_pt": "Medication error",
          "cases_in_lot": 39,
          "cases_other_lots": 22,
          "lot_report_count": 164,
          "prr": 242.7029,
          "prr_ci_low": 148.0168,
          "prr_ci_high": 397.9596,
          "ror": 318.7767,
          "ror_ci_low": 184.5444,
          "ror_ci_high": 550.6458,
          "chi2": 3360.2404,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1775811",
          "lot_display": "1775811",
          "meddra_pt": "Medication error",
          "cases_in_lot": 39,
          "cases_other_lots": 22,
          "lot_report_count": 176,
          "prr": 226.1294,
          "prr_ci_low": 137.6896,
          "prr_ci_high": 371.3754,
          "ror": 290.803,
          "ror_ci_low": 168.7628,
          "ror_ci_high": 501.096,
          "chi2": 3127.5388,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1775827",
          "lot_display": "1775827",
          "meddra_pt": "Medication error",
          "cases_in_lot": 39,
          "cases_other_lots": 22,
          "lot_report_count": 178,
          "prr": 223.5832,
          "prr_ci_low": 136.1059,
          "prr_ci_high": 367.2835,
          "ror": 286.6086,
          "ror_ci_low": 166.3899,
          "ror_ci_high": 493.6867,
          "chi2": 3091.8057,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1780876",
          "lot_display": "1780876",
          "meddra_pt": "Medication error",
          "cases_in_lot": 39,
          "cases_other_lots": 22,
          "lot_report_count": 181,
          "prr": 219.8689,
          "prr_ci_low": 133.7972,
          "prr_ci_high": 361.3105,
          "ror": 280.5378,
          "ror_ci_low": 162.9524,
          "ror_ci_high": 482.972,
          "chi2": 3039.6866,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "0868F",
          "lot_display": "0868F",
          "meddra_pt": "Vaginitis bacterial",
          "cases_in_lot": 3,
          "cases_other_lots": 16,
          "lot_report_count": 28,
          "prr": 167.8464,
          "prr_ci_low": 56.183,
          "prr_ci_high": 501.4401,
          "ror": 190.7469,
          "ror_ci_low": 56.4799,
          "ror_ci_high": 644.2008,
          "chi2": 265.4673,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "90649",
          "lot_display": "90649",
          "meddra_pt": "Depression",
          "cases_in_lot": 3,
          "cases_other_lots": 100,
          "lot_report_count": 4,
          "prr": 159.997,
          "prr_ci_low": 87.2756,
          "prr_ci_high": 293.3126,
          "ror": 530.99,
          "ror_ci_low": 77.6312,
          "ror_ci_high": 3631.9217,
          "chi2": 345.1385,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "0887Z",
          "lot_display": "0887Z",
          "meddra_pt": "Maternal exposure during pregnancy",
          "cases_in_lot": 3,
          "cases_other_lots": 74,
          "lot_report_count": 6,
          "prr": 154.1544,
          "prr_ci_low": 71.0391,
          "prr_ci_high": 334.514,
          "ror": 307.3087,
          "ror_ci_low": 68.64,
          "ror_ci_high": 1375.8543,
          "chi2": 306.9241,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1569Z",
          "lot_display": "1569Z",
          "meddra_pt": "Human chorionic gonadotropin positive",
          "cases_in_lot": 3,
          "cases_other_lots": 34,
          "lot_report_count": 17,
          "prr": 129.3929,
          "prr_ci_low": 47.7117,
          "prr_ci_high": 350.9106,
          "ror": 160.3843,
          "ror_ci_low": 47.6301,
          "ror_ci_high": 540.0599,
          "chi2": 223.8322,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "1073AA",
          "lot_display": "1073AA",
          "meddra_pt": "Expired drug administered",
          "cases_in_lot": 5,
          "cases_other_lots": 124,
          "lot_report_count": 7,
          "prr": 126.8313,
          "prr_ci_low": 77.0071,
          "prr_ci_high": 208.8923,
          "ror": 403.6602,
          "ror_ci_low": 89.5865,
          "ror_ci_high": 1818.8195,
          "chi2": 509.2507,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "0052X",
          "lot_display": "0052X",
          "meddra_pt": "Medical device complication",
          "cases_in_lot": 3,
          "cases_other_lots": 23,
          "lot_report_count": 28,
          "prr": 117.8496,
          "prr_ci_low": 40.7367,
          "prr_ci_high": 340.9336,
          "ror": 133.8878,
          "ror_ci_low": 40.8037,
          "ror_ci_high": 439.3218,
          "chi2": 192.72,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hpv",
          "lot_number": "0887Z",
          "lot_display": "0887Z",
          "meddra_pt": "Caesarean section",
          "cases_in_lot": 3,
          "cases_other_lots": 98,
          "lot_report_count": 6,
          "prr": 116.5939,
          "prr_ci_low": 54.1698,
          "prr_ci_high": 250.954,
          "ror": 232.1878,
          "ror_ci_low": 52.0792,
          "ror_ci_high": 1035.1765,
          "chi2": 233.0546,
          "signal": true
        }
      ],
      "products": [
        {
          "product": "Gardasil (HPV4) — Merck",
          "vaxType": "HPV4",
          "totalReports": 12450,
          "lotCount": 439,
          "flaggedLots": 109,
          "topLots": [
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K006960",
              "lot_report_count": 202,
              "lot_serious_count": 17,
              "lot_death_count": 0,
              "date_min": "2014-11-18 00:00:00",
              "date_max": "2024-07-10 00:00:00",
              "serious_pct": 8.4,
              "lot_display": "K006960",
              "volume_zscore": 6.07,
              "volume_flag": true,
              "date_span_days": 3522,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.62,
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              "expected_serious": 46.37,
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              "poisson_p": 0.9999997612756291,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K010215",
              "lot_report_count": 135,
              "lot_serious_count": 16,
              "lot_death_count": 0,
              "date_min": "2015-04-28 00:00:00",
              "date_max": "2025-10-21 00:00:00",
              "serious_pct": 11.9,
              "lot_display": "K010215",
              "volume_zscore": 3.73,
              "volume_flag": true,
              "date_span_days": 3829,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.08,
              "rank_in_vaccine": 2,
              "vax_serious_background_rate": 0.22954415829421312,
              "expected_serious": 30.99,
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              "poisson_p": 0.9988524196902291,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K011562",
              "lot_report_count": 129,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2015-06-16 00:00:00",
              "date_max": "2017-07-11 00:00:00",
              "serious_pct": 2.3,
              "lot_display": "K011562",
              "volume_zscore": 3.52,
              "volume_flag": true,
              "date_span_days": 756,
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              "pct_of_vaccine_reports": 1.04,
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              "poisson_p": 0.9999999999351813,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K005881",
              "lot_report_count": 110,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2014-12-12 00:00:00",
              "date_max": "2017-02-10 00:00:00",
              "serious_pct": 2.7,
              "lot_display": "K005881",
              "volume_zscore": 2.85,
              "volume_flag": false,
              "date_span_days": 791,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K016966",
              "lot_report_count": 110,
              "lot_serious_count": 10,
              "lot_death_count": 0,
              "date_min": "2015-07-07 00:00:00",
              "date_max": "2017-10-11 00:00:00",
              "serious_pct": 9.1,
              "lot_display": "K016966",
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              "volume_flag": false,
              "date_span_days": 827,
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              "pct_of_vaccine_reports": 0.88,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
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              "lot_number": "1060U",
              "lot_report_count": 107,
              "lot_serious_count": 68,
              "lot_death_count": 1,
              "date_min": "2007-08-24 00:00:00",
              "date_max": "2011-08-09 00:00:00",
              "serious_pct": 63.6,
              "lot_display": "1060U",
              "volume_zscore": 2.75,
              "volume_flag": false,
              "date_span_days": 1446,
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              "pct_of_vaccine_reports": 0.86,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K001631",
              "lot_report_count": 107,
              "lot_serious_count": 7,
              "lot_death_count": 0,
              "date_min": "2014-07-30 00:00:00",
              "date_max": "2016-10-30 00:00:00",
              "serious_pct": 6.5,
              "lot_display": "K001631",
              "volume_zscore": 2.75,
              "volume_flag": false,
              "date_span_days": 823,
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              "pct_of_vaccine_reports": 0.86,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "K008931",
              "lot_report_count": 103,
              "lot_serious_count": 10,
              "lot_death_count": 0,
              "date_min": "2014-12-30 00:00:00",
              "date_max": "2021-12-07 00:00:00",
              "serious_pct": 9.7,
              "lot_display": "K008931",
              "volume_zscore": 2.61,
              "volume_flag": false,
              "date_span_days": 2534,
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              "pct_of_vaccine_reports": 0.83,
              "rank_in_vaccine": 8,
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              "expected_serious": 23.64,
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              "poisson_p": 0.9994636880773018,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "1978U",
              "lot_report_count": 99,
              "lot_serious_count": 50,
              "lot_death_count": 2,
              "date_min": "2008-03-26 00:00:00",
              "date_max": "2013-03-25 00:00:00",
              "serious_pct": 50.5,
              "lot_display": "1978U",
              "volume_zscore": 2.47,
              "volume_flag": false,
              "date_span_days": 1825,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.8,
              "rank_in_vaccine": 9,
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              "expected_serious": 22.72,
              "oe_ratio": 2.201,
              "poisson_p": 5.263775917890406e-07,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "H020901",
              "lot_report_count": 99,
              "lot_serious_count": 15,
              "lot_death_count": 0,
              "date_min": "2013-03-25 00:00:00",
              "date_max": "2016-10-19 00:00:00",
              "serious_pct": 15.2,
              "lot_display": "H020901",
              "volume_zscore": 2.47,
              "volume_flag": false,
              "date_span_days": 1304,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.8,
              "rank_in_vaccine": 9,
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              "expected_serious": 22.72,
              "oe_ratio": 0.66,
              "poisson_p": 0.9648890578442895,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "Gardasil (HPV4) — Merck",
              "VAX_TYPE": "HPV4",
              "lot_number": "0384U",
              "lot_report_count": 98,
              "lot_serious_count": 62,
              "lot_death_count": 0,
              "date_min": "2007-04-13 00:00:00",
              "date_max": "2017-04-27 00:00:00",
              "serious_pct": 63.3,
              "lot_display": "0384U",
              "volume_zscore": 2.43,
              "volume_flag": false,
              "date_span_days": 3667,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.79,
              "rank_in_vaccine": 11,
              "vax_serious_background_rate": 0.22954415829421312,
              "expected_serious": 22.5,
              "oe_ratio": 2.756,
              "poisson_p": 5.697371327114873e-12,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2010-02-18 00:00:00",
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            },
            {
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            },
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              "lot_death_count": 0,
              "date_min": "2013-04-08 00:00:00",
              "date_max": "2016-07-26 00:00:00",
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            },
            {
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              "date_min": "2013-11-21 00:00:00",
              "date_max": "2017-09-08 00:00:00",
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            },
            {
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              "date_max": "2011-08-09 00:00:00",
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            },
            {
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              "date_max": "2016-06-17 00:00:00",
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              "date_max": "2014-04-10 00:00:00",
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              "date_max": "2012-11-07 00:00:00",
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              "date_max": "2011-09-29 00:00:00",
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            {
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              "date_max": "2011-09-16 00:00:00",
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              "date_max": "2017-04-27 00:00:00",
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              "date_max": "2012-08-08 00:00:00",
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            {
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            {
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            {
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              "canonical_vaccine_id": "hpv",
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              "lot_display": "1569Z",
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            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
              "lot_number": "1073AA",
              "lot_display": "1073AA",
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            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
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              "ror_ci_high": 237.6468,
              "chi2": 102.3874,
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            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
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              "prr_ci_high": 135.9587,
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              "ror_ci_high": 558.8605,
              "chi2": 124.5218,
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            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
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              "ror_ci_high": 201.9553,
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              "signal": true
            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
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              "lot_display": "M037770",
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              "chi2": 94.1201,
              "signal": true
            },
            {
              "product_label": "Gardasil (HPV4) — Merck",
              "canonical_vaccine_id": "hpv",
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              "lot_display": "1397AA",
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              "prr_ci_high": 71.9865,
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              "ror_ci_high": 159.473,
              "chi2": 730.084,
              "signal": true
            }
          ]
        },
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          "lotCount": 486,
          "flaggedLots": 9,
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            },
            {
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              "date_max": "2019-11-07 00:00:00",
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              "date_max": "2021-07-17 00:00:00",
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            {
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            },
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            },
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            },
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            {
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            {
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            {
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            {
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            {
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            {
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            },
            {
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              "canonical_vaccine_id": "hpv",
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            {
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              "canonical_vaccine_id": "hpv",
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            },
            {
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              "canonical_vaccine_id": "hpv",
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          ]
        },
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            },
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              "date_min": "2016-03-21 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [
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              "canonical_vaccine_id": "hpv",
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              "signal_flag": true
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          ],
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            {
              "product_label": "HPV2 — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hpv",
              "lot_number": "PH43F",
              "lot_display": "PH43F",
              "meddra_pt": "No adverse event",
              "cases_in_lot": 7,
              "cases_other_lots": 5,
              "lot_report_count": 17,
              "prr": 3.1061,
              "prr_ci_low": 1.2006,
              "prr_ci_high": 8.0359,
              "ror": 4.6104,
              "ror_ci_low": 1.259,
              "ror_ci_high": 16.8828,
              "chi2": 4.3033,
              "signal": true
            }
          ]
        },
        {
          "product": "HPVX",
          "vaxType": "HPVX",
          "totalReports": 29,
          "lotCount": 1,
          "flaggedLots": 1,
          "topLots": [
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "HPVX",
              "VAX_TYPE": "HPVX",
              "lot_number": "N000326",
              "lot_report_count": 29,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2017-10-30 00:00:00",
              "date_max": "2017-10-30 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "N000326",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 0,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.22954415829421312,
              "expected_serious": 6.66,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "flaggedLots_list": [
            {
              "canonical_vaccine_id": "hpv",
              "vax_display": "HPV",
              "product_label": "HPVX",
              "VAX_TYPE": "HPVX",
              "lot_number": "N000326",
              "lot_report_count": 29,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2017-10-30 00:00:00",
              "date_max": "2017-10-30 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "N000326",
              "volume_zscore": 0.0,
              "volume_flag": false,
              "date_span_days": 0,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 100.0,
              "rank_in_vaccine": 1,
              "vax_serious_background_rate": 0.22954415829421312,
              "expected_serious": 6.66,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": []
        }
      ]
    },
    {
      "vaccineId": "hepatitis-a",
      "vaccine": "Hepatitis A",
      "totalReports": 18059,
      "lotCount": 1725,
      "flaggedLots": 168,
      "topLots": [
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "0385AE",
          "lot_report_count": 272,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2012-10-26",
          "date_max": "2015-08-06",
          "serious_pct": 0.0,
          "lot_display": "0385AE",
          "volume_zscore": 19.89,
          "volume_flag": true,
          "date_span_days": 1014,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.51,
          "rank_in_vaccine": 1,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 22.37,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L016427",
          "lot_report_count": 203,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-11-03",
          "date_max": "2022-11-19",
          "serious_pct": 0.5,
          "lot_display": "L016427",
          "volume_zscore": 14.64,
          "volume_flag": true,
          "date_span_days": 2573,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.12,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 16.69,
          "oe_ratio": 0.06,
          "poisson_p": 0.9999999435550494,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L025738",
          "lot_report_count": 135,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-11-04",
          "date_max": "2017-06-16",
          "serious_pct": 0.7,
          "lot_display": "L025738",
          "volume_zscore": 9.47,
          "volume_flag": true,
          "date_span_days": 590,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.75,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 11.1,
          "oe_ratio": 0.09,
          "poisson_p": 0.9999848876761801,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "CP23D",
          "lot_report_count": 121,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-01",
          "date_max": "2022-05-31",
          "serious_pct": 0.0,
          "lot_display": "CP23D",
          "volume_zscore": 8.41,
          "volume_flag": true,
          "date_span_days": 211,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.67,
          "rank_in_vaccine": 4,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 9.95,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L018499",
          "lot_report_count": 89,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-08-21",
          "date_max": "2016-04-23",
          "serious_pct": 0.0,
          "lot_display": "L018499",
          "volume_zscore": 5.97,
          "volume_flag": true,
          "date_span_days": 246,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 7.32,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "K020216",
          "lot_report_count": 85,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-07-07",
          "date_max": "2016-03-24",
          "serious_pct": 1.2,
          "lot_display": "K020216",
          "volume_zscore": 5.67,
          "volume_flag": true,
          "date_span_days": 261,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 6.99,
          "oe_ratio": 0.143,
          "poisson_p": 0.9990789534683306,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "H4H53",
          "lot_report_count": 81,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-06-28",
          "date_max": "2023-12-22",
          "serious_pct": 0.0,
          "lot_display": "H4H53",
          "volume_zscore": 5.36,
          "volume_flag": true,
          "date_span_days": 542,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 6.66,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L010595",
          "lot_report_count": 75,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-07-28",
          "date_max": "2016-12-02",
          "serious_pct": 0.0,
          "lot_display": "L010595",
          "volume_zscore": 4.91,
          "volume_flag": true,
          "date_span_days": 493,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 6.17,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "KM72C",
          "lot_report_count": 74,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-11-23",
          "date_max": "2023-05-16",
          "serious_pct": 0.0,
          "lot_display": "KM72C",
          "volume_zscore": 4.83,
          "volume_flag": true,
          "date_span_days": 904,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.41,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 6.09,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N005274",
          "lot_report_count": 72,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2017-05-11",
          "date_max": "2018-07-27",
          "serious_pct": 2.8,
          "lot_display": "N005274",
          "volume_zscore": 4.68,
          "volume_flag": true,
          "date_span_days": 442,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.92,
          "oe_ratio": 0.338,
          "poisson_p": 0.9814184147754795,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "M039202",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-02-03",
          "date_max": "2020-06-02",
          "serious_pct": 0.0,
          "lot_display": "M039202",
          "volume_zscore": 4.45,
          "volume_flag": true,
          "date_span_days": 1215,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.67,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "T9TL9",
          "lot_report_count": 66,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-08-01",
          "date_max": "2026-02-10",
          "serious_pct": 0.0,
          "lot_display": "T9TL9",
          "volume_zscore": 4.22,
          "volume_flag": true,
          "date_span_days": 924,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.37,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.43,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L015460",
          "lot_report_count": 65,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2015-11-24",
          "date_max": "2018-04-30",
          "serious_pct": 7.7,
          "lot_display": "L015460",
          "volume_zscore": 4.15,
          "volume_flag": true,
          "date_span_days": 888,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.34,
          "oe_ratio": 0.936,
          "poisson_p": 0.6170137828563059,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "7YA99",
          "lot_report_count": 64,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-05",
          "date_max": "2024-03-18",
          "serious_pct": 0.0,
          "lot_display": "7YA99",
          "volume_zscore": 4.07,
          "volume_flag": true,
          "date_span_days": 713,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.35,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.26,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "772YT",
          "lot_report_count": 62,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-03-01",
          "date_max": "2025-12-19",
          "serious_pct": 1.6,
          "lot_display": "772YT",
          "volume_zscore": 3.92,
          "volume_flag": true,
          "date_span_days": 1024,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.34,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 5.1,
          "oe_ratio": 0.196,
          "poisson_p": 0.9939032534344844,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "2BA99",
          "lot_report_count": 60,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-26",
          "date_max": "2023-05-03",
          "serious_pct": 0.0,
          "lot_display": "2BA99",
          "volume_zscore": 3.77,
          "volume_flag": true,
          "date_span_days": 372,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.93,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L004754",
          "lot_report_count": 60,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-09-01",
          "date_max": "2016-04-21",
          "serious_pct": 0.0,
          "lot_display": "L004754",
          "volume_zscore": 3.77,
          "volume_flag": true,
          "date_span_days": 233,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.93,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "R018935",
          "lot_report_count": 59,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-12-20",
          "date_max": "2019-10-03",
          "serious_pct": 0.0,
          "lot_display": "R018935",
          "volume_zscore": 3.69,
          "volume_flag": true,
          "date_span_days": 287,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 18,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.85,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L023232",
          "lot_report_count": 57,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2015-10-14",
          "date_max": "2017-09-08",
          "serious_pct": 5.3,
          "lot_display": "L023232",
          "volume_zscore": 3.54,
          "volume_flag": true,
          "date_span_days": 695,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.32,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.69,
          "oe_ratio": 0.64,
          "poisson_p": 0.8466921220902812,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "T013204",
          "lot_report_count": 54,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-12-01",
          "date_max": "2022-05-18",
          "serious_pct": 0.0,
          "lot_display": "T013204",
          "volume_zscore": 3.31,
          "volume_flag": true,
          "date_span_days": 533,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.3,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.44,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N017094",
          "lot_report_count": 53,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-09-15",
          "date_max": "2019-10-25",
          "serious_pct": 0.0,
          "lot_display": "N017094",
          "volume_zscore": 3.24,
          "volume_flag": true,
          "date_span_days": 770,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.36,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "3J9G4",
          "lot_report_count": 51,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-01-24",
          "date_max": "2025-11-17",
          "serious_pct": 2.0,
          "lot_display": "3J9G4",
          "volume_zscore": 3.08,
          "volume_flag": true,
          "date_span_days": 1028,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 22,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.19,
          "oe_ratio": 0.239,
          "poisson_p": 0.984853715126953,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N008823",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-08-09",
          "date_max": "2018-06-29",
          "serious_pct": 0.0,
          "lot_display": "N008823",
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          "volume_flag": true,
          "date_span_days": 324,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 23,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "J012520",
          "lot_report_count": 49,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2014-04-10",
          "date_max": "2016-02-12",
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          "temporal_burst": false,
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          "poisson_p": 0.9822256700463405,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "S022584",
          "lot_report_count": 48,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-07-17",
          "date_max": "2021-12-11",
          "serious_pct": 0.0,
          "lot_display": "S022584",
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          "volume_flag": false,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 25,
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          "expected_serious": 3.95,
          "oe_ratio": 0.0,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "0385AE",
          "lot_report_count": 272,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2012-10-26 00:00:00",
          "date_max": "2015-08-06 00:00:00",
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          "lot_display": "0385AE",
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          "volume_flag": true,
          "date_span_days": 1014,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.51,
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          "expected_serious": 22.37,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L016427",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-11-03 00:00:00",
          "date_max": "2022-11-19 00:00:00",
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          "lot_display": "L016427",
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          "date_span_days": 2573,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.12,
          "rank_in_vaccine": 2,
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          "expected_serious": 16.69,
          "oe_ratio": 0.06,
          "poisson_p": 0.9999999435550494,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L025738",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-11-04 00:00:00",
          "date_max": "2017-06-16 00:00:00",
          "serious_pct": 0.7,
          "lot_display": "L025738",
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          "volume_flag": true,
          "date_span_days": 590,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.75,
          "rank_in_vaccine": 3,
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          "expected_serious": 11.1,
          "oe_ratio": 0.09,
          "poisson_p": 0.9999848876761801,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "CP23D",
          "lot_report_count": 121,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-11-01 00:00:00",
          "date_max": "2022-05-31 00:00:00",
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          "lot_display": "CP23D",
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          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.67,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L018499",
          "lot_report_count": 89,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-08-21 00:00:00",
          "date_max": "2016-04-23 00:00:00",
          "serious_pct": 0.0,
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          "volume_flag": true,
          "date_span_days": 246,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
          "rank_in_vaccine": 5,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "K020216",
          "lot_report_count": 85,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-07-07 00:00:00",
          "date_max": "2016-03-24 00:00:00",
          "serious_pct": 1.2,
          "lot_display": "K020216",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.47,
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          "oe_ratio": 0.143,
          "poisson_p": 0.9990789534683306,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "H4H53",
          "lot_report_count": 81,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-06-28 00:00:00",
          "date_max": "2023-12-22 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "H4H53",
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.45,
          "rank_in_vaccine": 7,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L010595",
          "lot_report_count": 75,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-07-28 00:00:00",
          "date_max": "2016-12-02 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L010595",
          "volume_zscore": 4.91,
          "volume_flag": true,
          "date_span_days": 493,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 8,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "KM72C",
          "lot_report_count": 74,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-11-23 00:00:00",
          "date_max": "2023-05-16 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "KM72C",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.41,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N005274",
          "lot_report_count": 72,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2017-05-11 00:00:00",
          "date_max": "2018-07-27 00:00:00",
          "serious_pct": 2.8,
          "lot_display": "N005274",
          "volume_zscore": 4.68,
          "volume_flag": true,
          "date_span_days": 442,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.4,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.08223046680325599,
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          "poisson_p": 0.9814184147754795,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "M039202",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-02-03 00:00:00",
          "date_max": "2020-06-02 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M039202",
          "volume_zscore": 4.45,
          "volume_flag": true,
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          "pct_of_vaccine_reports": 0.38,
          "rank_in_vaccine": 11,
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          "expected_serious": 5.67,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "T9TL9",
          "lot_report_count": 66,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-08-01 00:00:00",
          "date_max": "2026-02-10 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "T9TL9",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.37,
          "rank_in_vaccine": 12,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L015460",
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          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2015-11-24 00:00:00",
          "date_max": "2018-04-30 00:00:00",
          "serious_pct": 7.7,
          "lot_display": "L015460",
          "volume_zscore": 4.15,
          "volume_flag": true,
          "date_span_days": 888,
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          "pct_of_vaccine_reports": 0.36,
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          "poisson_p": 0.6170137828563059,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "7YA99",
          "lot_report_count": 64,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-05 00:00:00",
          "date_max": "2024-03-18 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "7YA99",
          "volume_zscore": 4.07,
          "volume_flag": true,
          "date_span_days": 713,
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          "pct_of_vaccine_reports": 0.35,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "772YT",
          "lot_report_count": 62,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-03-01 00:00:00",
          "date_max": "2025-12-19 00:00:00",
          "serious_pct": 1.6,
          "lot_display": "772YT",
          "volume_zscore": 3.92,
          "volume_flag": true,
          "date_span_days": 1024,
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          "pct_of_vaccine_reports": 0.34,
          "rank_in_vaccine": 15,
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          "oe_ratio": 0.196,
          "poisson_p": 0.9939032534344844,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-26 00:00:00",
          "date_max": "2023-05-03 00:00:00",
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          "lot_display": "2BA99",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L004754",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-09-01 00:00:00",
          "date_max": "2016-04-21 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L004754",
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          "pct_of_vaccine_reports": 0.33,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "R018935",
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          "lot_death_count": 0,
          "date_min": "2018-12-20 00:00:00",
          "date_max": "2019-10-03 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R018935",
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "L023232",
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          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2015-10-14 00:00:00",
          "date_max": "2017-09-08 00:00:00",
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          "lot_display": "L023232",
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          "pct_of_vaccine_reports": 0.32,
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          "poisson_p": 0.8466921220902812,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "T013204",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-12-01 00:00:00",
          "date_max": "2022-05-18 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "T013204",
          "volume_zscore": 3.31,
          "volume_flag": true,
          "date_span_days": 533,
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          "pct_of_vaccine_reports": 0.3,
          "rank_in_vaccine": 20,
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          "expected_serious": 4.44,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N017094",
          "lot_report_count": 53,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-09-15 00:00:00",
          "date_max": "2019-10-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "N017094",
          "volume_zscore": 3.24,
          "volume_flag": true,
          "date_span_days": 770,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.36,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "3J9G4",
          "lot_report_count": 51,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-01-24 00:00:00",
          "date_max": "2025-11-17 00:00:00",
          "serious_pct": 2.0,
          "lot_display": "3J9G4",
          "volume_zscore": 3.08,
          "volume_flag": true,
          "date_span_days": 1028,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 22,
          "vax_serious_background_rate": 0.08223046680325599,
          "expected_serious": 4.19,
          "oe_ratio": 0.239,
          "poisson_p": 0.984853715126953,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "N008823",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-08-09 00:00:00",
          "date_max": "2018-06-29 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "N008823",
          "volume_zscore": 3.01,
          "volume_flag": true,
          "date_span_days": 324,
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          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 23,
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          "expected_serious": 4.11,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_death_count": 0,
          "date_min": "2020-05-15 00:00:00",
          "date_max": "2020-08-10 00:00:00",
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          "volume_flag": false,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_death_count": 0,
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          "date_max": "2022-07-23 00:00:00",
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_death_count": 0,
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          "date_max": "2013-01-16 00:00:00",
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          "lot_display": "AHBVC018BA",
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          "volume_flag": false,
          "date_span_days": 397,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.08,
          "rank_in_vaccine": 300,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-10-29 00:00:00",
          "date_max": "2016-10-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L001441",
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          "volume_flag": false,
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          "pct_of_vaccine_reports": 0.08,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_report_count": 13,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-10-26 00:00:00",
          "date_max": "2020-10-26 00:00:00",
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          "lot_display": "GSK955N2",
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          "volume_flag": false,
          "date_span_days": 0,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.07,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
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          "lot_death_count": 0,
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          "date_max": "2014-05-26 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "J011629",
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "vax_display": "Hepatitis A",
          "lot_number": "R001084",
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          "lot_death_count": 0,
          "date_min": "2018-12-27 00:00:00",
          "date_max": "2019-01-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R001084",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
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          "lot_display": "CP23D",
          "meddra_pt": "Product dispensing error",
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        },
        {
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        },
        {
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          "lot_display": "R022122",
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          "ror_ci_high": 20094.5202,
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        },
        {
          "canonical_vaccine_id": "hepatitis-a",
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          "lot_display": "C2732",
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          "ror_ci_high": 8317.2763,
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        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "AHBVB986",
          "lot_display": "AHBVB986",
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          "cases_in_lot": 3,
          "cases_other_lots": 17,
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          "chi2": 1878.5413,
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        {
          "canonical_vaccine_id": "hepatitis-a",
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          "lot_display": "9H2H2",
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          "prr_ci_high": 2236.9552,
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          "ror_ci_high": 8514.8361,
          "chi2": 1443.558,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
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          "lot_display": "AHBVB448AA",
          "meddra_pt": "Hepatitis B antigen positive",
          "cases_in_lot": 3,
          "cases_other_lots": 6,
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          "prr_ci_low": 211.3509,
          "prr_ci_high": 2279.603,
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          "ror_ci_low": 220.6415,
          "ror_ci_high": 3879.1866,
          "chi2": 960.8669,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "9H2H2",
          "lot_display": "9H2H2",
          "meddra_pt": "Electroencephalogram abnormal",
          "cases_in_lot": 3,
          "cases_other_lots": 14,
          "lot_report_count": 6,
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          "prr_ci_low": 252.616,
          "prr_ci_high": 1534.2286,
          "ror": 1244.1034,
          "ror_ci_low": 259.2052,
          "ror_ci_high": 5971.3063,
          "chi2": 1102.9664,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "M2DK9",
          "lot_display": "M2DK9",
          "meddra_pt": "Off label use",
          "cases_in_lot": 7,
          "cases_other_lots": 20,
          "lot_report_count": 10,
          "prr": 600.3326,
          "prr_ci_low": 332.2014,
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          "ror_ci_high": 7202.3256,
          "chi2": 2818.6867,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "1491Y",
          "lot_display": "1491Y",
          "meddra_pt": "Apnoea",
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          "cases_other_lots": 21,
          "lot_report_count": 4,
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          "prr_ci_low": 288.2829,
          "prr_ci_high": 1198.7908,
          "ror": 1957.2326,
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          "ror_ci_high": 13880.7129,
          "chi2": 1172.5391,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "AHBVA077AB",
          "lot_display": "AHBVA077AB",
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          "prr_ci_low": 288.2829,
          "prr_ci_high": 1198.7908,
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          "chi2": 1172.5391,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "H010269",
          "lot_display": "H010269",
          "meddra_pt": "Off label use",
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          "cases_other_lots": 21,
          "lot_report_count": 9,
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          "prr_ci_low": 293.3533,
          "prr_ci_high": 1015.2227,
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        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "J007946",
          "lot_display": "J007946",
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          "cases_in_lot": 4,
          "cases_other_lots": 4,
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          "ror_ci_high": 2212.5147,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "K004810",
          "lot_display": "K004810",
          "meddra_pt": "Dyspepsia",
          "cases_in_lot": 3,
          "cases_other_lots": 12,
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          "ror_ci_high": 2689.2702,
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        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "R022122",
          "lot_display": "R022122",
          "meddra_pt": "Inflammation",
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          "lot_report_count": 9,
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          "prr_ci_low": 276.1333,
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          "ror": 1832.6949,
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          "ror_ci_high": 8020.73,
          "chi2": 2347.7818,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "95R7C",
          "lot_display": "95R7C",
          "meddra_pt": "Incorrect product formulation administered",
          "cases_in_lot": 3,
          "cases_other_lots": 14,
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          "prr_ci_high": 1171.4621,
          "ror": 669.7905,
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        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "AHBVB708BA",
          "lot_display": "AHBVB708BA",
          "meddra_pt": "Injection site nodule",
          "cases_in_lot": 3,
          "cases_other_lots": 36,
          "lot_report_count": 3,
          "prr": 432.8733,
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          "prr_ci_high": 708.1248,
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          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "J007946",
          "lot_display": "J007946",
          "meddra_pt": "Liquid product physical issue",
          "cases_in_lot": 4,
          "cases_other_lots": 5,
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          "prr_ci_low": 123.1182,
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          "ror_ci_high": 1707.0307,
          "chi2": 697.0094,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "J001396",
          "lot_display": "J001396",
          "meddra_pt": "Off label use",
          "cases_in_lot": 5,
          "cases_other_lots": 22,
          "lot_report_count": 10,
          "prr": 401.1111,
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          "ror": 801.2222,
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          "ror_ci_high": 2802.5781,
          "chi2": 1348.2011,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-a",
          "lot_number": "AHBVB144BA",
          "lot_display": "AHBVB144BA",
          "meddra_pt": "Drug ineffective",
          "cases_in_lot": 4,
          "cases_other_lots": 29,
          "lot_report_count": 6,
          "prr": 393.4286,
          "prr_ci_low": 203.452,
          "prr_ci_high": 760.7988,
          "ror": 1099.8,
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          "ror_ci_high": 5380.7098,
          "chi2": 1112.6999,
          "signal": true
        }
      ],
      "products": [
        {
          "product": "HEPA — Merck",
          "vaxType": "HEPA",
          "totalReports": 4765,
          "lotCount": 423,
          "flaggedLots": 31,
          "topLots": [
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Merck",
              "VAX_TYPE": "HEPA",
              "lot_number": "L018499",
              "lot_report_count": 89,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2015-08-21 00:00:00",
              "date_max": "2016-04-23 00:00:00",
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              "lot_display": "L018499",
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Merck",
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              "lot_report_count": 72,
              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2017-05-11 00:00:00",
              "date_max": "2018-07-27 00:00:00",
              "serious_pct": 2.8,
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              "volume_flag": true,
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              "poisson_p": 0.9801035164394419,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Merck",
              "VAX_TYPE": "HEPA",
              "lot_number": "M039202",
              "lot_report_count": 69,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2017-02-03 00:00:00",
              "date_max": "2020-06-02 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "M039202",
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              "volume_flag": true,
              "date_span_days": 1215,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.45,
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              "expected_serious": 5.6,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Merck",
              "VAX_TYPE": "HEPA",
              "lot_number": "L015460",
              "lot_report_count": 65,
              "lot_serious_count": 5,
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              "date_min": "2015-11-24 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "date_min": "2018-12-20 00:00:00",
              "date_max": "2019-10-03 00:00:00",
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              "signal_flag": true
            },
            {
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              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
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              "lot_death_count": 0,
              "date_min": "2021-01-12 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "signal_flag": true
            },
            {
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              "VAX_TYPE": "HEPA",
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              "date_min": "2017-08-09 00:00:00",
              "date_max": "2018-06-29 00:00:00",
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            {
              "canonical_vaccine_id": "hepatitis-a",
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              "date_min": "2014-04-02 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "date_min": "2014-08-09 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "lot_death_count": 0,
              "date_min": "2017-09-14 00:00:00",
              "date_max": "2018-10-09 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2015-06-22 00:00:00",
              "date_max": "2016-12-01 00:00:00",
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              "lot_display": "L009445",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "lot_death_count": 0,
              "date_min": "2015-08-05 00:00:00",
              "date_max": "2018-05-29 00:00:00",
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            {
              "canonical_vaccine_id": "hepatitis-a",
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              "lot_death_count": 0,
              "date_min": "2015-11-04 00:00:00",
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            },
            {
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              "date_min": "2022-07-16 00:00:00",
              "date_max": "2022-07-23 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
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            {
              "product_label": "HEP — Glaxosmithkline Biologicals",
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            {
              "product_label": "HEP — Glaxosmithkline Biologicals",
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              "cases_other_lots": 6,
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              "prr_ci_high": 552.599,
              "ror": 224.0769,
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              "chi2": 230.583,
              "signal": true
            },
            {
              "product_label": "HEP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-a",
              "lot_number": "AHBVA077AB",
              "lot_display": "AHBVA077AB",
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              "ror": 496.7724,
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              "chi2": 294.9321,
              "signal": true
            },
            {
              "product_label": "HEP — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-a",
              "lot_number": "24JP3",
              "lot_display": "24JP3",
              "meddra_pt": "Product quality issue",
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              "prr_ci_high": 321.3659,
              "ror": 264.6364,
              "ror_ci_low": 55.6934,
              "ror_ci_high": 1257.4622,
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              "signal": true
            }
          ]
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          "flaggedLots": 48,
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            },
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            },
            {
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            {
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              "lot_death_count": 0,
              "date_min": "2020-07-17 00:00:00",
              "date_max": "2021-12-11 00:00:00",
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            },
            {
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              "date_max": "2016-04-15 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 0,
              "date_min": "2016-05-31 00:00:00",
              "date_max": "2017-09-26 00:00:00",
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            },
            {
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              "date_min": "2016-03-03 00:00:00",
              "date_max": "2017-02-01 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "VAX_TYPE": "HEP",
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              "date_min": "2014-06-26 00:00:00",
              "date_max": "2018-11-08 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "date_max": "2013-02-04 00:00:00",
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            {
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            },
            {
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            }
          ],
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            {
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              "date_min": "2015-07-28 00:00:00",
              "date_max": "2016-12-02 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "lot_death_count": 0,
              "date_min": "2016-10-29 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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            },
            {
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              "vax_display": "Hepatitis A",
              "product_label": "HEP — Merck",
              "VAX_TYPE": "HEP",
              "lot_number": "R001084",
              "lot_report_count": 11,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-12-27 00:00:00",
              "date_max": "2019-01-25 00:00:00",
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              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.29,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 0,
              "date_min": "2025-03-25 00:00:00",
              "date_max": "2025-03-25 00:00:00",
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              "lot_display": "Y012507",
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 1,
              "date_min": "2012-08-24 00:00:00",
              "date_max": "2014-10-13 00:00:00",
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              "date_span_days": 780,
              "temporal_burst": false,
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              "rank_in_vaccine": 133,
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              "poisson_p": 0.00031285867329066314,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 0,
              "date_min": "2007-06-14 00:00:00",
              "date_max": "2008-06-06 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEP — Merck",
              "VAX_TYPE": "HEP",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2007-11-14 00:00:00",
              "date_max": "2010-04-06 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2007-01-12 00:00:00",
              "date_max": "2008-03-19 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 0,
              "date_min": "2016-10-29 00:00:00",
              "date_max": "2016-10-30 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEP",
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              "lot_death_count": 0,
              "date_min": "2007-09-17 00:00:00",
              "date_max": "2011-09-26 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEP — Merck",
              "VAX_TYPE": "HEP",
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              "date_min": "2007-02-20 00:00:00",
              "date_max": "2008-03-19 00:00:00",
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              "lot_display": "1160F",
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              "poisson_p": 0.0016283936018138465,
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              "signal_flag": true
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          ],
          "disproportionalitySignals": [
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            {
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            {
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              "lot_display": "1263X",
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            },
            {
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              "canonical_vaccine_id": "hepatitis-a",
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              "lot_display": "1491Y",
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            {
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            {
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            {
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            {
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          "lotCount": 327,
          "flaggedLots": 38,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
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              "date_min": "2023-01-24 00:00:00",
              "date_max": "2025-11-17 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2024-03-25 00:00:00",
              "date_max": "2026-04-06 00:00:00",
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              "lot_display": "2345B",
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              "volume_flag": false,
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              "temporal_burst": false,
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              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPA",
              "lot_number": "EP47E",
              "lot_report_count": 45,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-12-03 00:00:00",
              "date_max": "2024-03-11 00:00:00",
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              "temporal_burst": false,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "VAX_TYPE": "HEPA",
              "lot_number": "HR4RB",
              "lot_report_count": 44,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-12-11 00:00:00",
              "date_max": "2026-04-16 00:00:00",
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              "date_span_days": 857,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.31,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPA",
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              "lot_report_count": 42,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-05-24 00:00:00",
              "date_max": "2022-08-11 00:00:00",
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              "lot_display": "3A22R",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.25,
              "rank_in_vaccine": 11,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2018-05-11 00:00:00",
              "date_max": "2019-07-29 00:00:00",
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              "lot_display": "PZ353",
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              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.22,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2018-04-19 00:00:00",
              "date_max": "2021-12-29 00:00:00",
              "serious_pct": 5.1,
              "lot_display": "4H37Y",
              "volume_zscore": 2.45,
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              "date_span_days": 1350,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.16,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2019-11-19 00:00:00",
              "date_max": "2022-07-12 00:00:00",
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              "lot_display": "EK59B",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_report_count": 37,
              "lot_serious_count": 1,
              "lot_death_count": 1,
              "date_min": "2022-11-14 00:00:00",
              "date_max": "2025-07-02 00:00:00",
              "serious_pct": 2.7,
              "lot_display": "95DB2",
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              "volume_flag": false,
              "date_span_days": 961,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 1.1,
              "rank_in_vaccine": 15,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            }
          ],
          "flaggedLots_list": [
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              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "lot_death_count": 0,
              "date_min": "2022-06-28 00:00:00",
              "date_max": "2023-12-22 00:00:00",
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              "lot_display": "H4H53",
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              "pct_of_vaccine_reports": 2.4,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_report_count": 72,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-11-23 00:00:00",
              "date_max": "2023-05-16 00:00:00",
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              "volume_flag": true,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
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              "lot_report_count": 66,
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              "lot_death_count": 0,
              "date_min": "2023-08-01 00:00:00",
              "date_max": "2026-02-10 00:00:00",
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            {
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              "vax_display": "Hepatitis A",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-04-05 00:00:00",
              "date_max": "2024-03-18 00:00:00",
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            },
            {
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              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_serious_count": 1,
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              "date_min": "2023-03-01 00:00:00",
              "date_max": "2025-12-19 00:00:00",
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            {
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              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-04-26 00:00:00",
              "date_max": "2023-05-03 00:00:00",
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            },
            {
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              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "date_max": "2025-11-17 00:00:00",
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              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "date_min": "2020-05-15 00:00:00",
              "date_max": "2020-08-10 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPA",
              "lot_number": "YL532",
              "lot_report_count": 9,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2021-08-06 00:00:00",
              "date_max": "2021-08-12 00:00:00",
              "serious_pct": 0.0,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2017-09-15 00:00:00",
              "date_max": "2017-12-01 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2008-08-29 00:00:00",
              "date_max": "2008-08-29 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hepatitis A",
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              "lot_death_count": 0,
              "date_min": "2013-06-12 00:00:00",
              "date_max": "2014-03-14 00:00:00",
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              "poisson_p": 6.020566514824565e-05,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
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              "lot_number": "523T3",
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              "lot_serious_count": 2,
              "lot_death_count": 0,
              "date_min": "2015-03-17 00:00:00",
              "date_max": "2015-06-03 00:00:00",
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              "lot_display": "523T3",
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              "pct_of_vaccine_reports": 0.21,
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              "poisson_p": 0.11212506124172676,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPA",
              "lot_number": "AHAVB133AA",
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              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2006-09-22 00:00:00",
              "date_max": "2007-03-26 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "AHAVB133AA",
              "volume_zscore": -0.28,
              "volume_flag": false,
              "date_span_days": 185,
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              "pct_of_vaccine_reports": 0.21,
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              "poisson_p": 0.0028002282968063925,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-a",
              "vax_display": "Hepatitis A",
              "product_label": "HEPA — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPA",
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              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2007-08-30 00:00:00",
              "date_max": "2008-11-10 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "AHAVB182AA",
              "volume_zscore": -0.28,
              "volume_flag": false,
              "date_span_days": 438,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.21,
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            },
            {
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            },
            {
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            {
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        },
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          "signal_flag": true
        },
        {
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          "signal_flag": true
        },
        {
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          "signal_flag": true
        },
        {
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          "date_min": "2025-03-17",
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.06799368088467614,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "L049314",
          "lot_report_count": 46,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2016-07-29 00:00:00",
          "date_max": "2018-01-10 00:00:00",
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          "lot_display": "L049314",
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          "date_span_days": 530,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 8,
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          "oe_ratio": 0.319,
          "poisson_p": 0.9562822027472491,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "M001200",
          "lot_report_count": 45,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-06-30 00:00:00",
          "date_max": "2017-08-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M001200",
          "volume_zscore": 5.78,
          "volume_flag": true,
          "date_span_days": 400,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.06799368088467614,
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          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
          "lot_number": "L002419",
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          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-05-07 00:00:00",
          "date_max": "2015-12-18 00:00:00",
          "serious_pct": 2.2,
          "lot_display": "L002419",
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          "volume_flag": true,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
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          "poisson_p": 0.9531123047800115,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
          "lot_number": "W002783",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-15 00:00:00",
          "date_max": "2022-09-24 00:00:00",
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          "volume_flag": true,
          "date_span_days": 71,
          "temporal_burst": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "L026553",
          "lot_report_count": 44,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-05-25 00:00:00",
          "date_max": "2016-09-24 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L026553",
          "volume_zscore": 5.62,
          "volume_flag": true,
          "date_span_days": 122,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 12,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "J016232",
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          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2014-07-14 00:00:00",
          "date_max": "2016-08-13 00:00:00",
          "serious_pct": 4.8,
          "lot_display": "J016232",
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          "volume_flag": true,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
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          "date_min": "2015-08-05 00:00:00",
          "date_max": "2016-09-13 00:00:00",
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          "volume_flag": true,
          "date_span_days": 405,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
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          "lot_serious_count": 1,
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          "date_min": "2015-07-24 00:00:00",
          "date_max": "2016-10-28 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "T033814",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-12-17 00:00:00",
          "date_max": "2023-07-24 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "W031980",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-02-14 00:00:00",
          "date_max": "2024-10-28 00:00:00",
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          "lot_display": "W031980",
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          "volume_flag": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "K021151",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-08-04 00:00:00",
          "date_max": "2016-02-05 00:00:00",
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          "lot_display": "K021151",
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          "volume_flag": true,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
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          "lot_death_count": 0,
          "date_min": "2015-11-05 00:00:00",
          "date_max": "2017-11-16 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L032761",
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          "volume_flag": true,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
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          "lot_death_count": 0,
          "date_min": "2023-11-16 00:00:00",
          "date_max": "2025-02-26 00:00:00",
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          "lot_display": "X018574",
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          "signal_flag": true
        },
        {
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          "date_min": "2017-06-05 00:00:00",
          "date_max": "2018-10-18 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
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          "lot_death_count": 0,
          "date_min": "2015-08-05 00:00:00",
          "date_max": "2016-09-07 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "MMR",
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          "lot_death_count": 0,
          "date_min": "2015-12-09 00:00:00",
          "date_max": "2017-06-19 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR",
          "lot_number": "R008031",
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          "lot_death_count": 0,
          "date_min": "2019-05-03 00:00:00",
          "date_max": "2020-07-28 00:00:00",
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          "lot_display": "R008031",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
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          "lot_death_count": 0,
          "date_min": "2017-07-19 00:00:00",
          "date_max": "2018-01-22 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "MMR-Varicella",
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          "lot_death_count": 0,
          "date_min": "2015-06-26 00:00:00",
          "date_max": "2016-03-31 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
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          "vax_display": "MMR-Varicella",
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          "lot_death_count": 0,
          "date_min": "2017-10-27 00:00:00",
          "date_max": "2018-10-17 00:00:00",
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          "lot_display": "N013863",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
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          "vax_display": "MMR",
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          "lot_death_count": 0,
          "date_min": "2015-06-15 00:00:00",
          "date_max": "2017-01-18 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "MMR",
          "lot_number": "M034387",
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          "lot_death_count": 0,
          "date_min": "2017-06-05 00:00:00",
          "date_max": "2018-08-29 00:00:00",
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          "poisson_p": 0.8935414956207471,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "vax_display": "MMR-Varicella",
          "lot_number": "L006390",
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          "lot_death_count": 0,
          "date_min": "2015-07-01 00:00:00",
          "date_max": "2016-04-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L006390",
          "volume_zscore": 3.94,
          "volume_flag": true,
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          "vax_serious_background_rate": 0.06799368088467614,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "mmr",
          "lot_number": "X023876",
          "lot_display": "X023876",
          "meddra_pt": "Product distribution issue",
          "cases_in_lot": 6,
          "cases_other_lots": 0,
          "lot_report_count": 10,
          "prr": 18837.0,
          "prr_ci_low": 1128.3224,
          "prr_ci_high": 314478.0054,
          "ror": 46044.5556,
          "ror_ci_low": 2244.1514,
          "ror_ci_high": 944722.8358,
          "chi2": 8037.5156,
          "signal": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "lot_number": "0226U",
          "lot_display": "0226U",
          "meddra_pt": "No adverse effect",
          "cases_in_lot": 3,
          "cases_other_lots": 3,
          "lot_report_count": 3,
          "prr": 3986.5,
          "prr_ci_low": 1312.3331,
          "prr_ci_high": 12109.8697,
          "ror": 31885.0,
          "ror_ci_low": 1375.896,
          "ror_ci_high": 738902.6781,
          "chi2": 5535.6247,
          "signal": true
        },
        {
          "canonical_vaccine_id": "mmr",
          "lot_number": "W035470",
          "lot_display": "W035470",
          "meddra_pt": "Product expiration date issue",
          "cases_in_lot": 4,
          "cases_other_lots": 4,
          "lot_report_count": 5,
          "prr": 2657.3333,
          "prr_ci_low": 945.9449,
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        {
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        {
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        {
          "canonical_vaccine_id": "mmr",
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          "lot_display": "0253F",
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          "product": "MMR — Merck",
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            {
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            {
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            {
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              "vax_display": "MMR-Varicella",
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              "lot_death_count": 0,
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              "date_max": "2017-11-16 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR-Varicella",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR-Varicella",
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              "date_min": "2017-06-05 00:00:00",
              "date_max": "2018-10-18 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR-Varicella",
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              "lot_death_count": 0,
              "date_min": "2017-07-19 00:00:00",
              "date_max": "2018-01-22 00:00:00",
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            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR-Varicella",
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            },
            {
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              "date_max": "2018-10-17 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2015-07-01 00:00:00",
              "date_max": "2016-04-09 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR-Varicella",
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              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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            {
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            {
              "product_label": "MMRV (ProQuad) — Merck",
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            {
              "product_label": "MMRV (ProQuad) — Merck",
              "canonical_vaccine_id": "mmr",
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              "lot_display": "U015479",
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            {
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            {
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              "canonical_vaccine_id": "mmr",
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            {
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            {
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              "canonical_vaccine_id": "mmr",
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            {
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            },
            {
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              "signal_flag": false
            },
            {
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              "product_label": "MMR — Glaxosmithkline Biologicals",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "mmr",
              "vax_display": "MMR",
              "product_label": "MMR — Glaxosmithkline Biologicals",
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              "lot_death_count": 0,
              "date_min": "2023-05-25 00:00:00",
              "date_max": "2024-06-20 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "mmr",
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            {
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            {
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            {
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        },
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        },
        {
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          "date_max": "2025-11-10",
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          "signal_flag": true
        },
        {
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          "date_max": "2019-11-06",
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.3,
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          "poisson_p": 0.04900524149664342,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
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          "lot_death_count": 0,
          "date_min": "2022-07-15",
          "date_max": "2023-10-30",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2025-01-13",
          "date_max": "2026-02-01",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2016-05-31",
          "date_max": "2017-02-23",
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          "signal_flag": true
        },
        {
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          "vax_display": "Meningococcal",
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          "lot_death_count": 0,
          "date_min": "2023-02-22",
          "date_max": "2026-04-06",
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          "signal_flag": true
        },
        {
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          "vax_display": "Meningococcal",
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          "date_max": "2022-11-18",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2021-09-07",
          "date_max": "2022-11-09",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2016-08-10",
          "date_max": "2017-05-31",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "S26962",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-07-10",
          "date_max": "2018-05-09",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-05-16",
          "date_max": "2025-10-01",
          "serious_pct": 0.0,
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-08",
          "date_max": "2024-05-21",
          "serious_pct": 0.0,
          "lot_display": "3YB52",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2019-07-02",
          "date_max": "2020-07-06",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2015-08-18",
          "date_max": "2016-05-24",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
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          "date_min": "2024-08-23",
          "date_max": "2026-01-09",
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          "signal_flag": true
        },
        {
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          "vax_display": "Meningococcal",
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        },
        {
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          "vax_display": "Meningococcal",
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          "date_min": "2017-04-03",
          "date_max": "2018-09-04",
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        }
      ],
      "flaggedLots_list": [
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        },
        {
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        {
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        },
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        },
        {
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          "date_max": "2024-08-09 00:00:00",
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          "signal_flag": true
        },
        {
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          "date_max": "2022-08-27 00:00:00",
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          "signal_flag": true
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        {
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        },
        {
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          "signal_flag": true
        },
        {
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          "date_max": "2025-11-10 00:00:00",
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          "signal_flag": true
        },
        {
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          "date_min": "2016-05-26 00:00:00",
          "date_max": "2019-11-06 00:00:00",
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          "date_span_days": 1259,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.3,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.27,
          "oe_ratio": 2.141,
          "poisson_p": 0.04900524149664342,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "A2X3Y",
          "lot_report_count": 30,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-15 00:00:00",
          "date_max": "2023-10-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "A2X3Y",
          "volume_zscore": 4.01,
          "volume_flag": true,
          "date_span_days": 472,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.16,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "DD72H",
          "lot_report_count": 30,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2025-01-13 00:00:00",
          "date_max": "2026-02-01 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "DD72H",
          "volume_zscore": 4.01,
          "volume_flag": true,
          "date_span_days": 384,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.16,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "151501",
          "lot_report_count": 29,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2016-05-31 00:00:00",
          "date_max": "2017-02-23 00:00:00",
          "serious_pct": 17.2,
          "lot_display": "151501",
          "volume_zscore": 3.84,
          "volume_flag": true,
          "date_span_days": 268,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.06,
          "oe_ratio": 1.634,
          "poisson_p": 0.1949174296167645,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "5P2P7",
          "lot_report_count": 29,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-02-22 00:00:00",
          "date_max": "2026-04-06 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "5P2P7",
          "volume_zscore": 3.84,
          "volume_flag": true,
          "date_span_days": 1139,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.06,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "ABXB36AA",
          "lot_report_count": 29,
          "lot_serious_count": 1,
          "lot_death_count": 1,
          "date_min": "2021-09-10 00:00:00",
          "date_max": "2022-11-18 00:00:00",
          "serious_pct": 3.4,
          "lot_display": "ABXB36AA",
          "volume_zscore": 3.84,
          "volume_flag": true,
          "date_span_days": 434,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.06,
          "oe_ratio": 0.327,
          "poisson_p": 0.9531123047800115,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "ABXB58AA",
          "lot_report_count": 29,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-09-07 00:00:00",
          "date_max": "2022-11-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "ABXB58AA",
          "volume_zscore": 3.84,
          "volume_flag": true,
          "date_span_days": 428,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 3.06,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "M77282",
          "lot_report_count": 28,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2016-08-10 00:00:00",
          "date_max": "2017-05-31 00:00:00",
          "serious_pct": 25.0,
          "lot_display": "M77282",
          "volume_zscore": 3.66,
          "volume_flag": true,
          "date_span_days": 294,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 2.95,
          "oe_ratio": 2.373,
          "poisson_p": 0.031050719417459165,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "S26962",
          "lot_report_count": 28,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-07-10 00:00:00",
          "date_max": "2018-05-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "S26962",
          "volume_zscore": 3.66,
          "volume_flag": true,
          "date_span_days": 303,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 2.95,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "XX33P",
          "lot_report_count": 28,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-05-16 00:00:00",
          "date_max": "2025-10-01 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "XX33P",
          "volume_zscore": 3.66,
          "volume_flag": true,
          "date_span_days": 869,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.27,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 2.95,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "3YB52",
          "lot_report_count": 27,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-08 00:00:00",
          "date_max": "2024-05-21 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "3YB52",
          "volume_zscore": 3.48,
          "volume_flag": true,
          "date_span_days": 652,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.26,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.10546304411335086,
          "expected_serious": 2.85,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "ABX795AA",
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          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2019-07-02 00:00:00",
          "date_max": "2020-07-06 00:00:00",
          "serious_pct": 11.1,
          "lot_display": "ABX795AA",
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          "volume_flag": true,
          "date_span_days": 370,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.26,
          "rank_in_vaccine": 20,
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          "expected_serious": 2.85,
          "oe_ratio": 1.053,
          "poisson_p": 0.5423791164789343,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "M14071",
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          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2015-08-18 00:00:00",
          "date_max": "2016-05-24 00:00:00",
          "serious_pct": 7.4,
          "lot_display": "M14071",
          "volume_zscore": 3.48,
          "volume_flag": true,
          "date_span_days": 280,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.26,
          "rank_in_vaccine": 20,
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          "oe_ratio": 0.702,
          "poisson_p": 0.777299364631872,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "3L339",
          "lot_report_count": 26,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-08-23 00:00:00",
          "date_max": "2026-01-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "3L339",
          "volume_zscore": 3.3,
          "volume_flag": true,
          "date_span_days": 504,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 23,
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          "expected_serious": 2.74,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "A11082",
          "lot_report_count": 26,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2012-08-24 00:00:00",
          "date_max": "2016-06-16 00:00:00",
          "serious_pct": 7.7,
          "lot_display": "A11082",
          "volume_zscore": 3.3,
          "volume_flag": true,
          "date_span_days": 1392,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 23,
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          "expected_serious": 2.74,
          "oe_ratio": 0.73,
          "poisson_p": 0.7585069026195499,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "R56659",
          "lot_report_count": 26,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2017-04-03 00:00:00",
          "date_max": "2018-09-04 00:00:00",
          "serious_pct": 7.7,
          "lot_display": "R56659",
          "volume_zscore": 3.3,
          "volume_flag": true,
          "date_span_days": 519,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 23,
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          "expected_serious": 2.74,
          "oe_ratio": 0.73,
          "poisson_p": 0.7585069026195499,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "TP294",
          "lot_report_count": 26,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-12-02 00:00:00",
          "date_max": "2025-04-09 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "TP294",
          "volume_zscore": 3.3,
          "volume_flag": true,
          "date_span_days": 859,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.25,
          "rank_in_vaccine": 23,
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          "expected_serious": 2.74,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "ABX751AA",
          "lot_report_count": 25,
          "lot_serious_count": 1,
          "lot_death_count": 1,
          "date_min": "2019-04-03 00:00:00",
          "date_max": "2019-12-06 00:00:00",
          "serious_pct": 4.0,
          "lot_display": "ABX751AA",
          "volume_zscore": 3.12,
          "volume_flag": true,
          "date_span_days": 247,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 27,
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          "expected_serious": 2.64,
          "oe_ratio": 0.379,
          "poisson_p": 0.9286387304436139,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "PX7E2",
          "lot_report_count": 25,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2023-10-12 00:00:00",
          "date_max": "2025-10-05 00:00:00",
          "serious_pct": 4.0,
          "lot_display": "PX7E2",
          "volume_zscore": 3.12,
          "volume_flag": true,
          "date_span_days": 724,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.24,
          "rank_in_vaccine": 27,
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          "expected_serious": 2.64,
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          "poisson_p": 0.9286387304436139,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "16D401",
          "lot_report_count": 14,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2018-05-18 00:00:00",
          "date_max": "2018-07-31 00:00:00",
          "serious_pct": 7.1,
          "lot_display": "16D401",
          "volume_zscore": 1.16,
          "volume_flag": false,
          "date_span_days": 74,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.14,
          "rank_in_vaccine": 134,
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          "expected_serious": 1.48,
          "oe_ratio": 0.676,
          "poisson_p": 0.7723623116161872,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "vax_display": "Meningococcal",
          "lot_number": "U1860AA",
          "lot_report_count": 13,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2006-01-11 00:00:00",
          "date_max": "2007-08-07 00:00:00",
          "serious_pct": 53.8,
          "lot_display": "U1860AA",
          "volume_zscore": 0.98,
          "volume_flag": false,
          "date_span_days": 573,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.13,
          "rank_in_vaccine": 158,
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          "expected_serious": 1.37,
          "oe_ratio": 5.109,
          "poisson_p": 0.0005486739281940172,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "AMVA207A",
          "lot_display": "AMVA207A",
          "meddra_pt": "Product packaging confusion",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 5,
          "prr": 3991.9444,
          "prr_ci_low": 702.5996,
          "prr_ci_high": 22680.9427,
          "ror": 9579.2667,
          "ror_ci_low": 980.3922,
          "ror_ci_high": 93597.5945,
          "chi2": 3206.8744,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "S56024",
          "lot_display": "S56024",
          "meddra_pt": "Capillary nail refill test",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 11,
          "prr": 1994.8056,
          "prr_ci_low": 320.9351,
          "prr_ci_high": 12398.9214,
          "ror": 2815.7843,
          "ror_ci_low": 370.7164,
          "ror_ci_high": 21387.3474,
          "chi2": 1455.7949,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "16D501",
          "lot_display": "16D501",
          "meddra_pt": "Adverse reaction",
          "cases_in_lot": 7,
          "cases_other_lots": 8,
          "lot_report_count": 15,
          "prr": 565.5331,
          "prr_ci_low": 241.548,
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          "ror": 1063.6505,
          "ror_ci_low": 323.5315,
          "ror_ci_high": 3496.8846,
          "chi2": 1920.9196,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "AMVA206A",
          "lot_display": "AMVA206A",
          "meddra_pt": "Extensive swelling of vaccinated limb",
          "cases_in_lot": 3,
          "cases_other_lots": 16,
          "lot_report_count": 3,
          "prr": 544.4621,
          "prr_ci_low": 296.4296,
          "prr_ci_high": 1000.0316,
          "ror": 4348.697,
          "ror_ci_low": 216.0045,
          "ror_ci_high": 87549.8649,
          "chi2": 1123.3985,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "AMXA5H94",
          "lot_display": "AMXA5H94",
          "meddra_pt": "Product administration error",
          "cases_in_lot": 3,
          "cases_other_lots": 16,
          "lot_report_count": 10,
          "prr": 197.8512,
          "prr_ci_low": 73.4904,
          "prr_ci_high": 532.6559,
          "ror": 289.7152,
          "ror_ci_low": 74.539,
          "ror_ci_high": 1126.0534,
          "chi2": 333.7565,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "X14031",
          "lot_display": "X14031",
          "meddra_pt": "Product reconstitution issue",
          "cases_in_lot": 3,
          "cases_other_lots": 31,
          "lot_report_count": 5,
          "prr": 190.0926,
          "prr_ci_low": 88.8231,
          "prr_ci_high": 406.822,
          "ror": 454.8222,
          "ror_ci_low": 86.4541,
          "ror_ci_high": 2392.7511,
          "chi2": 373.973,
          "signal": true
        },
        {
          "canonical_vaccine_id": "meningococcal",
          "lot_number": "AMVA993A",
          "lot_display": "AMVA993A",
          "meddra_pt": "Single component of a two-component product administered",
          "cases_in_lot": 3,
          "cases_other_lots": 22,
          "lot_report_count": 8,
          "prr": 177.3679,
          "prr_ci_low": 70.888,
          "prr_ci_high": 443.79,
          "ror": 289.602,
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          "ror_ci_high": 1177.4091,
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            },
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              "date_min": "2016-08-10 00:00:00",
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            {
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            {
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            {
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
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            }
          ],
          "flaggedLots_list": [],
          "disproportionalitySignals": []
        }
      ]
    },
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      "vaccine": "Rotavirus",
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      "lotCount": 732,
      "flaggedLots": 117,
      "topLots": [
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        },
        {
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        },
        {
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        },
        {
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        },
        {
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        {
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        },
        {
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        },
        {
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        },
        {
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          "signal_flag": true
        },
        {
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-07-11",
          "date_max": "2017-06-01",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2013-11-05",
          "date_max": "2014-04-29",
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          "signal_flag": true
        },
        {
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          "vax_display": "Rotavirus",
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          "lot_death_count": 0,
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          "date_max": "2017-07-25",
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          "signal_flag": true
        },
        {
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          "lot_death_count": 0,
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          "date_max": "2018-01-04",
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          "signal_flag": true
        },
        {
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          "date_min": "2015-07-24",
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        },
        {
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        },
        {
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          "date_min": "2020-06-08",
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        },
        {
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        },
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        },
        {
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          "date_max": "2016-02-12",
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        },
        {
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        },
        {
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          "date_max": "2021-06-17",
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        },
        {
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          "date_max": "2016-01-06",
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        },
        {
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          "date_min": "2016-10-27",
          "date_max": "2017-09-15",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "rotavirus",
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          "lot_number": "N022015",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-08-07",
          "date_max": "2019-08-30",
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          "lot_display": "N022015",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
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          "date_min": "2015-07-24 00:00:00",
          "date_max": "2016-02-05 00:00:00",
          "serious_pct": 1.2,
          "lot_display": "K014826",
          "volume_zscore": 8.1,
          "volume_flag": true,
          "date_span_days": 196,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.41,
          "rank_in_vaccine": 1,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 5.06,
          "oe_ratio": 0.198,
          "poisson_p": 0.9936544404870908,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L013202",
          "lot_report_count": 72,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-11-28 00:00:00",
          "date_max": "2016-07-23 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L013202",
          "volume_zscore": 6.91,
          "volume_flag": true,
          "date_span_days": 238,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.22,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 4.39,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "1660991",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-10-05 00:00:00",
          "date_max": "2021-06-01 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "1660991",
          "volume_zscore": 6.59,
          "volume_flag": true,
          "date_span_days": 239,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.17,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 4.21,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L000571",
          "lot_report_count": 69,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-09-18 00:00:00",
          "date_max": "2016-02-10 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L000571",
          "volume_zscore": 6.59,
          "volume_flag": true,
          "date_span_days": 145,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.17,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 4.21,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L008053",
          "lot_report_count": 61,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-11-03 00:00:00",
          "date_max": "2017-01-26 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L008053",
          "volume_zscore": 5.72,
          "volume_flag": true,
          "date_span_days": 450,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.04,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.72,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "S006050",
          "lot_report_count": 56,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-05-01 00:00:00",
          "date_max": "2021-02-08 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "S006050",
          "volume_zscore": 5.18,
          "volume_flag": true,
          "date_span_days": 283,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.95,
          "rank_in_vaccine": 6,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.42,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L008057",
          "lot_report_count": 55,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-11-10 00:00:00",
          "date_max": "2017-10-26 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L008057",
          "volume_zscore": 5.07,
          "volume_flag": true,
          "date_span_days": 716,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.93,
          "rank_in_vaccine": 7,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.35,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "M039067",
          "lot_report_count": 53,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-06-20 00:00:00",
          "date_max": "2017-07-18 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M039067",
          "volume_zscore": 4.86,
          "volume_flag": true,
          "date_span_days": 28,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.9,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.23,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "K023532",
          "lot_report_count": 52,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-07-16 00:00:00",
          "date_max": "2016-04-27 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "K023532",
          "volume_zscore": 4.75,
          "volume_flag": true,
          "date_span_days": 286,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.88,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.17,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "K023157",
          "lot_report_count": 50,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-08-21 00:00:00",
          "date_max": "2016-01-07 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "K023157",
          "volume_zscore": 4.53,
          "volume_flag": true,
          "date_span_days": 139,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.85,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 3.05,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L046319",
          "lot_report_count": 49,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-07-11 00:00:00",
          "date_max": "2017-06-01 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L046319",
          "volume_zscore": 4.43,
          "volume_flag": true,
          "date_span_days": 325,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.83,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.99,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "J007283",
          "lot_report_count": 46,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2013-11-05 00:00:00",
          "date_max": "2014-04-29 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "J007283",
          "volume_zscore": 4.1,
          "volume_flag": true,
          "date_span_days": 175,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.78,
          "rank_in_vaccine": 12,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.81,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "M002252",
          "lot_report_count": 45,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-03-22 00:00:00",
          "date_max": "2017-07-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M002252",
          "volume_zscore": 3.99,
          "volume_flag": true,
          "date_span_days": 490,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.76,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.74,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "M007311",
          "lot_report_count": 45,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-11-15 00:00:00",
          "date_max": "2018-01-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M007311",
          "volume_zscore": 3.99,
          "volume_flag": true,
          "date_span_days": 415,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.76,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.74,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "K023534",
          "lot_report_count": 43,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-07-24 00:00:00",
          "date_max": "2016-06-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "K023534",
          "volume_zscore": 3.78,
          "volume_flag": true,
          "date_span_days": 342,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.73,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.62,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "R034700",
          "lot_report_count": 43,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-03-22 00:00:00",
          "date_max": "2019-07-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R034700",
          "volume_zscore": 3.78,
          "volume_flag": true,
          "date_span_days": 125,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.73,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.62,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "1660693",
          "lot_report_count": 41,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-06-08 00:00:00",
          "date_max": "2021-03-31 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "1660693",
          "volume_zscore": 3.56,
          "volume_flag": true,
          "date_span_days": 296,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.7,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.5,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "K005394",
          "lot_report_count": 41,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-01-05 00:00:00",
          "date_max": "2016-03-06 00:00:00",
          "serious_pct": 2.4,
          "lot_display": "K005394",
          "volume_zscore": 3.56,
          "volume_flag": true,
          "date_span_days": 426,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.7,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.5,
          "oe_ratio": 0.4,
          "poisson_p": 0.9179150013761012,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "K011663",
          "lot_report_count": 40,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-03-19 00:00:00",
          "date_max": "2015-11-06 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "K011663",
          "volume_zscore": 3.45,
          "volume_flag": true,
          "date_span_days": 232,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.68,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.44,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L008574",
          "lot_report_count": 39,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-10-02 00:00:00",
          "date_max": "2016-02-12 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L008574",
          "volume_zscore": 3.35,
          "volume_flag": true,
          "date_span_days": 133,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.66,
          "rank_in_vaccine": 20,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.38,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "1660112",
          "lot_report_count": 36,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2020-02-17 00:00:00",
          "date_max": "2020-04-10 00:00:00",
          "serious_pct": 2.8,
          "lot_display": "1660112",
          "volume_zscore": 3.02,
          "volume_flag": true,
          "date_span_days": 53,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.61,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 2.2,
          "oe_ratio": 0.455,
          "poisson_p": 0.8891968416376661,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "L008031",
          "lot_report_count": 34,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2015-10-13 00:00:00",
          "date_max": "2016-01-06 00:00:00",
          "serious_pct": 2.9,
          "lot_display": "L008031",
          "volume_zscore": 2.81,
          "volume_flag": false,
          "date_span_days": 85,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.58,
          "rank_in_vaccine": 23,
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          "expected_serious": 2.07,
          "oe_ratio": 0.483,
          "poisson_p": 0.8738142182949613,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "R015432",
          "lot_report_count": 25,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-01-22 00:00:00",
          "date_max": "2019-01-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R015432",
          "volume_zscore": 1.83,
          "volume_flag": false,
          "date_span_days": 3,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.42,
          "rank_in_vaccine": 30,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 1.52,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "R007988",
          "lot_report_count": 23,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-02-26 00:00:00",
          "date_max": "2019-02-26 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R007988",
          "volume_zscore": 1.62,
          "volume_flag": false,
          "date_span_days": 0,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.39,
          "rank_in_vaccine": 40,
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          "expected_serious": 1.4,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "W011279",
          "lot_report_count": 23,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-30 00:00:00",
          "date_max": "2022-07-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "W011279",
          "volume_zscore": 1.62,
          "volume_flag": false,
          "date_span_days": 0,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.39,
          "rank_in_vaccine": 40,
          "vax_serious_background_rate": 0.060992184845395855,
          "expected_serious": 1.4,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "rotavirus",
          "vax_display": "Rotavirus",
          "lot_number": "M031651",
          "lot_report_count": 18,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-06-20 00:00:00",
          "date_max": "2017-07-28 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M031651",
          "volume_zscore": 1.08,
          "volume_flag": false,
          "date_span_days": 38,
          "temporal_burst": true,
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          "rank_in_vaccine": 51,
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          "signal_flag": true
        },
        {
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        },
        {
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          "signal_flag": true
        },
        {
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        },
        {
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        }
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        },
        {
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        {
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          "signal": true
        },
        {
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        },
        {
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        {
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          "signal": true
        },
        {
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        {
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        },
        {
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        {
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        },
        {
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        },
        {
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          "lot_display": "0139F",
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        {
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        },
        {
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            },
            {
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            },
            {
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              "signal_flag": true
            },
            {
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "rotavirus",
              "vax_display": "Rotavirus",
              "product_label": "RotaTeq (RV5) — Merck",
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              "lot_death_count": 0,
              "date_min": "2015-11-10 00:00:00",
              "date_max": "2017-10-26 00:00:00",
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              "signal_flag": true
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            },
            {
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            {
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              "lot_death_count": 0,
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              "date_max": "2023-04-28 00:00:00",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2018-07-21 00:00:00",
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            {
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            {
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            {
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            {
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            },
            {
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            },
            {
              "product_label": "Rotarix (RV1) — Glaxosmithkline Biologicals",
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            },
            {
              "product_label": "Rotarix (RV1) — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "rotavirus",
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            },
            {
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          "lotCount": 3,
          "flaggedLots": 0,
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            },
            {
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        },
        {
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        },
        {
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          "signal_flag": true
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        },
        {
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          "signal_flag": true
        },
        {
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          "signal_flag": false
        },
        {
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          "date_min": "2019-02-19",
          "date_max": "2021-04-27",
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          "signal_flag": false
        },
        {
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          "date_min": "2019-07-03",
          "date_max": "2020-02-03",
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          "signal_flag": false
        },
        {
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          "date_max": "2017-11-21",
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          "date_span_days": 166,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.91,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.34,
          "oe_ratio": 2.941,
          "poisson_p": 0.28822967723739035,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "K008878",
          "lot_report_count": 27,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-02-14",
          "date_max": "2015-07-30",
          "serious_pct": 0.0,
          "lot_display": "K008878",
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          "volume_flag": false,
          "date_span_days": 166,
          "temporal_burst": false,
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          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.33,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "N000235",
          "lot_report_count": 27,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2017-04-04",
          "date_max": "2017-11-21",
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          "lot_display": "N000235",
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          "volume_flag": false,
          "date_span_days": 231,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.88,
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          "vax_serious_background_rate": 0.012075718015665796,
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          "oe_ratio": 3.03,
          "poisson_p": 0.28107626656807383,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "J015437",
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          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2014-06-11",
          "date_max": "2016-10-26",
          "serious_pct": 11.5,
          "lot_display": "J015437",
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          "volume_flag": false,
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.85,
          "rank_in_vaccine": 13,
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          "oe_ratio": 9.677,
          "poisson_p": 0.003942361099603965,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "W006721",
          "lot_report_count": 24,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-10-12",
          "date_max": "2022-11-25",
          "serious_pct": 0.0,
          "lot_display": "W006721",
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          "volume_flag": false,
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          "temporal_burst": true,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
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          "vax_display": "Hib",
          "lot_number": "T020616",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-04-15",
          "date_max": "2021-05-17",
          "serious_pct": 0.0,
          "lot_display": "T020616",
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          "volume_flag": false,
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          "temporal_burst": true,
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          "expected_serious": 0.24,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "UK010AA",
          "lot_report_count": 20,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-01-24",
          "date_max": "2025-04-24",
          "serious_pct": 0.0,
          "lot_display": "UK010AA",
          "volume_zscore": 1.38,
          "volume_flag": false,
          "date_span_days": 456,
          "temporal_burst": false,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "M025194",
          "lot_report_count": 19,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2016-11-18",
          "date_max": "2018-07-06",
          "serious_pct": 5.3,
          "lot_display": "M025194",
          "volume_zscore": 1.27,
          "volume_flag": false,
          "date_span_days": 595,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.62,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.012075718015665796,
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          "poisson_p": 0.20546639749666598,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "N000236",
          "lot_report_count": 19,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-04-28",
          "date_max": "2017-11-24",
          "serious_pct": 0.0,
          "lot_display": "N000236",
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          "volume_flag": false,
          "date_span_days": 210,
          "temporal_burst": false,
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          "vax_serious_background_rate": 0.012075718015665796,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "S036821",
          "lot_report_count": 19,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-10-05",
          "date_max": "2021-12-01",
          "serious_pct": 0.0,
          "lot_display": "S036821",
          "volume_zscore": 1.27,
          "volume_flag": false,
          "date_span_days": 422,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.62,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.012075718015665796,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "L042257",
          "lot_report_count": 18,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-04-13",
          "date_max": "2017-01-23",
          "serious_pct": 0.0,
          "lot_display": "L042257",
          "volume_zscore": 1.16,
          "volume_flag": false,
          "date_span_days": 285,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.59,
          "rank_in_vaccine": 20,
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          "oe_ratio": 0.0,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "M025192",
          "lot_report_count": 18,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2016-10-12",
          "date_max": "2017-08-28",
          "serious_pct": 0.0,
          "lot_display": "M025192",
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          "volume_flag": false,
          "date_span_days": 320,
          "temporal_burst": false,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "R0123571",
          "lot_report_count": 18,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-03-21",
          "date_max": "2019-03-22",
          "serious_pct": 0.0,
          "lot_display": "R0123571",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "K000331",
          "lot_report_count": 17,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2014-10-24",
          "date_max": "2016-08-05",
          "serious_pct": 0.0,
          "lot_display": "K000331",
          "volume_zscore": 1.05,
          "volume_flag": false,
          "date_span_days": 651,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "R001085",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-08-07",
          "date_max": "2019-09-03",
          "serious_pct": 0.0,
          "lot_display": "R001085",
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          "volume_flag": false,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "R027320",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-05-10",
          "date_max": "2019-10-11",
          "serious_pct": 0.0,
          "lot_display": "R027320",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "S023645",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2020-05-14 00:00:00",
          "date_max": "2020-05-15 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "K016965",
          "lot_report_count": 96,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-04-20 00:00:00",
          "date_max": "2016-01-21 00:00:00",
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          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "J016188",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2014-06-11 00:00:00",
          "date_max": "2016-09-12 00:00:00",
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          "signal_flag": true
        },
        {
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          "lot_number": "K008874",
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          "date_min": "2015-06-30 00:00:00",
          "date_max": "2015-07-08 00:00:00",
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          "signal_flag": true
        },
        {
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          "lot_number": "T011167",
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          "date_min": "2020-08-07 00:00:00",
          "date_max": "2021-02-26 00:00:00",
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          "signal_flag": true
        },
        {
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          "lot_number": "K004541",
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          "date_min": "2014-09-24 00:00:00",
          "date_max": "2016-10-30 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "Hib",
          "lot_number": "W006721",
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          "date_min": "2022-10-12 00:00:00",
          "date_max": "2022-11-25 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "Hib",
          "lot_number": "T020616",
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          "date_min": "2021-04-15 00:00:00",
          "date_max": "2021-05-17 00:00:00",
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          "signal_flag": true
        },
        {
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          "vax_display": "Hib",
          "lot_number": "R0123571",
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          "lot_death_count": 0,
          "date_min": "2019-03-21 00:00:00",
          "date_max": "2019-03-22 00:00:00",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "U026217",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-04-08 00:00:00",
          "date_max": "2022-06-02 00:00:00",
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          "lot_display": "U026217",
          "volume_zscore": 0.95,
          "volume_flag": false,
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          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.52,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "594CF",
          "lot_report_count": 11,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-02-12 00:00:00",
          "date_max": "2022-03-10 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "594CF",
          "volume_zscore": 0.41,
          "volume_flag": false,
          "date_span_days": 26,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.36,
          "rank_in_vaccine": 49,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.13,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "AHIBC263BA",
          "lot_report_count": 10,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2012-06-27 00:00:00",
          "date_max": "2012-06-28 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "AHIBC263BA",
          "volume_zscore": 0.3,
          "volume_flag": false,
          "date_span_days": 1,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 58,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.12,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "T026067",
          "lot_report_count": 10,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-05-11 00:00:00",
          "date_max": "2021-07-28 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "T026067",
          "volume_zscore": 0.3,
          "volume_flag": false,
          "date_span_days": 78,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 58,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.12,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "T042013",
          "lot_report_count": 10,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-05-13 00:00:00",
          "date_max": "2022-06-10 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "T042013",
          "volume_zscore": 0.3,
          "volume_flag": false,
          "date_span_days": 28,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 58,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.12,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "UJ649AAA",
          "lot_report_count": 10,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-03-14 00:00:00",
          "date_max": "2023-04-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UJ649AAA",
          "volume_zscore": 0.3,
          "volume_flag": false,
          "date_span_days": 21,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.33,
          "rank_in_vaccine": 58,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.12,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "L004740",
          "lot_report_count": 9,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2015-08-12 00:00:00",
          "date_max": "2015-10-19 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "L004740",
          "volume_zscore": 0.2,
          "volume_flag": false,
          "date_span_days": 68,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 71,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "N000237",
          "lot_report_count": 9,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-07-24 00:00:00",
          "date_max": "2017-09-05 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "N000237",
          "volume_zscore": 0.2,
          "volume_flag": false,
          "date_span_days": 43,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 71,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "W006596",
          "lot_report_count": 9,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-02-01 00:00:00",
          "date_max": "2023-02-24 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "W006596",
          "volume_zscore": 0.2,
          "volume_flag": false,
          "date_span_days": 23,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.29,
          "rank_in_vaccine": 71,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.11,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "BA975",
          "lot_report_count": 8,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-09 00:00:00",
          "date_max": "2022-09-30 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "BA975",
          "volume_zscore": 0.09,
          "volume_flag": false,
          "date_span_days": 52,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.26,
          "rank_in_vaccine": 88,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.1,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "M045206",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2017-04-03 00:00:00",
          "date_max": "2017-06-22 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "M045206",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 80,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "R021078",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-09-03 00:00:00",
          "date_max": "2019-09-23 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "R021078",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 20,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "S000352",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-09-12 00:00:00",
          "date_max": "2019-12-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "S000352",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 83,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "UJ854AA",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-03-29 00:00:00",
          "date_max": "2024-05-06 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UJ854AA",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 38,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "UK363AA",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2026-01-05 00:00:00",
          "date_max": "2026-03-28 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UK363AA",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 82,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "Y018677",
          "lot_report_count": 7,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2025-11-21 00:00:00",
          "date_max": "2025-12-23 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "Y018677",
          "volume_zscore": -0.02,
          "volume_flag": false,
          "date_span_days": 32,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.23,
          "rank_in_vaccine": 109,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "N012921",
          "lot_report_count": 6,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-07-31 00:00:00",
          "date_max": "2018-09-24 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "N012921",
          "volume_zscore": -0.13,
          "volume_flag": false,
          "date_span_days": 55,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 141,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.07,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "UI969AAB",
          "lot_report_count": 6,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2019-07-23 00:00:00",
          "date_max": "2019-07-25 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "UI969AAB",
          "volume_zscore": -0.13,
          "volume_flag": false,
          "date_span_days": 2,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 141,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.07,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "W028536",
          "lot_report_count": 6,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-03-13 00:00:00",
          "date_max": "2024-04-19 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "W028536",
          "volume_zscore": -0.13,
          "volume_flag": false,
          "date_span_days": 37,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 141,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.07,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "Y24T9",
          "lot_report_count": 6,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-05-09 00:00:00",
          "date_max": "2024-07-04 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "Y24T9",
          "volume_zscore": -0.13,
          "volume_flag": false,
          "date_span_days": 56,
          "temporal_burst": true,
          "pct_of_vaccine_reports": 0.2,
          "rank_in_vaccine": 141,
          "vax_serious_background_rate": 0.012075718015665796,
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          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hib",
          "vax_display": "Hib",
          "lot_number": "0435U",
          "lot_report_count": 5,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2007-12-14 00:00:00",
          "date_max": "2008-02-20 00:00:00",
          "serious_pct": 100.0,
          "lot_display": "0435U",
          "volume_zscore": -0.23,
          "volume_flag": false,
          "date_span_days": 68,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.16,
          "rank_in_vaccine": 178,
          "vax_serious_background_rate": 0.012075718015665796,
          "expected_serious": 0.06,
          "oe_ratio": 83.333,
          "poisson_p": 6.164187551765596e-09,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "UH523AA",
          "lot_display": "UH523AA",
          "meddra_pt": "Incorrect drug dosage form administered",
          "cases_in_lot": 5,
          "cases_other_lots": 1,
          "lot_report_count": 6,
          "prr": 1602.3333,
          "prr_ci_low": 308.9456,
          "prr_ci_high": 8310.4337,
          "ror": 7473.8889,
          "ror_ci_low": 669.3567,
          "ror_ci_high": 83451.7874,
          "chi2": 1721.2463,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "UK233AA",
          "lot_display": "UK233AA",
          "meddra_pt": "Dermatitis diaper",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 4,
          "prr": 857.08,
          "prr_ci_low": 218.7663,
          "prr_ci_high": 3357.8583,
          "ror": 2854.6,
          "ror_ci_low": 292.0982,
          "ror_ci_high": 27897.2684,
          "chi2": 955.3106,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "2S27K",
          "lot_display": "2S27K",
          "meddra_pt": "Injection site discolouration",
          "cases_in_lot": 3,
          "cases_other_lots": 6,
          "lot_report_count": 3,
          "prr": 412.1923,
          "prr_ci_low": 175.7162,
          "prr_ci_high": 966.9144,
          "ror": 3290.5385,
          "ror_ci_low": 154.0472,
          "ror_ci_high": 70287.8284,
          "chi2": 707.0351,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "UK233AA",
          "lot_display": "UK233AA",
          "meddra_pt": "Musculoskeletal stiffness",
          "cases_in_lot": 3,
          "cases_other_lots": 6,
          "lot_report_count": 4,
          "prr": 329.6462,
          "prr_ci_low": 126.3877,
          "prr_ci_high": 859.7879,
          "ror": 1096.4872,
          "ror_ci_low": 139.503,
          "ror_ci_high": 8618.3385,
          "chi2": 529.1995,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "Y24T9",
          "lot_display": "Y24T9",
          "meddra_pt": "Product complaint",
          "cases_in_lot": 5,
          "cases_other_lots": 9,
          "lot_report_count": 6,
          "prr": 253.0,
          "prr_ci_low": 120.2878,
          "prr_ci_high": 532.1322,
          "ror": 1177.0,
          "ror_ci_low": 173.5141,
          "ror_ci_high": 7983.9583,
          "chi2": 734.4578,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "W002453",
          "lot_display": "W002453",
          "meddra_pt": "Accidental underdose",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 16,
          "prr": 251.0941,
          "prr_ci_low": 53.2169,
          "prr_ci_high": 1184.7415,
          "ror": 315.9333,
          "ror_ci_low": 57.209,
          "ror_ci_high": 1744.7223,
          "chi2": 236.0167,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "0419AE",
          "lot_display": "0419AE",
          "meddra_pt": "Injection site nodule",
          "cases_in_lot": 4,
          "cases_other_lots": 13,
          "lot_report_count": 4,
          "prr": 204.0667,
          "prr_ci_low": 111.1921,
          "prr_ci_high": 374.5159,
          "ror": 2031.6667,
          "ror_ci_low": 104.1994,
          "ror_ci_high": 39613.1677,
          "chi2": 548.7498,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "0655R",
          "lot_display": "0655R",
          "meddra_pt": "Injection site nodule",
          "cases_in_lot": 3,
          "cases_other_lots": 14,
          "lot_report_count": 3,
          "prr": 184.7759,
          "prr_ci_low": 98.1003,
          "prr_ci_high": 348.0329,
          "ror": 1471.2069,
          "ror_ci_low": 72.6763,
          "ror_ci_high": 29782.0531,
          "chi2": 372.9391,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "Y24T9",
          "lot_display": "Y24T9",
          "meddra_pt": "Exposure via skin contact",
          "cases_in_lot": 3,
          "cases_other_lots": 8,
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          "prr": 179.9412,
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        },
        {
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          "lot_display": "Y24T9",
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        {
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        {
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          "ror_ci_high": 21860.5686,
          "chi2": 287.517,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
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          "lot_display": "AHIBC263BA",
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        },
        {
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          "lot_display": "UJ995AA",
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          "chi2": 235.5717,
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        },
        {
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          "lot_display": "UJ756AAA",
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        },
        {
          "canonical_vaccine_id": "hib",
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          "lot_display": "UK007AB",
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          "chi2": 143.4248,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
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          "lot_display": "0437U",
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          "chi2": 163.0473,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hib",
          "lot_number": "H012570",
          "lot_display": "H012570",
          "meddra_pt": "Wrong drug administered",
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          "ror_ci_high": 1568.965,
          "chi2": 137.5572,
          "signal": true
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          "product": "HIBV — Merck",
          "vaxType": "HIBV",
          "totalReports": 2062,
          "lotCount": 229,
          "flaggedLots": 24,
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              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
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              "lot_death_count": 0,
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            {
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              "lot_death_count": 0,
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              "signal_flag": true
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            {
              "canonical_vaccine_id": "hib",
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              "lot_death_count": 0,
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              "date_max": "2016-09-12 00:00:00",
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            {
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              "lot_death_count": 0,
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            {
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              "lot_death_count": 0,
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            {
              "canonical_vaccine_id": "hib",
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              "lot_death_count": 0,
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              "date_max": "2016-10-30 00:00:00",
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            {
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              "date_max": "2018-06-27 00:00:00",
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            {
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            {
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            },
            {
              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
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              "date_min": "2017-06-08 00:00:00",
              "date_max": "2017-11-21 00:00:00",
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            {
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            },
            {
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            },
            {
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              "signal_flag": false
            },
            {
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              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
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              "VAX_TYPE": "HIBV",
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              "VAX_TYPE": "HIBV",
              "lot_number": "K016965",
              "lot_report_count": 96,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2015-04-20 00:00:00",
              "date_max": "2016-01-21 00:00:00",
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              "lot_display": "K016965",
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              "date_span_days": 276,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 4.66,
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              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
              "product_label": "HIBV — Merck",
              "VAX_TYPE": "HIBV",
              "lot_number": "J016188",
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              "lot_death_count": 0,
              "date_min": "2014-06-11 00:00:00",
              "date_max": "2016-09-12 00:00:00",
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              "temporal_burst": false,
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
              "product_label": "HIBV — Merck",
              "VAX_TYPE": "HIBV",
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              "lot_death_count": 0,
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              "date_max": "2015-07-08 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
              "product_label": "HIBV — Merck",
              "VAX_TYPE": "HIBV",
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              "lot_death_count": 0,
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              "signal_flag": true
            },
            {
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2019-03-21 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
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              "lot_death_count": 0,
              "date_min": "2018-08-07 00:00:00",
              "date_max": "2018-09-13 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
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            },
            {
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              "lot_death_count": 0,
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              "date_max": "2021-07-28 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
              "product_label": "HIBV — Merck",
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              "lot_death_count": 0,
              "date_min": "2022-05-13 00:00:00",
              "date_max": "2022-06-10 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
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              "VAX_TYPE": "HIBV",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2015-08-12 00:00:00",
              "date_max": "2015-10-19 00:00:00",
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              "signal_flag": true
            },
            {
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              "date_min": "2017-07-24 00:00:00",
              "date_max": "2017-09-05 00:00:00",
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              "signal_flag": true
            },
            {
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              "lot_death_count": 0,
              "date_min": "2023-02-01 00:00:00",
              "date_max": "2023-02-24 00:00:00",
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            },
            {
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              "VAX_TYPE": "HIBV",
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              "date_min": "2017-04-03 00:00:00",
              "date_max": "2017-06-22 00:00:00",
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              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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            {
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            {
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            {
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            {
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          "lotCount": 151,
          "flaggedLots": 6,
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              "canonical_vaccine_id": "hib",
              "vax_display": "Hib",
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              "lot_serious_count": 0,
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              "date_max": "2025-04-24 00:00:00",
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              "signal_flag": true
            },
            {
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              "product_label": "HIBV — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2024-01-24 00:00:00",
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              "serious_pct": 0.0,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
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              "vax_display": "Hib",
              "product_label": "HIBV — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-07-29 00:00:00",
              "date_max": "2023-02-14 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "UJ594AAA",
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2023-05-31 00:00:00",
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            },
            {
              "canonical_vaccine_id": "hib",
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              "lot_death_count": 0,
              "date_min": "2024-07-09 00:00:00",
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              "signal_flag": false
            },
            {
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              "date_min": "2025-06-12 00:00:00",
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              "lot_death_count": 0,
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            },
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            },
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              "temporal_burst": true,
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            {
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            },
            {
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              "date_min": "2023-09-21 00:00:00",
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            {
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            {
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            {
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              "canonical_vaccine_id": "hib",
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              "lot_display": "UK233AA",
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              "chi2": 34.0233,
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            },
            {
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              "lot_display": "UI969AAB",
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              "ror_ci_high": 2889.4689,
              "chi2": 56.4726,
              "signal": true
            },
            {
              "product_label": "HIBV — Sanofi Pasteur",
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              "ror": 20.042,
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              "ror_ci_high": 50.0568,
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            }
          ]
        },
        {
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          "lotCount": 42,
          "flaggedLots": 5,
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            },
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            {
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            },
            {
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            {
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              "lot_death_count": 0,
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2024-05-07 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2021-04-05 00:00:00",
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            },
            {
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            },
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            }
          ],
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            },
            {
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              "signal_flag": true
            },
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              "product_label": "HIBV — Glaxosmithkline Biologicals",
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              "date_min": "2024-05-09 00:00:00",
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              "signal_flag": true
            }
          ],
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              "prr_ci_high": 5428.271,
              "ror": 7455.0,
              "ror_ci_low": 140.8254,
              "ror_ci_high": 394652.0272,
              "chi2": 167.7653,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "242A7",
              "lot_display": "242A7",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 11,
              "cases_other_lots": 3,
              "lot_report_count": 12,
              "prr": 44.4835,
              "prr_ci_low": 15.4793,
              "prr_ci_high": 127.8338,
              "ror": 377.8571,
              "ror_ci_low": 50.9463,
              "ror_ci_high": 2802.4798,
              "chi2": 118.5275,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "2S27K",
              "lot_display": "2S27K",
              "meddra_pt": "Injection site discolouration",
              "cases_in_lot": 3,
              "cases_other_lots": 4,
              "lot_report_count": 3,
              "prr": 35.9722,
              "prr_ci_low": 13.4341,
              "prr_ci_high": 96.3219,
              "ror": 280.7778,
              "ror_ci_low": 12.5559,
              "ror_ci_high": 6278.82,
              "chi2": 53.6012,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "Y24T9",
              "lot_display": "Y24T9",
              "meddra_pt": "Product complaint",
              "cases_in_lot": 5,
              "cases_other_lots": 9,
              "lot_report_count": 6,
              "prr": 15.0526,
              "prr_ci_low": 7.2538,
              "prr_ci_high": 31.2364,
              "ror": 66.5789,
              "ror_ci_low": 9.7615,
              "ror_ci_high": 454.1072,
              "chi2": 40.7946,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "25Z52",
              "lot_display": "25Z52",
              "meddra_pt": "Product storage error",
              "cases_in_lot": 3,
              "cases_other_lots": 11,
              "lot_report_count": 3,
              "prr": 14.0761,
              "prr_ci_low": 7.1943,
              "prr_ci_high": 27.5406,
              "ror": 105.6087,
              "ror_ci_low": 5.1397,
              "ror_ci_high": 2170.0095,
              "chi2": 25.3237,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "Y24T9",
              "lot_display": "Y24T9",
              "meddra_pt": "Exposure via skin contact",
              "cases_in_lot": 3,
              "cases_other_lots": 8,
              "lot_report_count": 6,
              "prr": 10.7059,
              "prr_ci_low": 3.979,
              "prr_ci_high": 28.8054,
              "ror": 20.4118,
              "ror_ci_low": 3.9841,
              "ror_ci_high": 104.5755,
              "chi2": 14.3376,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "Y24T9",
              "lot_display": "Y24T9",
              "meddra_pt": "Needle issue",
              "cases_in_lot": 3,
              "cases_other_lots": 8,
              "lot_report_count": 6,
              "prr": 10.7059,
              "prr_ci_low": 3.979,
              "prr_ci_high": 28.8054,
              "ror": 20.4118,
              "ror_ci_low": 3.9841,
              "ror_ci_high": 104.5755,
              "chi2": 14.3376,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "4925E",
              "lot_display": "4925E",
              "meddra_pt": "Incorrect dose administered",
              "cases_in_lot": 4,
              "cases_other_lots": 46,
              "lot_report_count": 4,
              "prr": 3.5613,
              "prr_ci_low": 2.4268,
              "prr_ci_high": 5.2261,
              "ror": 26.6129,
              "ror_ci_low": 1.406,
              "ror_ci_high": 503.7347,
              "chi2": 7.7038,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "335N9",
              "lot_display": "335N9",
              "meddra_pt": "Incorrect dose administered",
              "cases_in_lot": 3,
              "cases_other_lots": 47,
              "lot_report_count": 3,
              "prr": 3.4079,
              "prr_ci_low": 2.1856,
              "prr_ci_high": 5.3137,
              "ror": 20.2632,
              "ror_ci_low": 1.0276,
              "ror_ci_high": 399.5544,
              "chi2": 4.9854,
              "signal": true
            },
            {
              "product_label": "HIBV — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hib",
              "lot_number": "FT775",
              "lot_display": "FT775",
              "meddra_pt": "Incorrect dose administered",
              "cases_in_lot": 3,
              "cases_other_lots": 47,
              "lot_report_count": 3,
              "prr": 3.4079,
              "prr_ci_low": 2.1856,
              "prr_ci_high": 5.3137,
              "ror": 20.2632,
              "ror_ci_low": 1.0276,
              "ror_ci_high": 399.5544,
              "chi2": 4.9854,
              "signal": true
            }
          ]
        }
      ]
    },
    {
      "vaccineId": "hepatitis-b",
      "vaccine": "Hepatitis B",
      "totalReports": 1416,
      "lotCount": 116,
      "flaggedLots": 9,
      "topLots": [
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "4F3YY",
          "lot_report_count": 62,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2022-04-26",
          "date_max": "2024-02-08",
          "serious_pct": 1.6,
          "lot_display": "4F3YY",
          "volume_zscore": 4.91,
          "volume_flag": true,
          "date_span_days": 653,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 4.38,
          "rank_in_vaccine": 1,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 9.19,
          "oe_ratio": 0.109,
          "poisson_p": 0.9998979451352924,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "2KE55",
          "lot_report_count": 46,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-27",
          "date_max": "2024-04-17",
          "serious_pct": 0.0,
          "lot_display": "2KE55",
          "volume_zscore": 3.33,
          "volume_flag": true,
          "date_span_days": 599,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 3.25,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 6.82,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "P2443",
          "lot_report_count": 45,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2025-04-23",
          "date_max": "2026-03-30",
          "serious_pct": 4.4,
          "lot_display": "P2443",
          "volume_zscore": 3.23,
          "volume_flag": true,
          "date_span_days": 341,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 3.18,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 6.67,
          "oe_ratio": 0.3,
          "poisson_p": 0.9902713815797745,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "DK23D",
          "lot_report_count": 41,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-02-10",
          "date_max": "2024-02-09",
          "serious_pct": 0.0,
          "lot_display": "DK23D",
          "volume_zscore": 2.84,
          "volume_flag": false,
          "date_span_days": 1094,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.9,
          "rank_in_vaccine": 4,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 6.08,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "797F9",
          "lot_report_count": 38,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-08-18",
          "date_max": "2025-05-26",
          "serious_pct": 0.0,
          "lot_display": "797F9",
          "volume_zscore": 2.54,
          "volume_flag": false,
          "date_span_days": 647,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.68,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 5.64,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "H7RF2",
          "lot_report_count": 38,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-11-11",
          "date_max": "2026-03-19",
          "serious_pct": 0.0,
          "lot_display": "H7RF2",
          "volume_zscore": 2.54,
          "volume_flag": false,
          "date_span_days": 859,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.68,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 5.64,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "X239D",
          "lot_report_count": 38,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-08-14",
          "date_max": "2023-07-25",
          "serious_pct": 0.0,
          "lot_display": "X239D",
          "volume_zscore": 2.54,
          "volume_flag": false,
          "date_span_days": 710,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.68,
          "rank_in_vaccine": 5,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 5.64,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "2PG39",
          "lot_report_count": 31,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-05-10",
          "date_max": "2025-06-06",
          "serious_pct": 0.0,
          "lot_display": "2PG39",
          "volume_zscore": 1.85,
          "volume_flag": false,
          "date_span_days": 758,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.19,
          "rank_in_vaccine": 8,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 4.6,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB140AA",
          "lot_report_count": 30,
          "lot_serious_count": 10,
          "lot_death_count": 0,
          "date_min": "2008-06-23",
          "date_max": "2010-11-19",
          "serious_pct": 33.3,
          "lot_display": "AHABB140AA",
          "volume_zscore": 1.76,
          "volume_flag": false,
          "date_span_days": 879,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.12,
          "rank_in_vaccine": 9,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 4.45,
          "oe_ratio": 2.247,
          "poisson_p": 0.015963190742052307,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AZ2A3",
          "lot_report_count": 26,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2025-06-29",
          "date_max": "2026-04-29",
          "serious_pct": 3.8,
          "lot_display": "AZ2A3",
          "volume_zscore": 1.36,
          "volume_flag": false,
          "date_span_days": 304,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.84,
          "rank_in_vaccine": 10,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.86,
          "oe_ratio": 0.259,
          "poisson_p": 0.9789320004769586,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "324BY",
          "lot_report_count": 24,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2025-03-12",
          "date_max": "2025-12-03",
          "serious_pct": 0.0,
          "lot_display": "324BY",
          "volume_zscore": 1.16,
          "volume_flag": false,
          "date_span_days": 266,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.69,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.56,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "H3SG9",
          "lot_report_count": 24,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2023-02-03",
          "date_max": "2025-02-21",
          "serious_pct": 0.0,
          "lot_display": "H3SG9",
          "volume_zscore": 1.16,
          "volume_flag": false,
          "date_span_days": 749,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.69,
          "rank_in_vaccine": 11,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.56,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "J477Y",
          "lot_report_count": 23,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-07-18",
          "date_max": "2023-08-17",
          "serious_pct": 0.0,
          "lot_display": "J477Y",
          "volume_zscore": 1.06,
          "volume_flag": false,
          "date_span_days": 395,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.62,
          "rank_in_vaccine": 13,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.41,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "M4B34",
          "lot_report_count": 22,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2024-12-19",
          "date_max": "2026-02-19",
          "serious_pct": 9.1,
          "lot_display": "M4B34",
          "volume_zscore": 0.97,
          "volume_flag": false,
          "date_span_days": 427,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.55,
          "rank_in_vaccine": 14,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.26,
          "oe_ratio": 0.613,
          "poisson_p": 0.8364654244452282,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "2553X",
          "lot_report_count": 21,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2024-09-12",
          "date_max": "2026-05-04",
          "serious_pct": 4.8,
          "lot_display": "2553X",
          "volume_zscore": 0.87,
          "volume_flag": false,
          "date_span_days": 599,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.48,
          "rank_in_vaccine": 15,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 3.11,
          "oe_ratio": 0.322,
          "poisson_p": 0.9553990446597255,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "75C72",
          "lot_report_count": 19,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2019-12-31",
          "date_max": "2022-07-28",
          "serious_pct": 5.3,
          "lot_display": "75C72",
          "volume_zscore": 0.67,
          "volume_flag": false,
          "date_span_days": 940,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.34,
          "rank_in_vaccine": 16,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.82,
          "oe_ratio": 0.355,
          "poisson_p": 0.9403940572910606,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "GG3S5",
          "lot_report_count": 18,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2021-07-27",
          "date_max": "2022-05-19",
          "serious_pct": 0.0,
          "lot_display": "GG3S5",
          "volume_zscore": 0.57,
          "volume_flag": false,
          "date_span_days": 296,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.27,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.67,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "P9LT9",
          "lot_report_count": 18,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2022-06-11",
          "date_max": "2024-12-12",
          "serious_pct": 5.6,
          "lot_display": "P9LT9",
          "volume_zscore": 0.57,
          "volume_flag": false,
          "date_span_days": 915,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.27,
          "rank_in_vaccine": 17,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.67,
          "oe_ratio": 0.375,
          "poisson_p": 0.930747774690654,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "3HG77",
          "lot_report_count": 17,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2018-02-27",
          "date_max": "2019-08-08",
          "serious_pct": 0.0,
          "lot_display": "3HG77",
          "volume_zscore": 0.47,
          "volume_flag": false,
          "date_span_days": 527,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.2,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.52,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB225AA",
          "lot_report_count": 17,
          "lot_serious_count": 7,
          "lot_death_count": 0,
          "date_min": "2012-04-11",
          "date_max": "2017-07-27",
          "serious_pct": 41.2,
          "lot_display": "AHABB225AA",
          "volume_zscore": 0.47,
          "volume_flag": false,
          "date_span_days": 1933,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.2,
          "rank_in_vaccine": 19,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.52,
          "oe_ratio": 2.778,
          "poisson_p": 0.014751816972517973,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "429JJ",
          "lot_report_count": 16,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-04-30",
          "date_max": "2026-02-04",
          "serious_pct": 0.0,
          "lot_display": "429JJ",
          "volume_zscore": 0.37,
          "volume_flag": false,
          "date_span_days": 645,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.13,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.37,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "A4XD4",
          "lot_report_count": 16,
          "lot_serious_count": 6,
          "lot_death_count": 0,
          "date_min": "2015-10-13",
          "date_max": "2017-10-11",
          "serious_pct": 37.5,
          "lot_display": "A4XD4",
          "volume_zscore": 0.37,
          "volume_flag": false,
          "date_span_days": 729,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.13,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.37,
          "oe_ratio": 2.532,
          "poisson_p": 0.03389588975830329,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "D4774",
          "lot_report_count": 16,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-07-08",
          "date_max": "2026-02-06",
          "serious_pct": 0.0,
          "lot_display": "D4774",
          "volume_zscore": 0.37,
          "volume_flag": false,
          "date_span_days": 578,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.13,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.37,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "F95HB",
          "lot_report_count": 16,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2025-11-06",
          "date_max": "2026-03-31",
          "serious_pct": 6.2,
          "lot_display": "F95HB",
          "volume_zscore": 0.37,
          "volume_flag": false,
          "date_span_days": 145,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.13,
          "rank_in_vaccine": 21,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.37,
          "oe_ratio": 0.422,
          "poisson_p": 0.9065192737219415,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "4DS4N",
          "lot_report_count": 15,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2024-11-27",
          "date_max": "2026-03-30",
          "serious_pct": 0.0,
          "lot_display": "4DS4N",
          "volume_zscore": 0.28,
          "volume_flag": false,
          "date_span_days": 488,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 1.06,
          "rank_in_vaccine": 25,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 2.22,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "4F3YY",
          "lot_report_count": 62,
          "lot_serious_count": 1,
          "lot_death_count": 0,
          "date_min": "2022-04-26 00:00:00",
          "date_max": "2024-02-08 00:00:00",
          "serious_pct": 1.6,
          "lot_display": "4F3YY",
          "volume_zscore": 4.91,
          "volume_flag": true,
          "date_span_days": 653,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 4.38,
          "rank_in_vaccine": 1,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 9.19,
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          "poisson_p": 0.9998979451352924,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "2KE55",
          "lot_report_count": 46,
          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-27 00:00:00",
          "date_max": "2024-04-17 00:00:00",
          "serious_pct": 0.0,
          "lot_display": "2KE55",
          "volume_zscore": 3.33,
          "volume_flag": true,
          "date_span_days": 599,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 3.25,
          "rank_in_vaccine": 2,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 6.82,
          "oe_ratio": 0.0,
          "poisson_p": 1.0,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "P2443",
          "lot_report_count": 45,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2025-04-23 00:00:00",
          "date_max": "2026-03-30 00:00:00",
          "serious_pct": 4.4,
          "lot_display": "P2443",
          "volume_zscore": 3.23,
          "volume_flag": true,
          "date_span_days": 341,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 3.18,
          "rank_in_vaccine": 3,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 6.67,
          "oe_ratio": 0.3,
          "poisson_p": 0.9902713815797745,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB223CA",
          "lot_report_count": 9,
          "lot_serious_count": 6,
          "lot_death_count": 0,
          "date_min": "2011-06-09 00:00:00",
          "date_max": "2014-11-12 00:00:00",
          "serious_pct": 66.7,
          "lot_display": "AHABB223CA",
          "volume_zscore": -0.32,
          "volume_flag": false,
          "date_span_days": 1252,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.64,
          "rank_in_vaccine": 58,
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          "expected_serious": 1.33,
          "oe_ratio": 4.511,
          "poisson_p": 0.002494573483505817,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB068AA",
          "lot_report_count": 8,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2007-02-12 00:00:00",
          "date_max": "2008-03-31 00:00:00",
          "serious_pct": 62.5,
          "lot_display": "AHABB068AA",
          "volume_zscore": -0.41,
          "volume_flag": false,
          "date_span_days": 413,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.56,
          "rank_in_vaccine": 66,
          "vax_serious_background_rate": 0.1483050847457627,
          "expected_serious": 1.19,
          "oe_ratio": 4.202,
          "poisson_p": 0.00748858092639427,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB244AA",
          "lot_report_count": 8,
          "lot_serious_count": 5,
          "lot_death_count": 0,
          "date_min": "2013-01-18 00:00:00",
          "date_max": "2013-12-04 00:00:00",
          "serious_pct": 62.5,
          "lot_display": "AHABB244AA",
          "volume_zscore": -0.41,
          "volume_flag": false,
          "date_span_days": 320,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.56,
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          "expected_serious": 1.19,
          "oe_ratio": 4.202,
          "poisson_p": 0.00748858092639427,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB189AB",
          "lot_report_count": 7,
          "lot_serious_count": 4,
          "lot_death_count": 0,
          "date_min": "2010-05-21 00:00:00",
          "date_max": "2011-12-05 00:00:00",
          "serious_pct": 57.1,
          "lot_display": "AHABB189AB",
          "volume_zscore": -0.51,
          "volume_flag": false,
          "date_span_days": 563,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.49,
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          "expected_serious": 1.04,
          "oe_ratio": 3.846,
          "poisson_p": 0.021539415572966653,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABA026AA",
          "lot_report_count": 4,
          "lot_serious_count": 3,
          "lot_death_count": 0,
          "date_min": "2006-01-27 00:00:00",
          "date_max": "2009-04-20 00:00:00",
          "serious_pct": 75.0,
          "lot_display": "AHABA026AA",
          "volume_zscore": -0.81,
          "volume_flag": false,
          "date_span_days": 1179,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.28,
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          "expected_serious": 0.59,
          "oe_ratio": 5.085,
          "poisson_p": 0.022138953364092866,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "vax_display": "Hepatitis B",
          "lot_number": "AHABB036AA",
          "lot_report_count": 3,
          "lot_serious_count": 2,
          "lot_death_count": 0,
          "date_min": "2006-04-13 00:00:00",
          "date_max": "2007-03-12 00:00:00",
          "serious_pct": 66.7,
          "lot_display": "AHABB036AA",
          "volume_zscore": -0.91,
          "volume_flag": false,
          "date_span_days": 333,
          "temporal_burst": false,
          "pct_of_vaccine_reports": 0.21,
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          "expected_serious": 0.44,
          "oe_ratio": 4.545,
          "poisson_p": 0.07258755364027641,
          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": true
        }
      ],
      "disproportionalitySignals": [
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "H3SG9",
          "lot_display": "H3SG9",
          "meddra_pt": "Accidental underdose",
          "cases_in_lot": 3,
          "cases_other_lots": 0,
          "lot_report_count": 24,
          "prr": 390.04,
          "prr_ci_low": 20.6873,
          "prr_ci_high": 7353.8441,
          "ror": 453.3721,
          "ror_ci_low": 22.7147,
          "ror_ci_high": 9049.0303,
          "chi2": 120.2562,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB030AA",
          "lot_display": "AHABB030AA",
          "meddra_pt": "Medication error",
          "cases_in_lot": 4,
          "cases_other_lots": 3,
          "lot_report_count": 8,
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          "prr_ci_low": 58.6241,
          "prr_ci_high": 691.1139,
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          "ror_ci_high": 2145.2428,
          "chi2": 306.0228,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB223DA",
          "lot_display": "AHABB223DA",
          "meddra_pt": "Hepatitis A antibody negative",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 9,
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          "prr_ci_low": 44.0223,
          "prr_ci_high": 882.6508,
          "ror": 302.7231,
          "ror_ci_low": 50.2072,
          "ror_ci_high": 1825.2621,
          "chi2": 193.6083,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB223DA",
          "lot_display": "AHABB223DA",
          "meddra_pt": "Hepatitis B antibody positive",
          "cases_in_lot": 3,
          "cases_other_lots": 3,
          "lot_report_count": 9,
          "prr": 140.8,
          "prr_ci_low": 36.6937,
          "prr_ci_high": 540.2733,
          "ror": 216.0769,
          "ror_ci_low": 40.6752,
          "ror_ci_high": 1147.8543,
          "chi2": 160.6242,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "H3SG9",
          "lot_display": "H3SG9",
          "meddra_pt": "Underdose",
          "cases_in_lot": 3,
          "cases_other_lots": 1,
          "lot_report_count": 24,
          "prr": 130.0133,
          "prr_ci_low": 20.0095,
          "prr_ci_high": 844.771,
          "ror": 151.0155,
          "ror_ci_low": 21.2799,
          "ror_ci_high": 1071.7,
          "chi2": 89.0111,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "H3SG9",
          "lot_display": "H3SG9",
          "meddra_pt": "Product complaint",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 24,
          "prr": 78.008,
          "prr_ci_low": 16.1626,
          "prr_ci_high": 376.5008,
          "ror": 90.5442,
          "ror_ci_low": 16.9089,
          "ror_ci_high": 484.8489,
          "chi2": 70.2697,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "H3SG9",
          "lot_display": "H3SG9",
          "meddra_pt": "Syringe issue",
          "cases_in_lot": 3,
          "cases_other_lots": 4,
          "lot_report_count": 24,
          "prr": 43.3378,
          "prr_ci_low": 11.3509,
          "prr_ci_high": 165.4636,
          "ror": 50.23,
          "ror_ci_low": 11.6607,
          "ror_ci_high": 216.3723,
          "chi2": 48.8629,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "P2443",
          "lot_display": "P2443",
          "meddra_pt": "Blood glucose decreased",
          "cases_in_lot": 3,
          "cases_other_lots": 2,
          "lot_report_count": 45,
          "prr": 41.7565,
          "prr_ci_low": 8.4624,
          "prr_ci_high": 206.0417,
          "ror": 45.1129,
          "ror_ci_low": 8.651,
          "ror_ci_high": 235.2536,
          "chi2": 35.7506,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB204BA",
          "lot_display": "AHABB204BA",
          "meddra_pt": "Oropharyngeal pain",
          "cases_in_lot": 3,
          "cases_other_lots": 15,
          "lot_report_count": 10,
          "prr": 28.8827,
          "prr_ci_low": 10.6601,
          "prr_ci_high": 78.2553,
          "ror": 41.8946,
          "ror_ci_low": 10.7101,
          "ror_ci_high": 163.8792,
          "chi2": 45.1832,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "2BA47",
          "lot_display": "2BA47",
          "meddra_pt": "Peripheral swelling",
          "cases_in_lot": 3,
          "cases_other_lots": 14,
          "lot_report_count": 13,
          "prr": 24.2069,
          "prr_ci_low": 8.5404,
          "prr_ci_high": 68.6117,
          "ror": 31.9425,
          "ror_ci_low": 8.5694,
          "ror_ci_high": 119.0659,
          "chi2": 35.9592,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "797K7",
          "lot_display": "797K7",
          "meddra_pt": "Unevaluable event",
          "cases_in_lot": 3,
          "cases_other_lots": 14,
          "lot_report_count": 13,
          "prr": 24.2069,
          "prr_ci_low": 8.5404,
          "prr_ci_high": 68.6117,
          "ror": 31.9425,
          "ror_ci_low": 8.5694,
          "ror_ci_high": 119.0659,
          "chi2": 35.9592,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB167BA",
          "lot_display": "AHABB167BA",
          "meddra_pt": "Throat tightness",
          "cases_in_lot": 3,
          "cases_other_lots": 17,
          "lot_report_count": 11,
          "prr": 23.4333,
          "prr_ci_low": 8.6455,
          "prr_ci_high": 63.5154,
          "ror": 32.6706,
          "ror_ci_low": 8.6311,
          "ror_ci_high": 123.6654,
          "chi2": 36.1705,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "H7RF2",
          "lot_display": "H7RF2",
          "meddra_pt": "Product storage error",
          "cases_in_lot": 4,
          "cases_other_lots": 7,
          "lot_report_count": 38,
          "prr": 21.2154,
          "prr_ci_low": 6.8907,
          "prr_ci_high": 65.3186,
          "ror": 23.8522,
          "ror_ci_low": 7.066,
          "ror_ci_high": 80.5155,
          "chi2": 36.0322,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "324BY",
          "lot_display": "324BY",
          "meddra_pt": "Product administered to patient of inappropriate age",
          "cases_in_lot": 12,
          "cases_other_lots": 42,
          "lot_report_count": 24,
          "prr": 16.3882,
          "prr_ci_low": 10.0276,
          "prr_ci_high": 26.7834,
          "ror": 31.7765,
          "ror_ci_low": 13.6996,
          "ror_ci_high": 73.7063,
          "chi2": 129.4581,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "M4B34",
          "lot_display": "M4B34",
          "meddra_pt": "Extra dose administered",
          "cases_in_lot": 4,
          "cases_other_lots": 20,
          "lot_report_count": 22,
          "prr": 13.3139,
          "prr_ci_low": 5.235,
          "prr_ci_high": 33.8603,
          "ror": 16.3092,
          "ror_ci_low": 5.3282,
          "ror_ci_high": 49.9212,
          "chi2": 27.0983,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
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          "lot_display": "HZ9Z9",
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          "lot_report_count": 8,
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          "prr_ci_high": 30.8009,
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          "ror_ci_high": 80.8849,
          "chi2": 20.6051,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB189AB",
          "lot_display": "AHABB189AB",
          "meddra_pt": "Erythema",
          "cases_in_lot": 3,
          "cases_other_lots": 56,
          "lot_report_count": 7,
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          "prr_ci_low": 4.7788,
          "prr_ci_high": 24.9447,
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          "ror_ci_high": 77.2392,
          "chi2": 17.5339,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "53AT5",
          "lot_display": "53AT5",
          "meddra_pt": "Loss of consciousness",
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          "cases_other_lots": 34,
          "lot_report_count": 13,
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          "prr_ci_low": 3.8749,
          "prr_ci_high": 26.7125,
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          "chi2": 14.2382,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB223CA",
          "lot_display": "AHABB223CA",
          "meddra_pt": "Hypoaesthesia",
          "cases_in_lot": 3,
          "cases_other_lots": 48,
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          "prr_ci_low": 4.1777,
          "prr_ci_high": 24.7126,
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          "ror_ci_high": 57.107,
          "chi2": 15.2478,
          "signal": true
        },
        {
          "canonical_vaccine_id": "hepatitis-b",
          "lot_number": "AHABB123AA",
          "lot_display": "AHABB123AA",
          "meddra_pt": "Dyspnoea",
          "cases_in_lot": 3,
          "cases_other_lots": 54,
          "lot_report_count": 8,
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          "prr_ci_low": 4.2572,
          "prr_ci_high": 23.7443,
          "ror": 15.8157,
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          "ror_ci_high": 62.0699,
          "chi2": 15.4349,
          "signal": true
        }
      ],
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          "lotCount": 114,
          "flaggedLots": 8,
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              "lot_serious_count": 1,
              "lot_death_count": 0,
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            {
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              "lot_death_count": 0,
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              "date_max": "2025-05-26 00:00:00",
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            {
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              "lot_serious_count": 0,
              "lot_death_count": 0,
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              "date_max": "2026-03-19 00:00:00",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-05-10 00:00:00",
              "date_max": "2025-06-06 00:00:00",
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              "lot_death_count": 0,
              "date_min": "2008-06-23 00:00:00",
              "date_max": "2010-11-19 00:00:00",
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              "signal_flag": false
            },
            {
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              "product_label": "HEPAB — Glaxosmithkline Biologicals",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2025-06-29 00:00:00",
              "date_max": "2026-04-29 00:00:00",
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            {
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              "date_max": "2025-12-03 00:00:00",
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            {
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              "date_max": "2025-02-21 00:00:00",
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            {
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            },
            {
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              "date_max": "2026-02-19 00:00:00",
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              "signal_flag": false
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            {
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              "date_max": "2026-05-04 00:00:00",
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            {
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              "lot_serious_count": 6,
              "lot_death_count": 0,
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              "date_max": "2014-11-12 00:00:00",
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              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-b",
              "vax_display": "Hepatitis B",
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPAB",
              "lot_number": "AHABB068AA",
              "lot_report_count": 8,
              "lot_serious_count": 5,
              "lot_death_count": 0,
              "date_min": "2007-02-12 00:00:00",
              "date_max": "2008-03-31 00:00:00",
              "serious_pct": 62.5,
              "lot_display": "AHABB068AA",
              "volume_zscore": -0.43,
              "volume_flag": false,
              "date_span_days": 413,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.57,
              "rank_in_vaccine": 66,
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              "expected_serious": 1.17,
              "oe_ratio": 4.274,
              "poisson_p": 0.006992103119387884,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-b",
              "vax_display": "Hepatitis B",
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPAB",
              "lot_number": "AHABB189AB",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2010-05-21 00:00:00",
              "date_max": "2011-12-05 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "AHABB189AB",
              "volume_zscore": -0.53,
              "volume_flag": false,
              "date_span_days": 563,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.5,
              "rank_in_vaccine": 77,
              "vax_serious_background_rate": 0.1457000710732054,
              "expected_serious": 1.02,
              "oe_ratio": 3.922,
              "poisson_p": 0.020239027093814508,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-b",
              "vax_display": "Hepatitis B",
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPAB",
              "lot_number": "AHABB244AA",
              "lot_report_count": 7,
              "lot_serious_count": 4,
              "lot_death_count": 0,
              "date_min": "2013-01-18 00:00:00",
              "date_max": "2013-12-04 00:00:00",
              "serious_pct": 57.1,
              "lot_display": "AHABB244AA",
              "volume_zscore": -0.53,
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              "date_span_days": 320,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.5,
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              "poisson_p": 0.020239027093814508,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "hepatitis-b",
              "vax_display": "Hepatitis B",
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "VAX_TYPE": "HEPAB",
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              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2006-01-27 00:00:00",
              "date_max": "2009-04-20 00:00:00",
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              "lot_display": "AHABA026AA",
              "volume_zscore": -0.82,
              "volume_flag": false,
              "date_span_days": 1179,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.28,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
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              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "H3SG9",
              "meddra_pt": "Accidental underdose",
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              "prr_ci_high": 7306.3096,
              "ror": 450.4419,
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              "ror_ci_high": 8990.5716,
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              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "AHABB030AA",
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              "ror_ci_high": 2131.5171,
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            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "AHABB223DA",
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              "ror_ci_high": 1813.5831,
              "chi2": 192.3583,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "AHABB223DA",
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              "ror_ci_high": 1140.5049,
              "chi2": 159.5826,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "H3SG9",
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              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "H3SG9",
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              "chi2": 69.801,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "H3SG9",
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              "prr_ci_high": 164.3935,
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              "chi2": 48.5282,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
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              "lot_display": "P2443",
              "meddra_pt": "Blood glucose decreased",
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              "chi2": 35.5008,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
              "lot_number": "AHABB204BA",
              "lot_display": "AHABB204BA",
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              "chi2": 44.871,
              "signal": true
            },
            {
              "product_label": "HEPAB — Glaxosmithkline Biologicals",
              "canonical_vaccine_id": "hepatitis-b",
              "lot_number": "2BA47",
              "lot_display": "2BA47",
              "meddra_pt": "Peripheral swelling",
              "cases_in_lot": 3,
              "cases_other_lots": 14,
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              "chi2": 35.7051,
              "signal": true
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          ]
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      ]
    },
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      "vaccineId": "polio",
      "vaccine": "Polio (IPV)",
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      "lotCount": 100,
      "flaggedLots": 5,
      "topLots": [
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          "date_min": "2023-11-18",
          "date_max": "2025-12-15",
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        },
        {
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        },
        {
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          "date_min": "2014-05-21",
          "date_max": "2014-09-25",
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          "signal_flag": false
        },
        {
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          "date_max": "2026-02-19",
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        },
        {
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        },
        {
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        },
        {
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          "signal_flag": false
        },
        {
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          "date_max": "2025-12-26",
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          "signal_flag": false
        },
        {
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          "date_min": "2018-06-29",
          "date_max": "2020-09-10",
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          "signal_flag": false
        },
        {
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          "date_min": "2023-08-07",
          "date_max": "2026-02-02",
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          "signal_flag": false
        },
        {
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          "vax_display": "Polio (IPV)",
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          "lot_death_count": 0,
          "date_min": "2022-11-24",
          "date_max": "2024-08-01",
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          "lot_display": "V1B891M",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2021-05-21",
          "date_max": "2022-12-08",
          "serious_pct": 3.3,
          "lot_display": "T1D482M",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
          "lot_number": "V1A021M",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2022-08-19",
          "date_max": "2024-03-26",
          "serious_pct": 0.0,
          "lot_display": "V1A021M",
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          "temporal_burst": false,
          "pct_of_vaccine_reports": 2.2,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
          "lot_number": "Y1A201M",
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          "lot_serious_count": 0,
          "lot_death_count": 0,
          "date_min": "2025-03-19",
          "date_max": "2026-02-15",
          "serious_pct": 0.0,
          "lot_display": "Y1A201M",
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          "volume_flag": false,
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          "temporal_burst": false,
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
          "lot_number": "R1B251M",
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          "date_max": "2021-07-02",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2022-07-16",
          "date_max": "2024-03-05",
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          "date_span_days": 598,
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "lot_death_count": 0,
          "date_min": "2022-01-04",
          "date_max": "2023-05-30",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2022-07-09",
          "date_max": "2024-03-08",
          "serious_pct": 0.0,
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2025-05-02",
          "date_max": "2026-03-05",
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          "lot_display": "Y1A212M",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2019-01-15",
          "date_max": "2020-09-03",
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          "signal_flag": false
        },
        {
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          "date_max": "2022-11-21",
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        },
        {
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          "date_max": "2024-03-02",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
          "lot_number": "P1F491M",
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          "lot_death_count": 0,
          "date_min": "2019-10-03",
          "date_max": "2021-02-17",
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          "signal_flag": false
        },
        {
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          "vax_display": "Polio (IPV)",
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          "date_max": "2023-08-24",
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          "signal_flag": false
        },
        {
          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
          "lot_number": "N1K921M",
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          "date_min": "2018-06-10",
          "date_max": "2020-02-11",
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          "lot_display": "N1K921M",
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          "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
          "signal_flag": false
        }
      ],
      "flaggedLots_list": [
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          "canonical_vaccine_id": "polio",
          "vax_display": "Polio (IPV)",
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          "date_min": "2023-11-18 00:00:00",
          "date_max": "2025-12-15 00:00:00",
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        },
        {
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        },
        {
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        {
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        },
        {
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          "signal_flag": true
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      ],
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        {
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        },
        {
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        },
        {
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        },
        {
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        },
        {
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        },
        {
          "canonical_vaccine_id": "polio",
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        },
        {
          "canonical_vaccine_id": "polio",
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          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
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          "lot_display": "K1649",
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          "chi2": 20.9861,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
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          "ror_ci_high": 34.1199,
          "chi2": 25.8929,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
          "lot_number": "U1A452M",
          "lot_display": "U1A452M",
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          "chi2": 7.6823,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
          "lot_number": "U1C571M",
          "lot_display": "U1C571M",
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          "prr": 5.9091,
          "prr_ci_low": 2.1713,
          "prr_ci_high": 16.0814,
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          "ror_ci_low": 2.0993,
          "ror_ci_high": 23.0113,
          "chi2": 6.4565,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
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          "lot_display": "T1E87",
          "meddra_pt": "Medication error",
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          "cases_other_lots": 206,
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          "prr_ci_low": 3.7717,
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          "ror_ci_high": 730.8709,
          "chi2": 10.2604,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
          "lot_number": "R1F801M",
          "lot_display": "R1F801M",
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          "cases_other_lots": 94,
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          "prr_ci_high": 11.0524,
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          "ror_ci_high": 25.2583,
          "chi2": 9.5816,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
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          "lot_display": "T1E872M",
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          "cases_other_lots": 38,
          "lot_report_count": 22,
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          "prr_ci_high": 14.1261,
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          "ror_ci_high": 19.1346,
          "chi2": 5.0559,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
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          "lot_display": "Y1A201M",
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          "cases_other_lots": 32,
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          "prr_ci_high": 14.0187,
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          "ror_ci_high": 17.8893,
          "chi2": 4.6501,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
          "lot_number": "V1B891M",
          "lot_display": "V1B891M",
          "meddra_pt": "Rash",
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          "cases_other_lots": 30,
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          "prr_ci_high": 13.1866,
          "ror": 5.0633,
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          "ror_ci_high": 16.2616,
          "chi2": 4.0214,
          "signal": true
        },
        {
          "canonical_vaccine_id": "polio",
          "lot_number": "P1A461M",
          "lot_display": "P1A461M",
          "meddra_pt": "Expired product administered",
          "cases_in_lot": 7,
          "cases_other_lots": 271,
          "lot_report_count": 7,
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          "prr_ci_low": 3.6799,
          "prr_ci_high": 5.5775,
          "ror": 57.4862,
          "ror_ci_low": 3.2729,
          "ror_ci_high": 1009.714,
          "chi2": 21.7763,
          "signal": true
        }
      ],
      "products": [
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          "product": "IPV (polio) — Sanofi Pasteur",
          "vaxType": "IPV",
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          "lotCount": 100,
          "flaggedLots": 6,
          "topLots": [
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              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_report_count": 92,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-11-18 00:00:00",
              "date_max": "2025-12-15 00:00:00",
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            },
            {
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              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2023-02-09 00:00:00",
              "date_max": "2025-04-10 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2014-05-21 00:00:00",
              "date_max": "2014-05-22 00:00:00",
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-06-17 00:00:00",
              "date_max": "2026-02-19 00:00:00",
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              "lot_display": "W1C741M",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-10-06 00:00:00",
              "date_max": "2025-09-17 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-03-05 00:00:00",
              "date_max": "2025-12-02 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2022-09-28 00:00:00",
              "date_max": "2024-07-02 00:00:00",
              "serious_pct": 0.0,
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              "temporal_burst": false,
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "VAX_TYPE": "IPV",
              "lot_number": "X1C891M",
              "lot_report_count": 40,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2024-10-28 00:00:00",
              "date_max": "2025-12-26 00:00:00",
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              "signal_flag": false
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_number": "N1K931M",
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              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2018-06-29 00:00:00",
              "date_max": "2020-09-10 00:00:00",
              "serious_pct": 0.0,
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              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": false
            },
            {
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              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_number": "W1A101M",
              "lot_report_count": 35,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2023-08-07 00:00:00",
              "date_max": "2026-02-02 00:00:00",
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              "signal_flag": false
            },
            {
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              "vax_display": "Polio (IPV)",
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              "lot_death_count": 0,
              "date_min": "2022-11-24 00:00:00",
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            },
            {
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              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2021-05-21 00:00:00",
              "date_max": "2022-12-08 00:00:00",
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            },
            {
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              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_death_count": 0,
              "date_min": "2022-08-19 00:00:00",
              "date_max": "2024-03-26 00:00:00",
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              "signal_flag": false
            },
            {
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              "lot_death_count": 0,
              "date_min": "2025-03-19 00:00:00",
              "date_max": "2026-02-15 00:00:00",
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              "signal_flag": false
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            {
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              "vax_display": "Polio (IPV)",
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              "lot_death_count": 0,
              "date_min": "2020-09-11 00:00:00",
              "date_max": "2021-07-02 00:00:00",
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            {
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            },
            {
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              "lot_death_count": 0,
              "date_min": "2020-05-07 00:00:00",
              "date_max": "2020-07-31 00:00:00",
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              "signal_flag": true
            },
            {
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              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
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              "lot_number": "PIF541M",
              "lot_report_count": 7,
              "lot_serious_count": 0,
              "lot_death_count": 0,
              "date_min": "2020-02-14 00:00:00",
              "date_max": "2020-02-19 00:00:00",
              "serious_pct": 0.0,
              "lot_display": "PIF541M",
              "volume_zscore": -0.43,
              "volume_flag": false,
              "date_span_days": 5,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.53,
              "rank_in_vaccine": 47,
              "vax_serious_background_rate": 0.01598173515981735,
              "expected_serious": 0.11,
              "oe_ratio": 0.0,
              "poisson_p": 1.0,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "VAX_TYPE": "IPV",
              "lot_number": "A0298",
              "lot_report_count": 6,
              "lot_serious_count": 1,
              "lot_death_count": 0,
              "date_min": "2008-06-03 00:00:00",
              "date_max": "2008-08-26 00:00:00",
              "serious_pct": 16.7,
              "lot_display": "A0298",
              "volume_zscore": -0.49,
              "volume_flag": false,
              "date_span_days": 84,
              "temporal_burst": true,
              "pct_of_vaccine_reports": 0.46,
              "rank_in_vaccine": 54,
              "vax_serious_background_rate": 0.01598173515981735,
              "expected_serious": 0.1,
              "oe_ratio": 10.0,
              "poisson_p": 0.09516258196404044,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            },
            {
              "canonical_vaccine_id": "polio",
              "vax_display": "Polio (IPV)",
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "VAX_TYPE": "IPV",
              "lot_number": "M14771M",
              "lot_report_count": 5,
              "lot_serious_count": 3,
              "lot_death_count": 0,
              "date_min": "2016-09-20 00:00:00",
              "date_max": "2017-01-13 00:00:00",
              "serious_pct": 60.0,
              "lot_display": "M14771M",
              "volume_zscore": -0.56,
              "volume_flag": false,
              "date_span_days": 115,
              "temporal_burst": false,
              "pct_of_vaccine_reports": 0.38,
              "rank_in_vaccine": 59,
              "vax_serious_background_rate": 0.01598173515981735,
              "expected_serious": 0.08,
              "oe_ratio": 37.5,
              "poisson_p": 8.03735939961199e-05,
              "oe_note": "No lot-specific denominator available — using vaccine-wide serious background rate.",
              "signal_flag": true
            }
          ],
          "disproportionalitySignals": [
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "A0298",
              "lot_display": "A0298",
              "meddra_pt": "Injection site discolouration",
              "cases_in_lot": 5,
              "cases_other_lots": 2,
              "lot_report_count": 6,
              "prr": 411.4,
              "prr_ci_low": 112.4058,
              "prr_ci_high": 1505.7051,
              "ror": 1916.2,
              "ror_ci_low": 214.3071,
              "ror_ci_high": 17133.462,
              "chi2": 630.7931,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "J13821",
              "lot_display": "J13821",
              "meddra_pt": "Incorrect storage of drug",
              "cases_in_lot": 48,
              "cases_other_lots": 3,
              "lot_report_count": 48,
              "prr": 358.3061,
              "prr_ci_low": 125.8116,
              "prr_ci_high": 1020.4408,
              "ror": 35017.0,
              "ror_ci_low": 1783.8008,
              "ror_ci_high": 687403.1459,
              "chi2": 1207.1786,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "A0298",
              "lot_display": "A0298",
              "meddra_pt": "Immediate post-injection reaction",
              "cases_in_lot": 3,
              "cases_other_lots": 4,
              "lot_report_count": 6,
              "prr": 145.4444,
              "prr_ci_low": 44.5569,
              "prr_ci_high": 474.7658,
              "ror": 289.8889,
              "ror_ci_low": 50.529,
              "ror_ci_high": 1663.1149,
              "chi2": 192.4672,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "W1B511M",
              "lot_display": "W1B511M",
              "meddra_pt": "Nasopharyngitis",
              "cases_in_lot": 3,
              "cases_other_lots": 1,
              "lot_report_count": 41,
              "prr": 70.7778,
              "prr_ci_low": 10.715,
              "prr_ci_high": 467.5236,
              "ror": 77.1212,
              "ror_ci_low": 11.0887,
              "ror_ci_high": 536.3724,
              "chi2": 46.7993,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "M14771M",
              "lot_display": "M14771M",
              "meddra_pt": "Injection site swelling",
              "cases_in_lot": 4,
              "cases_other_lots": 15,
              "lot_report_count": 5,
              "prr": 63.3871,
              "prr_ci_low": 32.2093,
              "prr_ci_high": 124.7441,
              "ror": 250.5484,
              "ror_ci_low": 36.9322,
              "ror_ci_high": 1699.7211,
              "chi2": 165.5233,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "Y1A212M",
              "lot_display": "Y1A212M",
              "meddra_pt": "Fall",
              "cases_in_lot": 3,
              "cases_other_lots": 5,
              "lot_report_count": 23,
              "prr": 34.2576,
              "prr_ci_low": 9.5449,
              "prr_ci_high": 122.9539,
              "ror": 39.9357,
              "ror_ci_low": 9.7557,
              "ror_ci_high": 163.4794,
              "chi2": 40.7297,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "W1C741M",
              "lot_display": "W1C741M",
              "meddra_pt": "Circumstance or information capable of leading to medication error",
              "cases_in_lot": 3,
              "cases_other_lots": 3,
              "lot_report_count": 42,
              "prr": 29.6047,
              "prr_ci_low": 6.9436,
              "prr_ci_high": 126.2229,
              "ror": 32.1392,
              "ror_ci_low": 7.0639,
              "ror_ci_high": 146.2273,
              "chi2": 28.83,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "M14771M",
              "lot_display": "M14771M",
              "meddra_pt": "Injection site erythema",
              "cases_in_lot": 4,
              "cases_other_lots": 36,
              "lot_report_count": 5,
              "prr": 26.9178,
              "prr_ci_low": 15.3464,
              "prr_ci_high": 47.2142,
              "ror": 104.6712,
              "ror_ci_low": 16.0202,
              "ror_ci_high": 683.889,
              "chi2": 76.2367,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "R1F801M",
              "lot_display": "R1F801M",
              "meddra_pt": "Product administered to patient of inappropriate age",
              "cases_in_lot": 3,
              "cases_other_lots": 15,
              "lot_report_count": 11,
              "prr": 24.5376,
              "prr_ci_low": 8.9271,
              "prr_ci_high": 67.4461,
              "ror": 34.2296,
              "ror_ci_low": 8.9469,
              "ror_ci_high": 130.9575,
              "chi2": 37.4502,
              "signal": true
            },
            {
              "product_label": "IPV (polio) — Sanofi Pasteur",
              "canonical_vaccine_id": "polio",
              "lot_number": "Y1D03P1",
              "lot_display": "Y1D03P1",
              "meddra_pt": "Injection site pain",
              "cases_in_lot": 3,
              "cases_other_lots": 21,
              "lot_report_count": 15,
              "prr": 13.2267,
              "prr_ci_low": 4.7863,
              "prr_ci_high": 36.5513,
              "ror": 16.6502,
              "ror_ci_low": 4.7248,
              "ror_ci_high": 58.6761,
              "chi2": 18.6357,
              "signal": true
            }
          ]
        }
      ]
    }
  ],
  "meta": {
    "yearsProcessed": "2006–2026",
    "dataSource": "CDC/FDA VAERS",
    "generatedAt": "2026-10-28 18:38 UTC",
    "dataCurrentAsOf": "2026-10-28",
    "totalUniqueReports": 1194221,
    "reportsWithUsableLot": 1207107,
    "lotCoveragePct": 68.61,
    "totalLotsAnalyzed": 32339,
    "minLotReports": 3,
    "disproportionalitySignals": 28452,
    "caveat": "Lot number reporting in VAERS is voluntary and incomplete. Larger or more widely distributed lots naturally generate more reports. No public lot-specific dose denominators are available, so all analyses use within-vaccine comparisons or vaccine-wide background rates. Raw counts or rankings without context are misleading. Signals are hypothesis-generating only and require further investigation."
  }
}
