VAERS reports by lot

Moderna COVID-19 lot 011L20A: VAERS reports

3,065 VAERS reports list lot 011L20A as a Moderna COVID-19 vaccine, received between 2020-12-29 and 2024-11-26. Data: VAERS public files through 31 December 2024 (site extract 2026-07-04).

Read this first. VAERS accepts reports from anyone, and a report does not establish that the vaccine caused the event. A lot's report count mostly reflects how many doses it contained, when it was used and who received it; no administered-dose counts are published for this lot, so counts are not rates and cannot rank lots against each other. Lot numbers in VAERS reports are typed by reporters and are sometimes wrong.
3,065
Reports
8%
Marked serious
56
With a death outcome
36
Months with reports

Symptom categories in these reports

A report can mention several categories, so the counts add up to more than the number of reports.

CategoryCount%
General / Systemic (non-local)2,80123%
Injection-site / Local reaction2,10917%
Neurological1,77314%
Gastrointestinal1,0959%
Musculoskeletal1,0198%
Cardiac / Cardiovascular1,0158%
Dermatological (non-injection-site)8777%
Respiratory6165%
Allergic / Anaphylactic5745%
Psychiatric / Neuropsychiatric1681%
Thrombotic / Hematological1161%
Autoimmune / Immune-mediated621%
Reproductive / Menstrual380%

Where reports came from

U.S. state of the reporter, where given (top 12).

Florida349
New York300
New Jersey197
Ohio194
Georgia159
Washington112
Oregon109
Indiana109
Arizona109
Maryland107
Alabama104
Pennsylvania94

Reports by month received

2020-1242
2021-011,308
2021-02434
2021-03114
2021-0465
2021-0540
2021-0634
2021-0729
2021-08589
2021-0947
2021-1037
2021-1136
2021-12107
2022-0123
2022-0231
2022-039
2022-0420
2022-0514
2022-0611
2022-078
2022-089
2022-097
2022-106
2022-115
2022-123
2023-019
2023-024
2023-034
2023-043
2023-055
2023-062
2023-072
2023-092
2023-103
2024-021
2024-112

Products recorded with this lot

Manufacturer and product as reported in VAERS. Reports listing the lot under more than one product are counted once.

Related

Source: VAERS public data (CDC/FDA), grouped by manufacturer and lot by the Open Source Medicine Foundation; extract 2026-07-04 16:35 UTC. Not medical advice. Report errors via contact.