OpenPV Signal Explorer
FAERS disproportionality dashboard
Reaction

Pneumonia Klebsiella reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,807 reports · 107 co-occurring drugs

As of the last recalculation, Pneumonia Klebsiella appears in 1,807 FAERS reports alongside 107 co-occurring drug terms. The strongest observed disproportionality signal is BUSULFAN (PRR 33.8).

Important: FAERS is a spontaneous, voluntary, unverified reporting system. PRR and ROR identify reporting patterns for investigation; they are not incidence rates and do not establish causation.
DrugCo-reportsPRRROR
Busulfan4533.833.9
Micafungin Sodium2230.230.3
Basiliximab2827.827.9
Posaconazole Delayed-Release2526.626.6
Ganciclovir Sodium2224.224.3
Ganciclovir2123.923.9
Tacrolimus Ointment 0.1%21322.222.2
Tacrolimus Extended-Release Capsules21322.122.2
Thiotepa1821.922.0
Amphotericin B2321.421.4
Tacrolimus23920.120.1
Mycophenolate Mofetil20519.519.5
Mycophenolate Mofetil Hydrochloride20519.419.5
Posaconazole2719.419.4
Fludarabine Phosphate6319.119.1
Meropenem5118.818.8
Filgrastim5918.618.7
Cytarabine8917.917.9
Piperacillin Sodium,Tazobactam Sodium4017.717.8
Magnesium Sulfate In Water For1917.317.3
Atovaquone1217.317.3
Cefepime2117.117.1
Doxorubicin Hydrochloride4717.017.0
Magnesium Sulfate Heptahydrate1917.017.0
Magnesium Sulfate1916.917.0
Methylprednisolone18216.816.8
Azacitidine For2616.716.7
Etoposide9916.416.4
Cefuroxime1616.316.3
Cefepime Hydrochloride2215.915.9
Sirolimus1815.515.6
Ampicillin1115.415.4
Ampicillin Sodium1115.415.4
Mycophenolic Acid4115.115.1
Itraconazole1514.914.9
Norepinephrine Bitartrate1814.514.6
Piperacillin And Tazobactam1614.514.5
Anti-Thymocyte Globulin (Rabbit)1014.414.4
Valganciclovir Hydrochloride Powder,1514.314.3
Vancomycin6814.014.1
Amikacin2013.613.7
Vancomycin Hydrochloride7413.413.5
Remdesivir1513.113.1
Mycophenilic Acid2312.912.9
Doxorubicin9512.912.9
Gentamicin1412.412.4
Valganciclovir2012.312.4
Valganciclovir Hydrochloride2012.312.4
Norepinephrine1111.911.9
Piperacillin Sodium And Tazobactam Sodium2011.911.9
Azacitidine3011.811.8
Gentamicin Sulfate1611.811.8
Mercaptopurine1711.411.4
Mesna Injection811.211.2
Granisetron Hydrochloride1011.111.1
Granisetron1011.011.0
Mesna811.011.0
Linezolid2710.610.6
Cefazolin Sodium1110.610.6
Cyclophosphamide Injection, Solution14810.410.4
Cyclophosphamide14810.410.4
Cyclophosphamide For Injection14810.410.4
Voriconazole2710.410.4
Brentuximab Vedotin910.210.2
Cefazolin810.110.1
Theophylline1010.110.1
Cyclosporine9210.010.0
Ceftriaxone279.69.6
Pegaspargase109.59.5
Theophylline Anhydrous109.39.3
Febuxostat Tablets 40 Mg89.19.1
Febuxostat Tablets 80 Mg89.19.1
Voriconazole Injection179.19.1
Rituximab1529.09.0
Methimazole68.88.8
Oseltamivir68.78.7
Pyrazinamide78.68.6
Ursosiol148.48.4
Ceftriaxone Sodium267.97.9
Teduglutide97.77.7
Everolimus Tablets117.67.6
Ifosfamide147.67.6
Ursodiol147.57.5
Iron Sucrose67.37.3
Baricitinib67.27.2
Tobramycin Solution76.76.7
Prochlorperazine166.76.7
Blinatumomab66.66.6
Tobramycin Sulfate76.56.5
Daptomycin56.36.3
Venetoclax315.95.9
Bortezomib435.65.7
Vincristine Sulfate145.55.5
Eculizumab245.15.1
Dasatinib165.05.0
Axicabtagene Ciloleucel44.74.7
Dronedarone44.54.5
Rifaximin84.44.4
Iohexol34.24.2
Daratumumab144.14.1
Palivizumab53.83.8
Sofosbuvir63.53.5
Elvitegravir, Cobicistat, Emtricitabine, And Tenofovir Alafenamide33.43.4
Glecaprevir And Pibrentasvir33.13.1
Emtricitabine And Tenofovir Alafenamide33.13.1
Durvalumab52.82.8
Emicizumab32.82.8

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Data source: openFDA FAERS. See the OpenPV methodology and limitations.