Reaction

Pneumonia Legionella reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 1,575 reports · 27 co-occurring drugs

As of the last recalculation, Pneumonia Legionella appears in 1,575 FAERS reports alongside 27 co-occurring drug terms. The strongest observed disproportionality signal is ALEMTUZUMAB (PRR 23.7).

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
Alemtuzumab3423.723.8
Infliximab26419.019.0
Rifampicin1317.117.1
Adalimumab-Fkjp5716.816.9
Adalimumab-Aaty5515.915.9
Baricitinib1115.215.2
Adalimumab-Adaz5815.015.1
Mycophenilic Acid2113.613.6
Levofloxacin5312.012.0
Levofloxacin In 5% Dextrose5312.012.0
Piperacillin And Tazobactam1111.411.4
Mycophenolic Acid2610.910.9
Voriconazole Injection1710.410.5
Piperacillin Sodium And Tazobactam Sodium1510.210.2
Rifampin1110.010.0
Piperacillin Sodium,Tazobactam Sodium199.69.6
Voriconazole219.29.3
Pegaspargase88.78.7
Daratumumab237.77.7
Sorafenib117.07.0
Thiotepa56.96.9
Ixazomib146.56.5
Tofacitinib Citrate66.16.1
Durvalumab95.95.9
Golimumab335.25.2
Lenalidomide983.23.2
Pomalidomide222.92.9

Related reactions

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