Reaction

Interferon Gamma Release Assay Positive reporting signals

Last recalculated 2026-09-14T18:28:35.993900+00:00 · 163 reports · 2 co-occurring drugs

As of the last recalculation, Interferon Gamma Release Assay Positive appears in 163 FAERS reports alongside 2 co-occurring drug terms. The strongest observed disproportionality signal is ISONIAZID (PRR 338.3).

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.

Drug	Co-reports	PRR	ROR
Isoniazid	34	338.3	339.1
Rifampin	14	133.9	134.0

Related reactions

Drug Ineffective
Off Label Use
Death
Nausea
Fatigue

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