Virginiamycin — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-07-22. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Virginiamycin is a active ingredient.
Total reports
Virginiamycin: 72
Reports by species (top entries)
- Cattle 3
- Horse 2
- Human 2
- Pig 1
Top reported reactions (VEDDRA terms, top entries)
- Potency, Low 44
- Product Defect, General 26
- Contamination, Insects 6
- Death 5
- Potency, High 3
- Accidental exposure 2
- Diarrhoea 2
- Skin lesion NOS 2
- Unclassifiable adverse event 2
- Abortion 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b22.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).