Avilamycin — 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. Avilamycin is a active ingredient.
Total reports
Avilamycin: 57
Reports by species (top entries)
- Chicken 33
- Pig 18
- Cattle 2
- Human 2
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy - NOS 35
- Death 30
- Increased mortality rate 12
- Death by euthanasia 6
- Diarrhoea 5
- Enteritis 4
- Found dead 3
- Lack of efficacy (bacteria) - NOS 3
- Lameness 3
- NT - Abnormal necropsy finding NOS 3
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b24.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).