FDA ADE reports for Distemper Vaccine

ade_distemper_vaccine_adverse_events

ade en 2026-07-22

Distemper Vaccine — 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. Distemper Vaccine is a vaccine/biologic.

Total reports

Distemper Vaccine: 1135

Reports by species (top entries)

Dog 1009
Cat 123

Top reported reactions (VEDDRA terms, top entries)

Vomiting 365
Emesis 239
Lethargy (see also Central nervous system depression in 'Neurological') 197
Diarrhoea 117
Other abnormal test result NOS 87
Behavioural disorder NOS 72
Seizure NOS 68
Not eating 61
Anorexia 51
Ataxia 48

Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b11.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).

Sources

FDA ADE reports for Distemper Vaccine (vaccine/biologic) — total reports, species & reaction breakdown

Source document: FDA FAERS / openFDA Animal & Veterinary Event Reports

US FDA Center for Veterinary Medicine (openFDA animal & veterinary event database)retrieved 2026-07-22

Verification file: pdf-raw/ade/ade_active_ingredients_2026-07-22_b11.json

Link points to the issuing authority's site; a direct document link is still being verified.

Machine access

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