Drug profile

The FDA adverse-event record for Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus

98 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus. See the species affected, top reactions, and outcomes below.

98
adverse-event reports
3.1%
death-coded share
Cat
most-reported species
37
Lethargy (see also Central nervous system depression in Neurological) - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
98
Total Reports
3
Deaths Reported
3.1%
Death Rate

Active Ingredients

Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus

Administration Routes

SubcutaneousUnknownParenteralOral

Species Affected

Cat 98

Most Affected Breeds

Domestic Shorthair 72
Domestic Longhair 9
Domestic Mediumhair 5
Ragdoll 3
Russian 2
Himalayan 1
Domestic (unspecified) 1
Siamese 1
Cat (unknown) 1
American Shorthair 1

Most Reported Reactions

Lethargy (see also Central nervous system depression in Neurological) 37
Not eating 29
Fever 28
Vomiting 19
Lethargy (see also Central nervous system depression in 'Neurological') 17
Behavioural disorder NOS 14
Diarrhoea 11
Pain NOS 9
Anorexia 8
Reluctant to move 8
Hiding 7
Decreased appetite 7

Outcome Breakdown

Recovered/Normal
46 (46.9%)
Outcome Unknown
25 (25.5%)
Ongoing
23 (23.5%)
Euthanized
2 (2.0%)
Recovered with Sequela
1 (1.0%)
Died
1 (1.0%)

Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus Adverse Event Insights

98 reports name Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus; 3 recorded a death outcome (3.1% of reported events, not a population-level mortality rate). Active ingredient: Feline Rhinotracheitis Calici Panleukopenia Vaccine, Killed Virus. Administration routes: Subcutaneous, Unknown, Parenteral, Oral.

By species: Cat (98 reports). By breed: Domestic Shorthair (72), Domestic Longhair (9), Domestic Mediumhair (5).

Leading clinical signs: Lethargy (see also Central nervous system depression in Neurological) (37), Not eating (29), Fever (28), Vomiting (19). Outcome, 98 coded reports: Recovered/Normal leads at 46.9%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.