Drug profile

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

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

24
adverse-event reports
12.5%
death-coded share
Cat
most-reported species
9
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.
24
Total Reports
3
Deaths Reported
12.5%
Death Rate

Active Ingredients

Rhinotracheitis, Calici Virus, Panleukopenia

Administration Routes

UnknownSubcutaneous

Species Affected

Cat 24

Most Affected Breeds

Domestic Shorthair 16
Domestic Mediumhair 3
Cat (unknown) 1
Siamese 1
Maine Coon 1
Domestic Longhair 1
Turkish Van 1

Most Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 9
Application site alopecia 7
Emesis (multiple) 4
Weight loss 4
Ataxia 4
Death 3
Decreased appetite 3
Application site erythema 3
Hypersalivation 3
Anorexia 3
Grooming disorder 2
Application site hot spot 2

Outcome Breakdown

Outcome Unknown
16 (66.7%)
Recovered/Normal
5 (20.8%)
Died
3 (12.5%)

Rhinotracheitis, Calici Virus, Panleukopenia Adverse Event Insights

24 reports name Rhinotracheitis, Calici Virus, Panleukopenia; 3 recorded a death outcome (12.5% of reported events, not a population-level mortality rate). Active ingredient: Rhinotracheitis, Calici Virus, Panleukopenia. Administration routes: Unknown, Subcutaneous.

By species: Cat (24 reports). By breed: Domestic Shorthair (16), Domestic Mediumhair (3), Cat (unknown) (1).

Leading clinical signs: Lethargy (see also Central nervous system depression in 'Neurological') (9), Application site alopecia (7), Emesis (multiple) (4), Weight loss (4). Outcome, 24 coded reports: Outcome Unknown leads at 66.7%.

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.