Drug profile

The FDA adverse-event record for Unknown Rabies Vaccine

108 FDA reports name Unknown Rabies Vaccine, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#754 of 2,679
by report volume (all drugs)
108
adverse-event reports
3.7%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Unknown Rabies Vaccine ranks #749 of 2679 by total reports (108) and #865 of 1130 by death-coded share (3.7%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#749
This drug, reports of 2679
#865
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Unknown Rabies Vaccine has 108 reports now versus 107 in that prior snapshot: 1 more (0.9%).

Report change
+1
Death-coded reports
+0
Death-coded share
−0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Unknown Rabies Vaccine changes

Signature read: Unknown Rabies Vaccine's 3.7% death-coded share is among the lowest in the openFDA drug corpus.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
108
Total Reports
4
Deaths Reported
3.7%
Death-coded share of reports

Active Ingredients

Unknown Rabies Vaccine

Administration Routes

UnknownSubcutaneous

Species Affected

Dog 76
Cat 32

Most Affected Breeds

Domestic Shorthair 25
Chihuahua 7
Retriever - Labrador 7
Crossbred Canine/dog 6
Shih Tzu 5
Shepherd Dog - German 5
Spaniel - King Charles Cavalier 5
Terrier - Bull - American Pit 3
Cat (unknown) 2
Dog (unknown) 2

Most Reported Reactions

Vomiting 29
Lethargy (see also Central nervous system depression in Neurological) 20
Not eating 13
Anorexia 11
Lethargy (see also Central nervous system depression in 'Neurological') 10
Diarrhoea 9
Unable to stand 8
Seizure NOS 8
Ataxia 7
Not drinking 7
Fever 6
Weight loss 5

Outcome Breakdown

Recovered/Normal
35 (32.4%)
Outcome Unknown
35 (32.4%)
Ongoing
34 (31.5%)
Euthanized
3 (2.8%)
Died
1 (0.9%)

Unknown Rabies Vaccine: low death-coded share in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Unknown Rabies Vaccine, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Unknown Rabies Vaccine's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Unknown Rabies Vaccine (#754 of 2,679 by report volume); death-coded 3.7%. PlainBreed drug row · death-coded share stamp 3.7% · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →