Drug profile

The FDA adverse-event record for Rabies In Hhh Adj Pfizer Kv

508 FDA reports name Rabies In Hhh Adj Pfizer Kv, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#301 of 2,679
by report volume (all drugs)
508
adverse-event reports
14.2%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Rabies In Hhh Adj Pfizer Kv ranks #301 of 2679 by total reports (508) and #394 of 1130 by death-coded share (14.2%). 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)
#301
This drug, reports of 2679
#394
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. Rabies In Hhh Adj Pfizer Kv has 508 reports now versus 479 in that prior snapshot: 29 more (6.1%).

Report change
+29
Death-coded reports
+2
Death-coded share
−0.4 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 Rabies In Hhh Adj Pfizer Kv changes

Signature read: death-coded report count at 72 is the most distinctive stamp on Rabies In Hhh Adj Pfizer Kv's FDA AER row.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
508
Total Reports
72
Deaths Reported
14.2%
Death-coded share of reports

Active Ingredients

Rabies In Hhh Adj Pfizer Kv

Administration Routes

SubcutaneousUnknownIntramuscular

Species Affected

Dog 414
Cat 94

Most Affected Breeds

Crossbred Canine/dog 118
Domestic Shorthair 68
Retriever - Labrador 29
Shih Tzu 17
Chihuahua 17
Terrier (unspecified) 15
Retriever - Golden 14
Terrier - Yorkshire 13
Bulldog - French 13
Pit Bull 12

Most Reported Reactions

Vomiting 129
Lethargy (see also Central nervous system depression in 'Neurological') 90
Emesis (multiple) 88
Diarrhoea 49
Seizure NOS 41
Fever 39
Death 38
Not eating 37
Ataxia 34
Death by euthanasia 30
Decreased appetite 27
Anorexia 26

Outcome Breakdown

Recovered/Normal
203 (40.0%)
Ongoing
174 (34.3%)
Outcome Unknown
47 (9.3%)
Died
42 (8.3%)
Euthanized
30 (5.9%)
Recovered with Sequela
12 (2.4%)

Rabies In Hhh Adj Pfizer Kv: high report volume 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 Rabies In Hhh Adj Pfizer Kv, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Rabies In Hhh Adj Pfizer Kv'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 Rabies In Hhh Adj Pfizer Kv (#301 of 2,679 by report volume); death-coded 14.2%. PlainBreed drug row · death-coded report count stamp 72 · 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 →