Drug profile

The FDA adverse-event record for Unknown Lepto Vaccine

16 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Unknown Lepto Vaccine. See the species affected, top reactions, and outcomes below.

16
adverse-event reports
0.0%
death-coded share
Dog
most-reported species
5
Vomiting - 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.
16
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Unknown Lepto Vaccine

Administration Routes

UnknownSubcutaneous

Species Affected

Dog 16

Most Affected Breeds

Retriever - Golden 2
Doberman Pinscher 2
Siberian Husky 1
Maltese 1
Poodle - Toy 1
Collie - Border 1
Pointing Dog - German Short-haired 1
Mountain Dog - Bernese 1
Shepherd Dog - German 1
Beagle 1

Most Reported Reactions

Vomiting 5
Itching 3
Not eating 2
Implant site lump 2
Implant site infection 2
Not himself/herself 2
Seizure NOS 2
Lethargy (see also Central nervous system depression in Neurological) 2
Hyperactivity 2
Hypersensitivity reaction 2
Chattering of teeth 1
Foaming at the mouth 1

Outcome Breakdown

Outcome Unknown
6 (37.5%)
Recovered/Normal
5 (31.3%)
Ongoing
5 (31.3%)

Unknown Lepto Vaccine Adverse Event Insights

16 reports name Unknown Lepto Vaccine; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Unknown Lepto Vaccine. Administration routes: Unknown, Subcutaneous.

By species: Dog (16 reports). By breed: Retriever - Golden (2), Doberman Pinscher (2), Siberian Husky (1).

Leading clinical signs: Vomiting (5), Itching (3), Not eating (2), Implant site lump (2). Outcome, 16 coded reports: Outcome Unknown leads at 37.5%.

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.