Drug profile

The FDA adverse-event record for Unknown Manufacturer Lyme Vaccine

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

16
adverse-event reports
0.0%
death-coded share
Dog
most-reported species
14
Lack of efficacy (bacteria) - Borrelia - 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 Manufacturer Lyme Vaccine

Administration Routes

UnknownSubcutaneous

Species Affected

Dog 16

Most Affected Breeds

Retriever - Labrador 3
Pointing Dog - Italian Wire-haired 1
Spitz - German Pomeranian 1
Spaniel - Cocker American 1
Spaniel - Springer English 1
Crossbred Canine/dog 1
Shih Tzu 1
Dog (unknown) 1
Bulldog 1
Collie - Border 1

Most Reported Reactions

Lack of efficacy (bacteria) - Borrelia 14
Lack of efficacy (ectoparasite) - tick NOS 6
Diarrhoea 2
Vomiting 2
Lack of efficacy (bacteria) - NOS 2
Lack of efficacy (bacteria NOS) 1
Lack of efficacy (tick) 1
Emesis (multiple) 1
Lack of efficacy (bacteria) - Anaplasma 1
Lack of efficacy (endoparasite) - hookworm 1
Anorexia 1
Not drinking 1

Outcome Breakdown

Outcome Unknown
11 (68.8%)
Ongoing
4 (25.0%)
Recovered/Normal
1 (6.3%)

Unknown Manufacturer Lyme Vaccine Adverse Event Insights

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

By species: Dog (16 reports). By breed: Retriever - Labrador (3), Pointing Dog - Italian Wire-haired (1), Spitz - German Pomeranian (1).

Leading clinical signs: Lack of efficacy (bacteria) - Borrelia (14), Lack of efficacy (ectoparasite) - tick NOS (6), Diarrhoea (2), Vomiting (2). Outcome, 16 coded reports: Outcome Unknown leads at 68.8%.

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.