Didn't prevent heartworm after Bordetella Vaccine in dogs

The FDA has received 175 reports of didn't prevent heartworm in dogs after Bordetella Vaccine. That is 1.9% of all reports for this medicine, compared with 13% across reports for all dog medicines, so it is reported less often than average with this medicine.

175Reports
30%Marked serious
4.0%Recovered
2.3%Died or euthanised
192 daysTypical onset
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How soon it started

Same day
3 4.0%
1–2 days
0 0.0%
3–7 days
1 1.3%
1–4 weeks
10 13%
Over a month
61 81%

How the animals did

Recovered
3 1.7%
Recovered with lasting effects
4 2.3%
Still unwell when reported
17 9.7%
Died
4 2.3%
Not known
147 84%

Problems reported at the same time

Age of the animals

Under 1 year
11
1–3 years
95
4–7 years
52
8–11 years
13
12+ years
3

About this medicine

Type: vaccine.

Mild, short-lived lethargy, soreness or a small lump at the injection site are the most commonly reported vaccine reactions.

Questions owners ask

Can Bordetella Vaccine cause didn't prevent heartworm in dogs?
175 reports link the two, but a report alone does not prove the medicine was the cause: other illnesses, other medicines or coincidence can be involved. Your vet can judge it for your animal.
How soon after a dose was it reported?
In half of the reports with dates, it started within 192 days of the first dose.
What should I do?
Don't give another dose until you've spoken to your vet, and keep the packaging so you can tell them the product and dose. Your vet can also report it to the FDA (or you can, through the manufacturer or FDA form 1932a).

Didn't prevent heartworm with similar medicines

All reported side effects of Bordetella Vaccine in dogs · Medicines most reported with didn't prevent heartworm