Outbreaks | Equine Disease Communication Center

Updates on current disease outbreaks are listed here as they occur and will include the date listed, disease name, location and current status. Specific premises will not be named but the general location by town, county and state will be listed. When locations, events or horses are at risk they will be listed. Updates will be posted as they are received.

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Eastern Equine Encephalitis

City of Kawartha Lakes, ON

Outbreak Identifier: 5791

Alert ID: 3227

August 24, 2023

Confirmed Case(s) - No Quarantine

Source: OMAFRA

Number Confirmed: 1;
Number Exposed: Unknown;
Age: Yearling; Gender: Filly; Onset of Clinical Signs: 8/18/2023;
Clinical Signs: This unvaccinated filly developed acute neurologic signs (ataxia, depression and slow menace) with clinical progression to recumbency, requiring euthanasia within 48 hours.; Confirmation Date: 8/23/2023; Horse Status: Euthanized; Vaccination Status: Unvaccinated;

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