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.

Disease

Outbreak States

Start Date

End Date

Eastern Equine Encephalitis

Hastings County, ON

Outbreak Identifier: 6501

Alert ID: 3979

September 25, 2024

Confirmed Case(s) - No Quarantine

Source: OMAFA

Number Confirmed: 1;
Number Exposed: 3;

Horse 1:
Age: 4; Gender: Stallion; Breed: Miniature Horse; Onset of Clinical Signs: 9/11/2024; Clinical Signs: This stallion was normal on September 10. On the morning of September 11 he began to stand off by himself , and then became febrile, recumbent and was seizuring, salivating/foaming at the mouth, and blind. He was euthanized.; Confirmation Date: 9/23/2024; Horse Status: Euthanized; Vaccination Status: Unvaccinated;

Comments: This is the 18th case of equine EEE in Ontario this year. To see past and present EEE cases in Ontario go to: https://www.oahn.ca/resources/ontario-equine-disease-alerts/ and enter the disease surveillance portal. To see past and present EEE cases in Canada, go to: https://cahss.ca/cahss-networks/equine and enter the equine dashboard.;

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