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Disease Alerts

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.



Regional Municipality of Waterloo, ON
Outbreak Identifier: 7085
Alert ID: 4605
September 22, 2025
Confirmed Case(s) - Voluntary Quarantine

OMAFA

Number Confirmed: 1; 
Number Suspected: 1; 
Number Exposed: Unknown; 
Facility Type: Farm; 

Horse 1: 
Age: 13; Gender: Gelding; Breed: Standardbred; Onset of Clinical Signs: 9/12/2025; Clinical Signs: Snotty nose, off feed, fever (104 F); 

Comments: To see past and present Strangles cases in Ontario go to: https://www.oahn.ca/resources/ontario-equine-disease-alerts/ and enter the disease surveillance portal;;