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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.



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Grey County, ON
Outbreak Identifier: 6117
Alert ID: 3569
February 05, 2024
Confirmed Case(s) - Voluntary Quarantine

OMAFRA

Number Confirmed: 1; 
Number Exposed: Unknown; 
Facility Type: Boarding Facility; 

Horse 1: 
Age: 12; Gender: Mare; Breed: Quarter Horse (QH); Onset of Clinical Signs: 1/29/2024; Clinical Signs: This mare had a fever and nasal discharge. She was tested on January 29 and the sample was positive for S. equi on PCR. She had attended an event on January 28. The owner was advised by their veterinarian to inform the event organizer so this information could be disseminated to the event participants.; Confirmation Date: 2/2/2024; 

Comments: Under veterinary supervision, the facility owner has implemented voluntary animal movement restrictions and infection control procedures.;