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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Equine Herpesvirus- Abortion

Regional Municipality of York, ON

Outbreak Identifier: 4647

Alert ID: 2029

April 09, 2021

Confirmed Case(s) - Voluntary Quarantine

Source: Ontario Ministry of Agriculture and Food

Number Confirmed: 1;;
Facility Type: Farm;
Age: 23; Gender: Mare; Breed: Not Reported; Onset of Clinical Signs: 4/3/2021;
Confirmation Date: 4/7/2021; Horse Status: Affected And Alive; Vaccination Status: Not Reported;
Notes: Mare was aborted at 315 days of gestation. The affected mare has been isolated on the property. No other mares are affected at this time. Under veterinary supervision, the facility manager has implemented biosecurity protocols and animal movement restrictions.

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