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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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Leduc County, AB
Outbreak Identifier: 5360
Alert ID: 2742
September 28, 2022
Confirmed Case(s) - Official Quarantine

Canadian Animal Health Surveillance System

Number Confirmed: 1;
Comments: On September 16, 2022, positive equine infectious anemia (EIA) results were confirmed by the Canadian Food Inspection Agency’s (CFIA) national reference laboratory for a horse located on a premises in Leduc County, Alberta. The horse had been tested by an accredited veterinarian at the owner’s request because it was exhibiting clinical signs compatible with EIA infection. For humane reasons, it had to be euthanized shortly after sampling due to its rapidly deteriorating condition. It was reported that the horse had been moved to three different properties within the last year while exhibiting clinical signs. A CFIA investigation is underway and, as per program policy, movement controls have been placed on the on-premises contact animals. Initial reports indicate there are several other equines on the affected premises. Movement controls will remain until all disease response activities have been completed, including follow-up testing and ordering the destruction of confirmed cases. Trace-out activities may require the CFIA to undertake actions at additional premises as outlined in the current policy. Improved biosecurity protocols have been strongly recommended to the owners to help control the ongoing spread of EIA and protect our national herd. For more information about EIA go to: EIA factsheet.