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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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Oklahoma County, OK
Outbreak Identifier: 4820
Alert ID: 2183
August 23, 2021
Confirmed Case(s) - No Quarantine

Oklahoma State Veterinary Office

Number Confirmed: 1;
Facility Type: Racetrack;
Age: 2; Gender: Mare; Breed: Thoroughbred (TB); Onset of Clinical Signs: 8/12/2021;
Clinical Signs: Febrile, Hind-end Weakness, Not Eating, Recumbency; Confirmation Date: 8/20/2021; Horse Status: Euthanized; Vaccination Status: Unvaccinated;
Notes: For more information about WNV go to the WNV factsheet.