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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.



Payne County, OK
Outbreak Identifier: 7237
Alert ID: 4764
November 26, 2025
Confirmed Case(s) - Official Quarantine

Oklahoma State Veterinarian

Number Confirmed: 1; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 
Comments: Horse exhibited at the Lazy E Saturday Nov. 15th but did not attend the WPRA. Clinical signs are fever and neurological. DVM has diagnosed it as EHM.;