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- Neurologic

Parker County, TX

Outbreak Identifier: 7224

Alert ID: 4749

November 25, 2025

Confirmed Case(s) - Official Quarantine

Source: Private Practitioner and State Animal Health Official

Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: Unknown;
Number Euthanized: 1;
Facility Type: Private Facility;

Horse 1:
Breed: Quarter Horse (QH); Onset of Clinical Signs: 11/21/2025; Horse Status: Euthanized;

Comments: This case is associated with the EHM outbreak that originated at the Women’s Professional Rodeo Association (WPRA) World Finals and Elite Barrel Race event; For an up-to-date count of EHM cases tied to this outbreak, please visit: HERE

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