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- Respiratory

Montgomery County, TX

Outbreak Identifier: 7227

Alert ID: 4752

November 25, 2025

Exposed Horses - Official Quarantine

Source: Attending Veterinarian

Number Confirmed: 1;
Number Exposed: 30;
Facility Type: Private Facility;

Horse 1:
Age: 6; Gender: Gelding; Breed: Quarter Horse (QH); Usage: Barrel Racing; Onset of Clinical Signs: 11/18/2025; Clinical Signs: Not Clinical. Primary exposed at WPRA in Waco. Tested positive on nasal swab and blood on In-House Fluxergy PCR; Confirmation Date: 11/18/2025; Horse Status: Affected And Alive; Vaccination Status: Status Unknown;

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

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