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

Bedford County, TN

Outbreak Identifier: 7268

Alert ID: 4801

December 18, 2025

Confirmed Case(s) - Official Quarantine

Source: Attending Veterinarian

Number Confirmed: 1;
Number Suspected: Unknown;
Number Exposed: Unknown;

Horse 1:
Age: 2; Gender: Filly; Breed: Tennessee Walking Horses; Usage: Horse Show; Onset of Clinical Signs: 12/15/2025; Clinical Signs: cough, mucopurulent nasal drainage, hind limb edema, dull mentation, fever, off feed, elevated respiratory rate, elevated HR; Horse Status: Recovering; Vaccination Status: Status Unknown;

Comments: administered 5L LRS IV, filly is doing well and fever controlled;

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