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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West Nile Virus

Carter County, KY

Outbreak Identifier: 7137

Alert ID: 4659

October 14, 2025

Confirmed Case(s) - No Quarantine

Source: Kentucky Department of Agriculture

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

Horse 1:
Age: 21; Gender: Gelding; Breed: Rocky Mountain Horse; Usage: Pleasure Riding; Onset of Clinical Signs: 10/6/2025; Clinical Signs: Lethargic, depression, muscle fasciculations; Confirmation Date: 10/14/2025; Horse Status: Affected And Alive; Vaccination Status: Unvaccinated;

Comments: This is the 14th confirmed equine West Nile virus case in KY this calendar year;

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