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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.



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Tooele County, UT
Outbreak Identifier: 7116
Alert ID: 4637
October 02, 2025
Confirmed Case(s) - No Quarantine

Utah Department of Agriculture and Food

Number Confirmed: 1; 
Number Exposed: 6; 
Number Euthanized: 1; 
Facility Type: Private Facility; 

Horse 1: 
Age: 4; Gender: Gelding; Onset of Clinical Signs: 9/20/2025; Clinical Signs: Found down, no elevated temparature or additional signs. treated for 1 day and euthanized due to failrure to respond to treatment.; Horse Status: Euthanized; Vaccination Status: Unvaccinated;