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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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Green Lake County, WI
Outbreak Identifier: 7153
Alert ID: 4676
October 23, 2025
Confirmed Case(s) - No Quarantine

Wisconsin Department of Agriculture, Trade and Consumer Protection

Number Confirmed: 1; 
Number Exposed: Unknown; 

Horse 1: 
Age: 2; Gender: Stallion; Breed: Standardbred; Clinical Signs: LH stiffness/weakness, mild ataxia; Confirmation Date: 10/21/2025; Horse Status: Recovering; Vaccination Status: Unvaccinated;