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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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Strangles
Pierce County, WI
Outbreak Identifier: 7669
Alert ID: 5244
September 16, 2026
Confirmed Case(s) - Voluntary Quarantine

Wisconsin Department of Agriculture, Trade and Consumer Protection

Number Confirmed: 4; 
Number Suspected: 2; 
Facility Type: Boarding Facility; 

Horse 1: 
Age: 30; Gender: Gelding; Breed: Tennessee Walking Horses; Clinical Signs: Fever, nasal discharge, abscesses; Confirmation Date: 9/14/2026; Horse Status: Recovering; Vaccination Status: Unvaccinated;

Horse 2: 
Age: 14; Gender: Gelding; Breed: Quarter Horse (QH); Clinical Signs: Fever, nasal discharge, abscesses; Confirmation Date: 9/14/2026; Horse Status: Recovering; Vaccination Status: Unvaccinated;

Horse 3: 
Age: 7; Gender: Gelding; Clinical Signs: nasal discharge, abscesses; Confirmation Date: 9/9/2026; Horse Status: Recovering; Vaccination Status: Unvaccinated;

Horse 4: 
Age: 16; Gender: Gelding; Breed: Quarter Horse (QH); Clinical Signs: nasal discharge; Horse Status: Recovering; Vaccination Status: Unvaccinated;
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