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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.



Marinette County, WI
Outbreak Identifier: 7329
Alert ID: 4877
February 10, 2026
Confirmed Case(s) - Voluntary Quarantine

Wisconsin Department of Agriculture, Trade and Consumer Protection

Number Confirmed: 1; 
Number Exposed: 12; 
Facility Type: Private Facility; 

Horse 1: 
Age: 12; Gender: Mare; Breed: Miniature Horse; Clinical Signs: nasal discharge, mandibular lymphadenopathy/drainage; Confirmation Date: 2/6/2026; Horse Status: Affected And Alive; Vaccination Status: Unvaccinated;

Comments: Acquired from a kill pen ~ 4 weeks ago along with another mini;