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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.



Washington County, MD
Outbreak Identifier: 6919
Alert ID: 4433
July 19, 2025
Confirmed Case(s) - Voluntary Quarantine

University Clinician

Number Confirmed: 2; 
Number Suspected: 2; 
Number Exposed: 11; 
Facility Type: Private Facility; 

Horse 1: 
Age: Suckling Foal; Gender: Colt; Breed: Quarter Horse (QH); Onset of Clinical Signs: 7/14/2025; Clinical Signs: Fever, diarrhea, sepsis; Confirmation Date: 7/18/2025; Horse Status: Isolated;