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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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Carroll County, MD
Outbreak Identifier: 7015
Alert ID: 4532
August 28, 2025
Confirmed Case(s) - No Quarantine

Maryland Department of Agriculture

Number Confirmed: 1; 
Number Suspected: Unknown; 
Number Exposed: Unknown; 
Facility Type: Private Facility; 

Horse 1: 
Age: 3; Gender: Gelding; Breed: Standardbred; Onset of Clinical Signs: 8/20/2025; Clinical Signs: Neurological deficits; Confirmation Date: 8/26/2025; Horse Status: Affected And Alive; Vaccination Status: Unvaccinated;