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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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The color range is based off of the selected End Date. If the End Date doesn't have a value it will use Today's Date.

Washington County, MD
Outbreak Identifier: 7352
Alert ID: 4899
March 03, 2026
Confirmed Case(s) - Official Quarantine

Maryland Department of Agriculture

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

Horse 1: 
Age: 17; Gender: Gelding; Breed: Oldenburg; Usage: Pleasure Riding; Onset of Clinical Signs: 2/22/2026; Clinical Signs: ADR, fever of 104F, progressed to nasal discharge from right nares. Abscess; Confirmation Date: 2/25/2026; Horse Status: Affected And Alive; Vaccination Status: Status Unknown;