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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.



Montgomery County, MD
Outbreak Identifier: 6809
Alert ID: 4315
April 22, 2025
Additional Confirmed Case(s)

Maryland Department of Agriculture and Attending Veterinarian

Number Confirmed: 4; 
Number Exposed: 76; 
Facility Type: Boarding Facility; 
Comments: Full farm tested, positive cases quarantined and will be tested again at 21 days. Staff monitoring daily for new symptoms in negative horses. Farm fully complying with state quarantine.; 
Previous Alerts: 4311