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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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Loudoun County, VA
Outbreak Identifier: 7403
Alert ID: 4992
May 07, 2026
Quarantine Released

Virginia Department of Agriculture and Consumer Services

Number Confirmed: 1; 
Number Exposed: 38; 
Number Euthanized: 1; 
Facility Type: Boarding Facility; 
Comments: Final group of horses exposed to the index case at HITS Commonwealth National Horse Show have been released from quarantine with no new cases of EHM.; 
Previous Alerts: 4956