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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
Alert ID: 1494
October 25, 2019

State Veterinarian’s Office of the Virginia Department of Agriculture and Consumer Services

Notes: The State Veterinarian’s Office of the Virginia Department of Agriculture and Consumer Services (VDACS) confirmed one horse tested positive for Equine Herpesvirus-1 (EHV-1), the virus that causes Equine Herpes Myeloencephalopathy. The infected horse was at a boarding stable in Loudoun County. The boarding stable is now under quarantine. Two exposed horses also have been traced back to a boarding stable in Maryland and VDACS has notified the Maryland State Veterinarian. All exposed horses are being monitored twice daily for fever (temperature over 101.50 F) and other clinical signs. No additional Virginia horses have been exposed.;