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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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Powhatan County, VA
Outbreak Identifier: 4091
Alert ID: 1582
February 24, 2020
Confirmed Case(s) - Official Quarantine

Virginia Department of Agriculture and Consumer Services

Number Confirmed: 1;
Number Exposed: 53;
Age: 19; Gender: Gelding; Breed: Thoroughbred (TB); Onset of Clinical Signs: 2/20/2020;
Clinical Signs: Hind limb ataxia, Urine dribbling progressing to recumbent; Confirmation Date: 2/21/2020; Horse Status: Euthanized; Vaccination Status: Not Reported;
Notes: On Friday February 21, 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 Powhatan County. The boarding stable has been placed under quarantine. No horses had left the property in at least two weeks. 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. ;