EHV-4

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Eighteen horses exposed to EHV in Maryland
The horses reside at a Thoroughbred training barn in Baltimore County.
Head of horse looking over the stable doors
Strangles and EHV-4 in Washington
Six horses at a facility in Thurston County, Washington, tested positive for EHV-4, and one tested positive for EHV-4 and strangles.
Head of horse looking over the stable doors
Equine influenza and EHV-4 in Washington
A horse in Kitsap County, Washington, is co-infected with equine influenza and respiratory herpesvirus (EHV-4).