Equine Herpesvirus (EHV)

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Update on Maryland EHV-1 Situation

As of May 20, there were no new equine herpesvirus (EVH-1) cases at the Columbia, Md. horse facility that has been handling a number of cases of the neurologic form of the virus since late March. Private veterinarians, Maryland state animal

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Update on Churchill Downs Horses

Necropsies from the two horses affected by neurologic signs at Churchill Downs showed the horses had lesions consistent with equine herpesvirus myeloencephalopathy (damage to the brain and/or spinal cord). Three other horses are currently showin

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Three Barns Quarantined for EHV at Churchill Downs

The Blood-Horse and The Horse have learned that three barns at Churchill Downs have been put under quarantine because of a possible outbreak of an equine viral respiratory disease. Rusty Ford of the Kentucky State Veterinarian’s

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Maryland EHV-1 Update

Facility managers who are handling a neurologic equine herpesvirus-1 (EHV-1) or “rhino” incident at a Columbia, Md. horse stable reported May 7 that one additional horse had to be euthanized. The horse had exhibited a low-grade fever

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Maryland Horses Succumb to Neurologic EHV-1

Three horses were euthanatized due to severe neurologic signs caused by equine herpesvirus type-1 at the Columbia Horse Center in Columbia, Md., the week of March 21, according to the animals’ attending vet. Two more horses at the facility

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Additional Horse at Maryland Farm Shows Signs of EHV-1

(edited from press release)


Facility managers who are handling a neurologic equine herpesvirus type-1 (EHV-1) incident at a Columbia, Md. horse stable (Columbia Horse Center, CHC; read archived stories) reported April 7 that an

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Equine Herpesvirus Type-1 Confirmed in Maryland

The Maryland Department of Agriculture (MDA) received confirmation yesterday (April 5) that equine herpesvirus type-1 (EHV-1) was the cause of equine illness at the Columbia Horse Center in Columbia, Md. The virus, which causes upper respiratory

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Respiratory Disease Seminar

Influenza, equine herpesvirus, and strangles were highlighted by Bonnie Rush, DVM, MS, Dipl. ACVIM, professor and section head of equine internal medicine at Kansas State University, at a Feb. 4 seminar sponsored by Fort Dodge Animal Health in

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Neurologic Herpesvirus in Canada and Pennsylvania

The neurologic form of equine herpesvirus type-1 (EHV-1) has been detected in horses in two additional areas of North America–Nova Scotia, Canada, and Meadowlands, Pa. At least four affected horses were put down (three in Canada and one in

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Breaking News: Neurologic Herpesvirus Strain Mutation

New equine herpesvirus type-1 findings from a research collaboration between George Allen, PhD, professor in the Department of Veterinary Science at the University of Kentucky’s Gluck Equine Research Center in Lexington, and Nicholas

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Neurologic EHV-1 in New York

Three horses have died or were euthanatized following infection with equine herpesvirus type-1 (EHV-1) at a boarding facility in Tioga County, N.Y. The first case was detected about two weeks ago, said officials at the New York State Department

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Vaccinating Strategically

Every spring, you ask your veterinarian to vaccinate your horse to protect her from disease while she’s showing, racing, carrying a foal, or hanging around your pasture. But is this yearly routine the best way to confer immunity with the vaccine

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Neurologic Herpesvirus Confirmed in Maryland

The neurologic form of equine herpesvirus type-1 (EHV-1) was confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic illness in the outbreak at a

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