
EHM Confirmed in Orange County, California, Horse
A 17-year-old Thoroughbred gelding was diagnosed with EHM, the neurologic form of equine herpesvirus-1 (EHV-1) after developing neurologic deficits.
Horse breeding from planning through foal care

A 17-year-old Thoroughbred gelding was diagnosed with EHM, the neurologic form of equine herpesvirus-1 (EHV-1) after developing neurologic deficits.

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The horse was moved to an isolation area at his home farm and the premise has been quarantined.

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The EHM-positive 5-year-old Standardbred gelding from Washtenaw County developed acute neurologic signs and is isolated and under veterinary care, officials said.

Equine herpesvirus-1, or EHV-1, infection can result in late-term abortion in pregnant mares.

The second horse developed a fever and respiratory signs of disease, but has not yet exhibited any neurologic deficits.
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