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EHM Confirmed in Williamston County, Texas, Barrel Racing Horse

May 30, 2018
Posted by Erica Larson

Prior to EHM confirmation, the affected horse visited a training facility in Liberty Hill and attended barrel races at the Killeen Rodeo Outdoor Arena and the Williamson County Expo Center,

Topics: Diseases and Conditions, Infectious Diseases, Neurologic Disease, Respiratory Problems

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In many horses, the only sign of EHV-1 infection is fever, which can go undetected. | Photo: Courtesy Peterson & Smith Equine Hospital

The Equine Disease Communication Center (EDCC) reported May 29 that the Texas Animal Health Commission (TAHC) confirmed equine herpes myeloencephalopathy (EHM, the neurologic form of equine herpesvirus-1, EHV-1), in a Williamson County barrel racing horse on May 24.

This is the third EHM case diagnosed in Texas horses this month.

“The newly identified horse showed signs of nasal discharge and ataxia when evaluated by a local veterinarian and EHV-1 was confirmed by a recognized laboratory,” the EDCC statement said. “The premises is under movement restrictions and TAHC staff (are) working closely with the owner and veterinarian to monitor potentially exposed horses and implement biosecurity measures

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Written by:

Erica Larson

Erica Larson, former news editor for The Horse, holds a degree in journalism with an external specialty in equine science from Michigan State University in East Lansing. A Massachusetts native, she grew up in the saddle and has dabbled in a variety of disciplines including foxhunting, saddle seat, and mounted games. Currently, Erica competes in eventing with her OTTB, Dorado.