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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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Alert ID: 804
January 31, 2018

Idaho State Department of Agriculture

The Idaho State Department of Idaho confirmed Equine Herpesvirus Myeloencephalitis (EHM) in a Quarter Horse mare that exhibited ataxia, diminished tail tone and urine dribbling at a private facility in Jerome County. The mare, which was previously vaccinated, was euthanized.  Twenty-five horses out of 60 at the facility have been exposed and all 60 are isolated in quarantine.