Equine Herpesvirus Myeloencephalopathy

Confirmed Case(s) – Official Quarantine Source: Texas Animal Health Commission Number Confirmed: 1Breed: Quarter Horse (QH) Confirmation Date: 2/27/2023 Horse Status: QuarantinedComments: On February 27, 2023 the Texas Animal Health Commission (TAHC) officials confirmed Equine Herpesvirus Myeloencephalopathy (EHM) in a Quarter Horse on a Van Zandt County premises. The premises has been quarantined and will not be …

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Confirmed Case(s) – Official Quarantine Source: Texas Animal Health Commission Number Confirmed: 1Breed: Quarter Horse (QH) Confirmation Date: 2/14/2023 Horse Status: QuarantinedComments: On February 14, 2023 the Texas Animal Health Commission (TAHC) officials confirmed Equine Herpesvirus Myeloencephalopathy (EHM) in a Quarter Horse on a Johnson County premises. The premises has been quarantined and will not be released …

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Confirmed Case(s) – Official Quarantine Source: Arizona Department of Agriculture Number Confirmed: 1Number Exposed: 36Facility Type: RacetrackComments: The index case is a single 14 year old Thoroughbred gelding that developed clinical signs of illness (hindlimb ataxia, weakness, difficulty rising / maintaining a standing posture) on 2-14-2023 with positive test results reported out on 2-18-2023 …

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