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Disease Alerts

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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Washington, United States
Alert ID: 751
November 13, 2017

Attending Veterinarian

An attending veterinarian has confirmed two cases of Potomac Horse Fever in horses located in Lewis, Washington. Clinical signs appeared on 10/18/2017. Two horses were affected, one was euthanized, the other is receiving treatment.