Outbreaks | Equine Disease Communication Center

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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West Nile Virus

Oneida County, ID

Outbreak Identifier: 5345

Alert ID: 2727

September 14, 2022

Confirmed Case(s) - No Quarantine

Source: Idaho State Department of Agriculture

Number Confirmed: 1;
Number Exposed: Unknown;
Age: 3; Breed: Quarter Horse (QH); Onset of Clinical Signs: 9/10/2022;
Horse Status: Euthanized; Vaccination Status: Unvaccinated;
Comments: The horse had been at a training facility in Utah for several months and was brought home recently. It is possible that exposure to disease-carrying mosquitoes occurred in UT or ID. For more information about West Nile Virus go to: WNV factsheet.

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