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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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Snohomish County, WA
Outbreak Identifier: 4598
Alert ID: 1968
February 23, 2021
Confirmed Case(s) - Voluntary Quarantine

State Veterinarian

Number Confirmed: 1;
Number Exposed: 2;
Facility Type: Private Facility;
Vaccination Status: Unvaccinated;
Notes: A horse at a private facility in Snohomish County has tested positive for Strangles. The horse had traveled recently and the owner is following biosecurity recommendations and the facility is quarantining.