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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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King County, WA
Outbreak Identifier: 7629
Alert ID: 5204
September 04, 2026
Confirmed Case(s) - Voluntary Quarantine

Asst State Veterinarian-WSDA

Number Confirmed: 20; 
Number Exposed: Unknown; 
Facility Type: Private Facility; 
Comments: large outbreak under vet care. Guttoral pouch lavage samples. Disease has been going on since June.;