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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: 5557
Alert ID: 2956
April 11, 2023
Confirmed Case(s) - No Quarantine

State Veterinarian's Office

Number Confirmed: 1 
Number Exposed: Unknown
Facility Type: Private Facility 
Comments: A horse in Snohomish County, WA was confirmed positive for Equine Influenza.  The horse was at a show in Scottsdale AZ on March 1st, and at a show in Monroe, WA on March 23-26. The horse is currently under veterinary care. For more information about Equine Influenza, go to: https://www.equinediseasecc.org/equine-influenza