Breaking News
National Equine Health Stakeholder Call-October 2026
Learn More

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.



1 Week
2 Weeks
1 Month
2 Months
3 Months
3+ Months
No Results

The color range is based off of the selected End Date. If the End Date doesn't have a value it will use Today's Date.

King County, WA
Outbreak Identifier: 5420
Alert ID: 2806
November 17, 2022
Confirmed Case(s) - Voluntary Quarantine

Office of State Veterinarian

Number Confirmed: 1
Number Exposed: Unknown
Facility Type: Private Facility
Comments: The horse is under private veterinary care and quarantined at home The horse was recently purchased with unknown vaccination history. For more information, go to: Equine Influenza factsheet.