Washington

Equine Disease Alerts

Risk Assessment

Risk Level
🟠 Elevated
Multiple cases - enhanced biosecurity recommended
Cases (30 days)
5
Total Cases
75
Total Alerts
63

Neighboring States

Disease Activity in Washington

Weekly case intensity by disease - Hover for details

Feb
Mar
Apr
May
Jun
Jul
Strangles
EHV-1
EIA
WNV
Flu
Less
More
πŸ’‘

Washington has recorded activity for 5 different diseases. Strangles is the most prevalent with 17 cases.

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Equine Health Resources

Official contacts and requirements for Washington

🩺State Veterinarian

🚨Report a Disease

To report suspected equine diseases:

360-902-1878

Reportable Diseases Info β†’

πŸ“‹Coggins Requirements

Coggins test required within 12 months for equines entering Washington. 30-day CVI required for permanent moves. Six-Month Passport available for travel between WA, OR, ID, NV, CA, and MT.

View Import Requirements β†’

πŸ”—Additional Resources

Washington State Department of Agriculture

Visit Website β†’

Washington State Horsemen

Visit Website β†’

Interstate Livestock

Find import requirements for all 50 states

Visit Website β†’

Get free outbreak alerts for Washington

We'll email you whenever a new equine disease outbreak is reported in Washington. Unsubscribe anytime.

Recent Alerts in Washington

Stranglesvoluntary quarantine

King

Private Facility

1 cases
Jul 20, 2026
Equine Infectious Anemiaofficial quarantine

Yakima

Private Facility

0 cases
Jul 19, 2026
Equine Infectious Anemiaofficial quarantine

Okanogan

Private Facility

2 cases
Jul 19, 2026
Stranglesvoluntary quarantine

Spokane

Private Facility

1 cases
Jul 2, 2026
Equine Infectious Anemiaofficial quarantine

Yakima

Private Facility

1 cases
Jul 1, 2026
Equine Infectious Anemiaofficial quarantine

Pierce

Private Facility

5 cases
Jun 24, 2026
Stranglesactive

Spokane

Private Facility

1 cases
Jun 22, 2026
Stranglesvoluntary quarantine

King

Private Facility

1 cases
Jun 17, 2026
Stranglesactive

Okanogan

Private Facility

2 cases
Jun 12, 2026
Stranglesvoluntary quarantine

Snohomish

Private Facility

1 cases
Jun 10, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Lewis

Private Facility

1 cases
May 26, 2026
Stranglesactive

Snohomish

Private Facility

1 cases
Apr 21, 2026
Stranglesactive

Grant

Private Facility

1 cases
Apr 21, 2026
Equine Influenzaactive

Pierce

Private Facility

1 cases
Mar 24, 2026
Equine Influenzavoluntary quarantine

Snohomish

Training Facility

1 cases
Mar 2, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Kitsap

Private Facility

1 cases
Feb 3, 2026
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

Kitsap

Private Facility

1 cases
Jan 30, 2026
Equine Herpesvirus-1 (EHV-1)resolved

Spokane

Private Facility

2 cases
Dec 22, 2025
Stranglesvoluntary quarantine

Stevens

Private Facility

1 cases
Dec 22, 2025
Equine Herpesvirus-1 (EHV-1)resolved

Spokane

Private Facility

2 cases
Dec 3, 2025
Equine Herpesvirus-1 (EHV-1)resolved

Spokane

Private Facility

1 cases
Dec 1, 2025
Equine Herpesvirus-1 (EHV-1)official quarantine

Spokane

Private Facility

2 cases
Nov 22, 2025
Stranglesactive

Thurston

Private Facility

1 cases
Oct 24, 2025
Stranglesactive

Yakima

Private Facility

1 cases
Oct 7, 2025
West Nile Virusactive

Yakima

Private Facility

1 cases
Sep 30, 2025
Equine Influenzavoluntary quarantine

Skamania

Private Facility

1 cases
Sep 26, 2025
West Nile Virusactive

Adams

Private Facility

1 cases
Sep 26, 2025
West Nile Virusactive

Adams

Private Facility

1 cases
Sep 26, 2025
Stranglesactive

Island

Private Facility

1 cases
Sep 22, 2025
West Nile Virusactive

Yakima

Boarding Facility

1 cases
Sep 12, 2025
Stranglesofficial quarantine

Kittitas

Veterinary Hospital

1 cases
Sep 9, 2025
Stranglesactive

King

Private Facility

1 cases
Aug 29, 2025
Stranglesvoluntary quarantine

Kittitas

Private Facility

1 cases
Aug 11, 2025
Stranglesactive

Pierce

Private Facility

1 cases
Jul 31, 2025
Equine Herpesvirus-1 (EHV-1)official quarantine

Kitsap

Boarding Facility

1 cases
Jul 25, 2025
Potomac Horse Feveractive

Pacific

Private Facility

1 cases
Jul 9, 2025
Pigeon Feveractive

klickitat

Private Facility

1 cases
Jul 1, 2025
Pigeon Feveractive

Whatcom

Private Facility

1 cases
Jun 4, 2025
Pigeon Feveractive

King

Private Facility

1 cases
May 20, 2025
Stranglesactive

Grays Harbor

Private Facility

1 cases
May 15, 2025
Equine Influenzavoluntary quarantine

Clallam

Private Facility

1 cases
May 2, 2025
Equine Influenzaactive

Spokane

Boarding Facility

2 cases
Apr 28, 2025
Equine Influenzaactive

Kittitas

Private Facility

1 cases
Apr 28, 2025
Equine Influenzaactive

King

Private Facility

2 cases
Apr 14, 2025
Equine Influenzaactive

Kittitas

Private Facility

1 cases
Mar 21, 2025
Equine Herpesvirus-1 (EHV-1)voluntary quarantine

King

Private Facility

1 cases
Mar 17, 2025
Equine Influenzaactive

King

Private Facility

1 cases
Mar 3, 2025
Potomac Horse Feveractive

Lewis

Farm

1 cases
Feb 10, 2025
Equine Influenzavoluntary quarantine

Walla Walla

Private Facility

1 cases
Jan 21, 2025
Stranglesactive

King

Private Facility

1 cases
Jan 16, 2025

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