🐴Equine Alert

West Nile Virus in Washington

Washington has no recent West Nile Virus activity, but 4 alerts have been recorded historically.

Risk Level
🟢 Low
No cases reported in the past 30 days
Cases (30 days)
0
Total Cases
4
Counties Affected
2

Most recent West Nile Virus alert in Washington: Sep 30, 2025

West Nile Virus Alerts in Washington

Yakima, Washington
Sep 30, 2025 · active
1
confirmed
Adams, Washington
Sep 26, 2025 · active
1
confirmed
Adams, Washington
Sep 26, 2025 · active
1
confirmed
Yakima, Washington
Sep 12, 2025 · active
1
confirmed

About West Nile Virus

Mosquito-borne virus causing neurological disease

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