West Nile Virus Detected in Washington and Chippewa Counties
First Case Confirmed in Washington County Blood Donor
The first cases of West Nile virus activity have been detected in Washington and Chippewa Counties in the state of Washington. The first confirmed case was a blood donor from Washington County. West Nile virus is detected each year in Washington state, and the maps and table linked below show the activity by county.
Interactive Map of West Nile Virus Activity
This interactive map displays West Nile Virus Activity by County.
West Nile Virus Disease
West Nile is a nationally notifiable condition. So far, seven human cases of West Nile infection have been reported in Harris County, Texas, about one-sixth of the total number of cases reported in the state. Nine cases of West Nile virus have been confirmed so far this year, and disease experts say the virus appears to be more widespread than usual.
First Detection in Yakima County
The first West Nile virus detection in Washington state this year came in July in Yakima County, near the border of Oregon.
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