First Confirmed West Nile Virus Activity in Wisconsin

First Confirmed West Nile Virus Activity in Wisconsin The Wisconsin Department of Health Services (DHS) announces the first West Nile virus (WNV) infections in Wisconsin this year in a healthy blood donor from Washington County, whose blood screened positive for WNV, and in a dead bird from Chippewa County that tested positive for the virus. The positive blood donor is not considered a human case because they never developed any symptoms of WNV, which is required to be a probable or confirmed case. The infections confirm that there are mosquitoes…

lucy.pepin

August 5, 2024