Barron County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 46,711. Its county seat is Barron. The county was created in 1859 and organized in 1874. From Wikipedia
Following the season’s first human West Nile virus infections in Barron County, Hays County, Dallas County, Toronto, health agencies have intensified mosquito surveillance; control efforts; public advisories.