West Nile virus has been found in a group of mosquitos in Utah County, that county's health department has reported.

The South Dakota Department of Health (DOH) confirmed the first human case of West Nile virus of the 2025 season, according to a press release.

County officials, who confirmed the infected mosquitoes on Sunday, say residents should do the following to protect themselves against exposure to the virus: Limit outdoor activities during dusk and ...