The last time cases reached outbreak status in South Dakota was in 2018, when there were a total of 169 cases in the state.

South Dakota has its first human case of West Nile virus for the year. A Brookings County resident contracted the illness, ...

The South Dakota Department of Health has reported the first human case of West Nile Virus for the 2025 season. What is this ...

ADAMS COUNTY, Colo. — Health department officials in Adams County said two people have confirmed cases of West Nile Virus.

James Martinez's family said his condition is improving in ICU – he is one of two confirmed human cases of West Nile Virus confirmed in the state.

Adams County health officials said the two human cases likely contracted the virus from mosquitoes sometime in late June as ...