Most Missouri counties aren't testing mosquitoes for West Nile, state officials said, which makes experts worry.

Licking County health officials said it's not unexpected to find West Nile virus in the county but still encouraged residents ...

Illinois has confirmed its first human case of West Nile virus this year, health officials say. The person, who lives in ...

The Centers for Disease Control and Prevention confirmed that a person downstate, specifically in Southern Illinois, was ...

Lubbock Public Health has issued safety guidance to help citizens protect themselves against West Nile Virus. Here's what to ...

The first human case of West Nile virus in Illinois has been confirmed by the U.S. Centers for Disease Control, according to ...

The North Shore Mosquito Abatement District said the batch was collected on Monday in a trap and tested positive for the ...

The Louisiana Department of Health confirmed Louisiana’s first human case of West Nile virus this year in an individual from ...

The North Shore Mosquito Abatement District found West Nile virus-positive mosquitoes in Evanston for the first time this ...

SAN DIEGO — Mosquitoes collected in the Rolando neighborhood of San Diego have tested positive for West Nile virus, county officials announced Friday. This marks the first time mosquitoes have tested ...

Local environmental health officials collected mosquitoes in the Rolando neighborhood that tested positive for the disease, ...