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

The Knox County Health Department confirmed presence of West Nile virus, a mosquito-borne illness, in the area on June 23.

The city effort includes using catch basins, mosquito light traps and fogging operations to protect residents from mosquitoes ...

State officials said a mosquito has tested positive for West Nile virus in Bridgeport, marking the first case of the virus ...

Mosquito samples taken from the 75211 zip code in Cockrell Hill have tested positive for West Nile Virus, according to Dallas ...

The State of Connecticut Mosquito Management Program says mosquitoes trapped in a CT city have tested positive for West Nile ...

This marks the first time mosquitoes have tested positive for West Nile in the county since 2023 though dead birds have been ...

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 ...

West Nile Virus detected in Fresno County mosquitoes. Learn about the risks and preventative measures to protect your family.

Officials at the Connecticut Mosquito Management Program said mosquitos in Bridgeport tested positive for West Nile virus ...