CBS News medical contributor Dr. Celine Gounder joins to discuss the rise in West Nile virus cases, with nearly 50 infections reported in at least 15 states about half classified as severe.

Mosquitoes infected with the West Nile virus have been detected in multiple boroughs, according to the New York City Health ...

Philadelphia health officials are warning residents after West Nile virus was found in mosquitoes in Northeast Philadelphia ...

Philadelphia health officials are warning residents after West Nile virus was found in mosquitoes in Northeast Philadelphia ...

City health officials instructed Philadelphia medical providers to check patients for West Nile virus and other ...

West Nile virus has been detected in a goat in Lunenburg, becoming the first confirmed case in an animal in 2025 and raising the risk of infection across multiple Worcester County communities, the ...

KENT COUNTY, Mich — The Kent County Health Department (KCHD) said they've discovered the first detections of West Nile Virus (WNV) of the 2025 season in zip codes. "These detections are a reminder ...

CHICOPEE, MA (WGGB/WSHM) - A mosquito has tested positive for West Nile Virus in Chicopee. According to the state’s Department of Health and Human Services, the single sample was taken on July 10.