West Nile virus activity is on the rise in some northern California counties, according to the Sacramento-Yolo Mosquito and ...

Vanderburgh County has joined the list of local Indiana communities reporting the West Nile virus in mosquitoes.

Northern California’s first human West Nile virus case of the year has been confirmed in Butte County, according to local ...

Orange County health officials have confirmed the season’s first pool of mosquitoes carrying West Nile Virus, prompting renewed warnings for residents to take precautions against bites and mosquito ...

What is West Nile virus? West Nile is a mosquito-borne illness that belongs to a group of viruses called flaviviruses, according to the CDC.

Cass County Vector Control warns of West Nile Virus potential The numbers are double that of which they’ve seen in the past five years.

BILLERICA — The Massachusetts Department of Public Health announced Tuesday that mosquitoes collected in Billerica tested positive for West Nile virus.

West Nile Virus-infected mosquitoes were identified in Pitt County, and the case was found in a Durham County resident.

West Nile virus was confirmed in mosquitos sampled in East Haven, health officials said on Wednesday.

The Durham County Health Department said the case is the first the county has had since 2022, and the first case in North Carolina in 2025.

Mosquitoes with the West Nile Virus were also caught in other parts of Mahoning County. No human cases of the virus have been reported in Mahoning County. Mosquito-borne diseases are more ...

Hays County officials have reported its first confirmed human case of West Nile Virus in 2025's mosquito season.