Health officials in Lake County, Illinois, have confirmed the county’s first human case of West Nile Virus (WNV) this year.

The Lake County Health Department reported the first human case of West Nile virus in Lake County for the year. The infected resident is in their 70s and became sick in early July, health officials ...

No human cases of West Nile virus have been reported this season in Rockland County. The most recent confirmed human case in the county was in 2023.

Dallas County Health and Human Services confirmed two mosquito samples testing positive for the West Nile Virus in Carrollton ...

The St. Tammany Parish Mosquito Abatement said 20 pools of mosquitoes tested positive in June, which is three times the number from last year.

Shasta County Mosquito and Vector Control found 2025's first mosquitoes carrying West Nile Virus in the county. Here's how to ...

The Shasta Mosquito and Vector Control District (SMVCD) has confirmed the first mosquito sample to test positive for West ...

On Friday, the Shasta County Mosquito and Vector Control District confirmed the first mosquito sample to test positive for ...

The Shasta Mosquito and Vector Control District staff routinely traps and monitors mosquito populations and tests them for diseases such as West Nile virus, St. Louis Encephalitis, and Western Equine ...

Williamson County's first human case of West Nile virus for 2025 has been confirmed in a resident living in southern ...

This week, a sample of the mosquito population in Larimer County in Northern Colorado tested positive for West Nile virus.