West Nile, a sometimes-severe virus transmitted through bites from infected mosquitoes, is on the rise across the country.

Mosquito samples collected in six areas in Allegheny County have tested positive for West Nile Virus, according to the county ...

Mosquitoes carrying the West Nile virus have been identified in Oregon for the first time this year, according to the Oregon Health Authority.

Two mosquito samples collected in Hyde Park and West Roxbury tested positive for West Nile Virus— the first positive samples ...

West Nile Virus was detected in mosquitoes in West Roxbury and Hyde Park, Boston, with no human cases reported. Residents are urged to take preventative measures.

On Friday evening, the Allegheny County Health Department announced that West Nile Virus had been found in mosquito samples ...

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

Older adults and immunocompromised people can be at higher risk for developing serious illness or death, the Oregon Health Authority said.

Public health officials are warning residents after mosquito samples from two Boston neighborhoods have tested positive for ...

Two mosquito test samples taken from Hyde Park and West Roxbury have tested positive for West Nile Virus, the Boston Public ...

A mosquito sample collected in Barnstable has tested positive for West Nile virus -- here's what health officials want you to ...

A reward of up to $40,000 is being offered for any information leading to the arrest and conviction of the person or people ...