Bucks County Health Department plans to spray insecticide to reduce mosquito populations and West Nile virus risk.

Mosquitoes in a Butler County community have tested positive for West Nile virus. The Mercer County Conservation District ...

The first case of West Nile Virus in mosquitoes this year in Mercer County was reported Thursday. According to the Mercer ...

West Nile virus has been detected in mosquitoes in New York City, but no human cases have been reported in the city so far in ...

Mosquito spraying operations will be conducted across Cumberland County next week after 15 new West Nile Virus samples were ...

Health officials have shared that West Nile Virus has been detected in mosquitoes near a park in Philadelphia.

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

First West Nile virus-positive mosquito pool found in Philadelphia near Pennypack Park. Health officials anticipate more cases, but no human infections reported ...

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

West Nile virus has been documented in three mosquito samples collected over the past week just outside city limits.

Local residents should be concerned because there’s been a boom in the mosquito population around Augusta since Hurricane Helene.

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