An unnamed individual in Maricopa County, Arizona, was diagnosed with the deadly virus, which is becoming more prevalent in ...

Public health officials said mosquito samples collected in Anaheim and Garden Grove have tested positive for West Nile virus.

The Indiana Department of Health has alerted the Clinton County Health Department about three mosquito sample pools testing ...

Allegheny County plans to treat neighborhoods with Zenivex E20 after mosquitoes tested positive for West Nile Virus.

The Mosquito Control Division of the city of Aberdeen has identified West Nile virus as well as an increasing population of the Culex Tarsalis species, which is identified as one of the most common ...

The state's first case of West Nile virus for 2025 was reported this week. Here's what to know and how to protect yourself ...