Experts explain the warning signs of the illness, and offer advice to protect yourself from mosquitoes and mosquito-borne illnesses.

Cases of West Nile virus are spreading nationwide, with deaths reported in Colorado and Arizona. What about Florida?

Mosquitoes infected with West Nile virus were also recently identified during routine monitoring. Here's how to stay safe.

A mosquito sample in Worcester tested positive for West Nile virus, prompting mosquito control officials to spray the area ...

Dallas County Health and Human Services has reported the first human case of West Nile Virus for the 2025 season.

The Anne Arundel County Health Department is expected to spray parts of Annapolis to control mosquito-borne diseases.

The Southern Nevada Health District has detected its first West Nile virus-positive mosquitoes of 2025, officials said this ...

Franklin County residents tackle increased mosquito populations, prompted by a seesaw of weather, leading to more West Nile ...

An ultra-low volume truck was scheduled to spray, after 7:30 p.m., areas near 38th Avenue Park, Mount Rainier, North ...

Philadelphia health officials are warning residents after West Nile virus was found in mosquitoes in Northeast Philadelphia ...

The Floyd County Health Department announced some mosquitoes in Floyd County have tested positive for West Nile virus. Two ...

PITTSFIELD, Mass. The Massachusetts Department of Public Health (MDPH) announced today that West Nile virus (WNV) has been ...