West Nile Virus presence expanding in McLean County ...

West Nile virus is a mosquito-borne illness that can cause serious illness or death. NC's first 2025 case was reported this week.

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

Mosquitoes in Boone County have tested positive for West Nile Virus in 2025, according to the Boone County Health Department.