Most people exposed to the virus do not develop symptoms, though illness typically occurs two to 14 days after the bite of an ...

The DuPage County and McHenry County health departments confirmed that mosquitoes tested positive for West Nile virus for the ...

West Nile virus has been detected in mosquitoes in McHenry County, according to health officials. The mosquitoes were ...

Grab the bug spray. Mosquitos in McHenry County tested positive for West Nile virus.

Health officials in McHenry County say they have identified a mosquito batch that tested positive for West Nile Virus (WNV) ...

Mosquitos in McHenry and DuPage counties have tested positive for West Nile virus, public health officials announced.

Health officials have confirmed the presence of the West Nile virus in mosquitoes found in DuPage County. The first West Nile ...