Health officials are concerned about West Nile virus. Mosquitoes in Joliet and Chicago tested positive. The Illinois ...

Officials say West Nile virus​ is surging earlier than usual in mosquito populations in the Twin Cities metro​.

A batch of mosquitoes in Manchester has tested positive for west Nile virus, city health officials said Thursday.

Centre County officials confirmed that West Nile Virus was found in mosquitoes tested from two different townships. According ...

DUPAGE COUNTY, Ill. (WLS) -- DuPage County has reported its first human case of West Nile Virus this season. The case ...

West Nile virus (WNV) has been detected in mosquito samples collected across Northumberland County, environmental officials ...

Mosquitoes that test positive for West Nile virus can be found all across the U.S. Is there a vaccine for West Nile virus ...

West Nile virus (WNV) has been detected in mosquito samples collected across Northumberland County, environmental officials ...

A national pest control company says three Michigan cities are among the nation's mosquito hotspots, based on how often ...

Most people who get it don’t have symptoms, but in some cases it can lead to “major neurologic complications,” according to ...

Doctors urged to look for West Nile virus symptoms in patients near Philadelphia after a positive case was detected in the ...

Efforts to battle mosquitoes carrying West Nile virus in Pennsylvania continue this week as the Bucks County Department of ...