At least 16 counties across the state have had cases of West Nile Virus in birds, mosquitoes and horses, though no human ...

CHICAGO — West Nile positive-mosquitos have been confirmed in the City of Chicago by the health department. However, there ...

The North Shore Mosquito Abatement District discovered mosquitoes that tested positive for West Nile Virus this week.

The Chicago Department of Public Health announced on Friday that the first batch of mosquitoes that tested positive for the ...

Health officials in Chicago confirmed Friday that mosquitoes in the city have tested positive for West Nile virus for the ...

A mosquito pool in Tazewell County, Illinois was recently tested positive for West Nile Virus, with officials urging residents to follow the “3 R’s for Protecting Against ...

Tazewell County officials have confirmed that a mosquito pool collected in Tazewell County has tested positive for West Nile Virus (WNV). The mosquito pool was collected on Tuesday, June 10 ...

It is not uncommon for West Nile to be detected in local mosquito pools. Last year, Louisiana recorded 617 positive mosquito ...

Mosquitoes with West Nile Virus have been found in Niles. It's the first time for that suburb this year, officials said.

Vector control officials, anticipating “accelerated virus activity,” are urging residents to use insect repellent.