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

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

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

Chicago’s Department of Public Health has reported the first mosquito carrying the West Nile virus has been identified in the city.