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 ...

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