Fourth Positive West Nile Virus Sample Reported In Will County

A fourth mosquito sample has tested positive for West Nile virus in Will County this year. County Health officials say the sample came from a trap in southwest suburban Lockport. The other three positive samples were located in Manhattan, Plainfield and Joliet. Cook and DuPage Counties also have found mosquitoes that tested positive. No human cases have been reported in Illinois at this time.