SPRINGFIELD–(ENEWSPF)–May 24, 2012. The Illinois Department of Public Health (IDPH) has confirmed the first West Nile virus positive bird and mosquito batches reported in Illinois for 2012. The Chicago Department of Public Health employees collected a crow on May 16, which tested positive for West Nile virus. IDPH and DuPage County Health Department environmental health staff collected positive mosquito samples on May 17, 2012 from Lemont and Norridge in Cook County, and Clarendon Hills, Hinsdale,…






