Twenty-eight cases of West Nile virus (WNV) have been reported so far in 2012 in DuPage County. Four of those cases have resulted in deaths.
DuPage County officials say the WNV cases involve people between the ages of 22 and 70, and living in the towns of Addison, Bloomingdale, Carol Stream, Downers Grove, Elmhurst, Glyn Ellyn, Hinsdale, Lisle, Lombard, Naperville, Villa Park and Westmont.