 The first confirmed case of West Nile in Indiana is to the northwest. Donnie Burgess reports. Someone in Lake County has the West Nile virus spread from a mosquito bite. The Indiana Department of Health says West Nile infected mosquitoes have been found in 15 different counties. And while it is normal for this time of year, the virus can still be deadly for people 60 and older or those dealing with disease like cancer.