The Nevada State Health Division is reporting one human case associated with West Nile virus. The individual is a Churchill County resident, over the age of 50 with the neuroinvasive, or more severe form of the illness.Year to date, Nevada has a total of two laboratory confirmed human cases associated with West Nile Virus. The second case is a Clark County resident, over the age of 50 with the neuroinvasive form of the illness. "While we are beginning to experience cooler evening temperatures in northern Nevada, mosquitoes infected with West Nile Virus continue to be in our environment. I cannot …