DELTA COUNTY, Colo. (KREX) — On Wednesday, Delta County Public Health reported two confirmed human cases of West Nile Virus (WNV). These are the first reported human cases in Delta County for 2025.

Add Yahoo as a preferred source to see more of our stories on Google. In this photo provided by the U.S. Centers for Disease Control and Prevention, a female Culex quinquefasciatus mosquito, also ...