The St. Joseph County Health Department sprayed parts of South Bend on Thursday as a preventative measure against West Nile Virus.

CBS News medical contributor Dr. Celine Gounder joins to discuss the rise in West Nile virus cases, with nearly 50 infections ...

ADAMS COUNTY, Colo. — Health department officials in Adams County said two people have confirmed cases of West Nile Virus.

James Martinez's family said his condition is improving in ICU – he is one of two confirmed human cases of West Nile Virus confirmed in the state.