title: West Nile infections are occurring early in North America.
authors.forename: Janice
authors.initials: J
authors.lastname: Hopkins Tanne
mesh_terms: D004196:Disease Outbreaks; D006801:Humans; D012621:Seasons; D014481:United States / Q000453:epidemiology; D014901:West Nile Fever / Q000453:epidemiology*