title: West Nile outbreak on track to being worst in US history: infection rate outpacing previous years.
authors.forename: R Scott
authors.initials: RS
authors.lastname: Nolen
mesh_terms: D000818:Animals; D000835:Animals, Wild; D001715:Bird Diseases / Q000453:epidemiology / Q000821:virology; D001717:Birds; D003465:Culex / Q000821:virology; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D004197:Disease Reservoirs / Q000662:veterinary; D006358:Hot Temperature; D006801:Humans; D007303:Insect Vectors; D014481:United States / Q000453:epidemiology; D014901:West Nile Fever / Q000453:epidemiology*