title: Old foes, new enemies appear on infectious disease front.
authors.forename: M
authors.initials: M
authors.lastname: Kennedy
mesh_terms: D003141:Communicable Diseases / Q000453:epidemiology*; D016873:Ehrlichiosis / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology; D006801:Humans; D008193:Lyme Disease / Q000453:epidemiology; D012749:Sexually Transmitted Diseases / Q000453:epidemiology; D014376:Tuberculosis / Q000453:epidemiology; D014922:Wisconsin / Q000453:epidemiology