title: 'Vintage' bugs return.
authors.forename: Mary
authors.initials: M
authors.lastname: Carmichael
mesh_terms: D004196:Disease Outbreaks; D006801:Humans; D009107:Mumps / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology*