title: Pertussis has re-emerged.
authors.forename: J F A
authors.initials: JF
authors.lastname: Murphy
mesh_terms: D000293:Adolescent; D002648:Child; D004196:Disease Outbreaks; D006801:Humans; D007114:Immunization; D007223:Infant; D007494:Ireland; D006113:United Kingdom / Q000453:epidemiology; D014481:United States / Q000453:epidemiology; D014917:Whooping Cough / Q000453:epidemiology* / Q000276:immunology / Q000517:prevention & control