title: Change in serotype of pertussis infection in Britain.
authors.forename: N W
authors.initials: NW
authors.lastname: Preston
mesh_terms: D001886:Bordetella pertussis / Q000145:classification* / Q000302:isolation & purification; D002648:Child; D006801:Humans; D012703:Serotyping; D006113:United Kingdom; D014917:Whooping Cough / Q000382:microbiology*