title: Parapertussis infection followed by pertussis infection.
authors.forename: J
authors.initials: J
authors.lastname: Taranger
authors.forename: B
authors.initials: B
authors.lastname: Trollfors
authors.forename: T
authors.initials: T
authors.lastname: Lagergård
authors.forename: G
authors.initials: G
authors.lastname: Zackrisson
mesh_terms: D001884:Bordetella; D001885:Bordetella Infections / Q000276:immunology / Q000382:microbiology*; D001886:Bordetella pertussis / Q000276:immunology; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D014917:Whooping Cough / Q000276:immunology / Q000382:microbiology*