title: Pertussis - an old disease, new challenges.
authors.affiliation: Tampere Institute for Child Health Research, Tampere University and University Hospital, Tampere, Finland. matti.korppi@uta.fi.
authors.forename: Matti
authors.initials: M
authors.lastname: Korppi
mesh_terms: D005260:Female; D006801:Humans; D014917:Whooping Cough / Q000453:epidemiology*