title: Pertussis vaccines--WHO position paper.
mesh_terms: D006801:Humans; D017589:Immunization Programs; D007223:Infant; D010567:Pertussis Vaccine / Q000008:administration & dosage*; D011159:Population Surveillance; D014917:Whooping Cough / Q000453:epidemiology / Q000517:prevention & control*; D014944:World Health Organization
chemical_list: D010567:Pertussis Vaccine