title: WHO relaunches polio campaign.
authors.forename: Fiona
authors.initials: F
authors.lastname: Fleck
mesh_terms: D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control*; D023321:Poliovirus Vaccines; D014944:World Health Organization
chemical_list: D023321:Poliovirus Vaccines