title: Progress towards global interruption of wild poliovirus transmission, January 2012 – March 2013.
mesh_terms: D002675:Child, Preschool; D060740:Disease Eradication; D019353:Endemic Diseases / Q000517:prevention & control; D014943:Global Health; D006801:Humans; D015994:Incidence; D007223:Infant; D032541:Mass Vaccination; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission*; D017955:Poliovirus; D011055:Poliovirus Vaccine, Oral / Q000627:therapeutic use; D011159:Population Surveillance
chemical_list: D011055:Poliovirus Vaccine, Oral