title: Progress towards global interruption of wild poliovirus transmission, January 2011-March 2012.
mesh_terms: D060740:Disease Eradication; D004196:Disease Outbreaks / Q000517:prevention & control*; D018562:Disease Transmission, Infectious / Q000517:prevention & control* / Q000706:statistics & numerical data; D014943:Global Health; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control / Q000635:transmission*; D011055:Poliovirus Vaccine, Oral / Q000627:therapeutic use*; D011159:Population Surveillance
chemical_list: D011055:Poliovirus Vaccine, Oral