title: Progress towards polio eradication in Afghanistan and Pakistan, January 2005 to May 2006.
mesh_terms: D000346:Afghanistan / Q000453:epidemiology; D002675:Child, Preschool; D006801:Humans; D015994:Incidence; D007223:Infant; D032541:Mass Vaccination; D010154:Pakistan / Q000453:epidemiology; D010264:Paraplegia / Q000453:epidemiology; D011051:Poliomyelitis / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000627:therapeutic use
chemical_list: D023321:Poliovirus Vaccines