title: Expanded programme on immunization (EPI). Progress towards poliomyelitis eradication, WHO Eastern Mediterranean Region.
mesh_terms: D006801:Humans; D015994:Incidence; D007223:Infant; D019083:Mediterranean Region / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011159:Population Surveillance; D014611:Vaccination / Q000592:standards*; D014944:World Health Organization