title: Progress towards poliomyelitis  eradication – Nigeria, January 2013–  September 2014.
mesh_terms: D060740:Disease Eradication / Q000639:trends*; D006801:Humans; D007114:Immunization / Q000706:statistics & numerical data; D017589:Immunization Programs / Q000458:organization & administration / Q000592:standards; D015994:Incidence; D007223:Infant; D007231:Infant, Newborn; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D017955:Poliovirus / Q000302:isolation & purification; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*; D012722:Sewage / Q000821:virology
chemical_list: D011055:Poliovirus Vaccine, Oral; D012722:Sewage