Polio endemic countries hit all-time low of four eradication drive enters new phase with global roll-out of monovalent vaccines.
D004534:Egypt / Q000453:epidemiology; D014943:Global Health; D006291:Health Policy; D006801:Humans; D017589:Immunization Programs; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D023321:Poliovirus Vaccines / Q000008:administration & dosage*
D023321:Poliovirus Vaccines