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Share of one-year-olds vaccinated against polio (Pol3)1%20%40%60%80%PoliocasespermillionAfricaAfricaAlbaniaAlbaniaBarbadosBarbadosCentral African RepublicCentral African RepublicCongoCongoHaitiHaitiNepalNepalNigeriaNigeriaMaliMaliTimorTimorAfricaAsiaEuropeNorth AmericaOceaniaSouth AmericaNo data19802015

Source: World Health Organization (WHO); UNICEF