A tremendous decrease in the incidence of paralytic poliomyelitis has occurred since 1988, when the World Health Organization (WHO) launched the Global Polio Eradication Initiative [1].
Lokusuleleka bekuvikeleka ngekugoma kusukela nga-1982.[1][6] Kugoma kuyanconywa yiNhlangano Yetemphilo Mhlabawonkhe ngelilanga lekucala uma kukhonakala.