W.H.O. targets 1.2 million children in polio vaccination campaign in South Sudan
Health worker tries to immunise a child during a vaccination campaign against polio at Hotoro-Kudu, Nassarawa district of Kano in ...
Health worker tries to immunise a child during a vaccination campaign against polio at Hotoro-Kudu, Nassarawa district of Kano in ...
Live, weakened virus is used in some forms of the polio vaccine PHOTO: PIUS UTOMI EKPEI/AFP/Getty Images The World Health ...
If satisfied with the national documentation and field verification outcomes, Nigeria and the World health Organisation (WHO), African Region, could ...