FREETOWN, 25 August 2020 – Sierra Leone is celebrating a strategic landmark public health achievement in Africa as the continent is certified today by the World Health Organization, to be free of wild poliovirus transmission. The announcement was made at the virtual session of the 70th Regional Committee for Africa, which is the Organization's highest decision-making body on health policy in Africa. The Committee comprises of Ministers of Health from each of the 47 WHO Member States in the Region.