Sudan’s outbreak of circulating vaccine-derived poliovirus type 2 (cVDPV2) has come to an end, according to the World Health Organisation, UNICEF, and the United States Centers for Disease Control and Prevention.
Sudan’s outbreak of circulating vaccine-derived poliovirus type 2 (cVDPV2) has come to an end, according to the World Health Organisation, UNICEF, and the United States Centers for Disease Control and Prevention.