The World Health Organisation (WHO) says 51 new cases of circulating variant poliovirus (cVPV2) have been recorded in Nigeria from January to August 2023. Walter Mulombo, the WHO country representative
The World Health Organisation (WHO) says 51 new cases of circulating variant poliovirus (cVPV2) have been recorded in Nigeria from January to August 2023. Walter Mulombo, the WHO country representative