Nigeria records 85% decline in vaccine-derived poliovirus -FG
The Federal Government has said the country has recorded a 85 per cent decline in the Circulating Vaccine-Derived Polio Virus Type 2 cases between 2021 to 2022. The Chairman of the Expert Review Committee on Polio and Routine Immunisation, Prof Akin Osibogun disclosed this at the 39th meeting of the ERC on Polio and Routine