To rapidly and sustainably stop outbreaks of circulating vaccine-derived poliovirus type 2 (cVDPV2) in African countries, a modified vaccine, known as novel oral polio vaccine type 2 (nOPV) is now being rolled out.
Abuja, 12 March, 2021 - As the second wave of COVID-19 affects the global health and economic community, the World Health Organization (WHO) is supporting gover
