The president stated this on Tuesday in Seoul, South Korea, at the World Bio Summit 2022 to discuss the future of vaccines and bio-health across the globe.
Mr Wanna said the feat achieved in routine immunisation in the country had reduced the prevalence of the virus.
With the 17 million doses earlier sent by other EU member states, the new vaccines brings the number of doses gifted Nigeria by the EU to 20 million.
Meanwhile, Nigeria on Thursday recorded 558 new COVID-19 infections in 15 states and the Federal Capital Territory (FCT) with two deaths.
The European Union has excluded the AstraZeneca vaccine from its list of approved COVID-19 jabs required for entry and travel within its region.
Mr. Shuaib said the government will organise a ceremony at the National Hospital on Friday, launching the 3.94 million vaccines received.
“The meeting is of a single-item agenda, which will discuss the delivery of the COVID-19 vaccines.”
