COVID-19 Vaccine: Nigeria Celebrates Dr Ogbuagu In Pfizer Breakthrough
US-based Nigerian scientist, Dr. Onyeama Ogbuagu has been celebrated following his contributions in the development of the COVID-19 vaccine at America's pharmaceutical company, Pfizer. The pharmaceutical firm revealed that it had developed a COVID-19 vaccine with 94.5 percent effectiveness, indicating a breakthrough in finding a vaccine for the global pandemic.