Health Meet Nigerian doctor, Onyema Ogbuagu, the brain behind PFizer’s COVID-19 breakthrough vaccine A Nigerian Dr. Onyema Ogbuagu, is at the centre of the Pfizer-led research, development and trials that have culminated in a breakthrough for ... By Editor-in-ChiefNovember 22, 20200
Health COVID-19 vaccine 90% effective in Phase 3 trial, says Pfizer Pfizer and BioNTech companies announced on Monday, November 9, 2020, that a vaccine jointly developed by both parties was 90 percent effective in ... By Uchechi OjoNovember 9, 20200