COVID-19 Covid update: India's vaccine software; USA on Pfizer; WHO on immunity barrier December 8, 2020
COVID-19 July 20, 2020 Coronavirus: WHO hails 'good news' on COVID-19 vaccines, but warns there's still a long way to goA trial of a U.K.-developed coronavirus vaccine has found that it is safe and induces an immune reaction, according to preliminary results. The research, published in the Lancet medical journal on Monday, shows that a Phase 1/2 trial of more…