COVID-19 UPDATES -2 Minutes Efficacy of vaccines on variant forms of SARS COV-2 admin January 10, 2021 0 Comment on Efficacy of vaccines on variant forms of SARS COV-2 WHO chief scientist Dr.Soumya Swaminanthan said that they have been tracing this COVID-19 virus from the beginning of the year and understood that it has undergone many changes and so variants obtained. WHO is... Read More