AsiaIndiaNorth America A Virologist Explains What Covaxin’s 81 Per Cent Efficacy Data Means For Us | The Quint 6 March 2021, 11:19 am Team Buyback Share this:Tweet Click to share on Reddit (Opens in new window) Reddit Click to share on Telegram (Opens in new window) Telegram Click to share on WhatsApp (Opens in new window) WhatsApp