AsiaIndiaNorth America A Virologist Explains What Covaxin’s 81 Per Cent Efficacy Data Means For Us | The Quint Team Buyback 6 March 2021, 11:19 am6 March 2021, 11:19 am Asianews, India, indiannews, The Quint, usnews Share this:TweetRedditTelegramWhatsApp