Covaxin effectively neutralises both Alpha, Delta variants of Covid-19: US' top health instituteRead @ANI Story | https://t.co/CJPLfto1LS pic.twitter.com/E9pjFUH8ld— ANI Digital (@ani_digital) June 30, 2021
Covaxin effectively neutralises both Alpha, Delta variants of Covid-19: US' top health instituteRead @ANI Story | https://t.co/CJPLfto1LS pic.twitter.com/E9pjFUH8ld