FILE PHOTO: COVID-19 vaccination in New Delhi
The WHO tweet its technical advisory group had ruled that Covaxin's benefits significantly outweighed the risks and that it met WHO standards for protection against COVID-19. Bharat Biotech's vaccine is the seventh to win WHO backing following two mRNA shots from Pfizer/BioNTech and Moderna, adenovirus vector vaccines developed by AstraZeneca and Johnson & Johnson, and China's inactivated vaccines from Sinovac Biotech and Sinopharm.