Covaxin 77.8% Effective in Phase 3 Trials. Here’s How Other Vaccines Work Agains
https://www.news18.com/news/india/as-covaxin-shows-77-8-efficacy-in-phase-3-trials-heres-a-look-at-how-well-other-vaccines-work-against-virus-3878465.html
https://www.news18.com/news/india/as-covaxin-shows-77-8-efficacy-in-phase-3-trials-heres-a-look-at-how-well-other-vaccines-work-against-virus-3878465.html