https://www.newsbuyback.com/2020/12/bharat-biotech-%e0%a4%a8%e0%a5%87-covaxin-doze-%e0%a4%95%e0%a5%80-%e0%a4%b8%e0%a4%ab%e0%a4%be%e0%a4%88-health-minister-anil-vijcoronavirus/