https://www.newsbuyback.com/2021/01/covaxin-%e0%a4%95%e0%a5%8b-%e0%a4%ae%e0%a4%82%e0%a4%9c%e0%a5%82%e0%a4%b0%e0%a5%80-%e0%a4%aa%e0%a4%b0-cdsco-%e0%a4%a8%e0%a5%87-24-%e0%a4%98%e0%a4%82%e0%a4%9f%e0%a5%87-%e0%a4%ae%e0%a5%87%e0%a4%82/
Covaxin को मंजूरी पर CDSCO ने 24 घंटे में क्यों बदला फैसला?। Vaccine। Bharat Biotech। Covishield