Watch: Prof. K Vijayraghavan speaks on Covid vaccines, logistics and more
As India's central drug authority, Drugs Controller General of India (DCGI), announces the formal approval for the coronavirus vaccines of Oxford-AstraZeneca, manufactured by the Serum Institute, and Bharat Biotech, Prof. K Vijayraghavan, Principal Scientific Adviser to the Government of India, talks about the vaccines, logistics and much more.