Will Covid Return to India 4th Wave of Covid-19 China Covid Crisis Dr. Sunil Raina, Sanjay Dixit

Covid in China has spiralled out of control. 60% of China's population is predicted to be affected by end of year 2022. Will this impact India and the rest of the world. Is China crisis due to vaccine failure. What is the comparison between Indian vaccines and Chinese and other vaccines. Dr. Sunil Raina, leading community medicine expert, joins Sanjay Dixit to discuss.