An expert on whether Omicron actually causes mild Covid, and other concerns

What makes Omicron different from other variants? Does it actually cause a milder form of Covid-19? How worried should we be about it? And does India need to start giving out booster shots as well? To answer these questions and more, in this episode, we speak to Dr Anurag Agarwal, India’s top genome sequencer and the Director of CSIR Institute of Genomics and Integrative Biology.