India’s Covid tally crosses 1.5 million, Delhi gears up for 2nd Sero survey

Hindustan Times' National Political Editor, Sunetra Choudhury brings you the top stories you need to know. Sunetra talks about the number of covid-19 cases in India so far, Mumbai's lowest single day infections since May 12, Sero survey in 3 wards in Mumbai shows 40% exposed, 2nd Sero survey in Delhi from Aug 1-5. Watch the full video for more details.