Beijing began mass testing of its 3.5 million residents amid Covid spike in major cities. The Haryana govt on Monday announced free Covid vaccine booster shots for 18-59 age group. Amid Covid surge in Delhi, there has been a six-fold rise in patients under home isolation. India reported 2,541 new Covid cases. The daily positivity rate was at 0.84 per cent, while the weekly positivity stands at 0.54 per cent. India has conducted 83.50 crore Covid tests so far. Stay with TOI for latest updates: