Chief Minister of Delhi, Arvind Kejriwal told that containment exercise will be carried out in 21 areas of the state. CM Kejriwal said, "Containment exercise will be carried out in 21 areas of Delhi where COVID-19 cases have been found. These areas will be completely sealed and residents will be home quarantined. Their contacts will be traced and would also be isolated. Essential services will be delivered to the residents' doorsteps."