New Delhi: The Delhi government on Monday advanced the summer vacation in all schools in the national capital in view of the COVID-19 situation.The vacation which was scheduled from May 11 to June 3 has now been rescheduled from April 20 to June 9."In view of the ongoing COVID-19 pandemic situation, the summer vacation has now been rescheduled and will be observed from April 20 (tomorrow) to June 9," the Directorate of Education (DoE) said in an official order.Earlier in the day, Delhi Chief Minister Arvind Kejriwal announced a six-day lockdown from 10 PM on Monday till 5 AM on April 26, saying the step was necessary to deal with the rising number of COVID-19 cases that have increased the burden on the health system.The national capital's.