Delhi Government has directed all schools, colleges and universities in the National Capital to be close down completely both for students and staff until 31st of this month. <br />''<br />''In a tweet, Delhi Chief Minister Arvind Kejriwal said, all exams, including Board exams will happen only after 31st March. He urged all Delhiites to work from home as far as possible.<br />''<br />''<br />