Large scale vaccination drive in the national capital will begin from 03 May, informed Delhi Chief Minister Arvind Kejriwal on May 01. "Vaccination for people between 18-44 years started at only one centre. We have received 4.5 lakh vaccines, being distributed in all districts. Large scale vaccination in Delhi will begin from day after. There is no walk-in now. Only those with appointment and registration have to come," said CM Kejriwal. Vaccination for people above 18 years of age was expected to began on May 01.