The first consignment of Covishield vaccines reached Delhi from Pune today, four days ahead of the launch of a nationwide drive against the coronavirus. A SpiceJet flight carrying the vaccines landed at the Delhi airport around 10 am. It had left for the national capital around 8 am, three hours after three trucks with the maiden consignment of the vaccines rolled out of the Serum Institute of India (SII) facility, 15 km from the Pune airport.