Amit Shah's meeting with Delhi government on Sunday, it was decided to double Covid-19 testing in Delhi.16,618 test samples have been collection from 15-16 June as against the daily collection of 4,000-4,500 samples witnessed before this period.Reports of 6,510 of these over 16,600 samples have been received so far and remaining will be received on Thursday, said MHA.To improve contact mapping in Delhi's containment zones, health surveys have been started after directions in this regard were given by Shah.Out of total population of 2,30,466 in national capital's 242 containment zones, survey of 1,77,692 people has been conducted between 15-16 June and remaining will be covered by 20 June, MHA further said.To provide relief to the common man.