Delhi on Sunday recorded 648 fresh COVID-19 cases with a positivity rate of 4.29 per cent, while five more people succumbed to the viral disease, according to data shared by the health department here. This is the fourth consecutive day when the daily case count is less than 1,000.With the fresh infections and fatalities, Delhi’s caseload climbed to 19,37,013 and the death toll increased to 26,271, the health department bulletin said. The…