Amid a resurgence in Covid-19 cases in Delhi, over 50 hospitals in the national capital have run out of ICU and ventilator beds, government data till 5 pm showed on Sunday.Of the 1,153 ventilator beds in government-run and private hospitals, only 307 are available for Covid-19 patients, according to the city government’s “Delhi Corona” application. This accounts for 73.37 per cent of the total available beds with ventilators