MUMBAI, India (AFP) — Twenty-two Covid-19 patients at a hospital in India were killed on Wednesday when the oxygen supply to their ventilators was disrupted by a leak. The tragedy comes as India battles severe shortages of medical supplies during a fierce second wave of coronavirus infections. The 30-minute leak from an oxygen tanker stationed outside Dr Zakir Hussain Hospital in Nashik, about 200 kilometres north of Mumbai, cut off supply to the ventilators of […]