India's Massive Surge Puzzles Scientists

India%u2019s%20massive%20COVID%20surge%20puzzles%20scientists “The second wave has made the last one look like a ripple in a bathtub,” says Zarir Udwadia, a clinician-researcher in pulmonary medicine at P D Hinduja Hospital & Medical Research Centre in Mumbai, who spoke to Nature during a break from working in the intensive-care unit. He describes a “nightmarish” situation at hospitals, where beds and treatments are in extremely short supply.