Dr Mahesh Kumar Arora is a 63-year-old Indian anaesthesiologist who had been unconscious for two long months as he battled Covid-19. He's not just a survivor - for doctors, he is a 'medical miracle'. Dr Arora, who treated Covid patients, battled the virus himself for nearly five months. He had to be put on a ventilator and then an extracorporeal life support machine (Ecmo machine). He was the second patient ...