Dr Naresh Trehan, Chairman & MD, Medanta – The Medicity at the 12-hour #SwasthyaMantra telethon explained that being a super spreader is not a genetic issue. He says that super spreaders is a scientific issue, that a lot of people carry a very heavy load in their respiratory tract. If the person who has got the infection is wearing a mask, the chance of spread becomes less, Dr Trehan explains.