South Asia accounts for around 22% of the world population but it still has less than 25,000 cases of Covid-19 and below a thousand dead from it. Could there be some science to it, or us it just that we are three weeks behind the West? In episode 448 of #CutTheClutter, Shekhar Gupta explains and also talks about new studies on Hydroxychloroquine & Remdesivir.