BY A STAFF REPORTER: This time, the corona is in the body of Nobel laureate economist Amartya Sen. On the advice of doctors, he is now in isolation at his home in Santiniketan. That's where his treatment is going on. After almost two years, he came to Santiniketan this month. He was not even going out much to stay safe from the Covid infection. According to sources, Amartya Sen was scheduled to leave for Kolkata from his home in Santiniketan on Saturday. He attended an event there. He was scheduled to leave for London on July 10. But it is learnt that all of them have been temporarily cancelled as they are infected with Covid.