coronavirus was one of them, said the official who does not want to be quoted."The student was sent to Kolkata," he said without elaborating.The hostel where the student was staying was sanitised, the official said."All students who are presently staying in the campus must vacate the Halls (hostels) latest by Aug 23, 2020, and proceed to their hometowns," a notice issued by the institute's hall management centre said.Prior to this incident, IIT Kharagpur authorities have decided to ask its students not to come back to the campus for the next semester, the classes for which will be held on-line from September, its Registrar B N Singh told PTI."The COVID-19 situation is still alarming and we cannot endanger the health of our children.