As new students start at universities in many countries around the world, governments are grappling with how to contain a second wave of Coronavirus. Already many universities have put lectures online and students are being told to stay in their rooms. But is this fair? Covid-19 is a deadly virus but not so much for the young. Can or should we keep the world locked down until there’s a vaccine or cure? Or, Tanya Beckett asks: should we learn to live with Covid? (Students wait to start their entrance exams outside the University of Madrid, Spain. Credit: Eduardo Parra/Getty Images)