The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxFears have been raised that Covid-19 could stay around “forever” if survivors can get re-infected.And it could be “horrific” if they repeatedly contract coronavirus, a British scientist has claimed.Professor Graeme Ackland, a computer simulation expert from Edinburgh University, said it is possible people can get the bug more than once.He told BBC Radio 4’s Today programme: “It's not my expertise, as I understand it, it is a very small number of cases.“If it is true that people are continuously being re-infected, then the situation is just horrific, because this thing is going to be with us essentially forever.”He led a study which.