Scientists could be able to predict which patients get long Covid from a blood test “Long Covid is going to be a problem in the UK for a long time for a large number of people. It gives us something to start thinking about to understand these patients.” direct to your inboxInvalid EmailSomething went wrong, please try again later. Click here When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Scientists studying the blood of coronavirus patients have found changes to the immune system in those who go on to suffer from the lung issues associated with long Covid.