This week, the UK expanded its official Covid symptom list to 12 symptoms including sore throat, loss of appetite, and a blocked or runny nose. British scientists have long called for a broadening of the list, but the change comes at a time when free rapid tests have been scrapped, and the UK is seeing its highest ever levels of infection, according the the Office for National Statistics. Madeleine Finlay speaks to science correspondent Linda Geddes about why this has happened now, what symptoms still haven’t made the list, and what it could all mean going forward. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>
