Study says seven symptoms should trigger Covid test | Harwich and Manningtree Standard harwichandmanningtreestandard.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from harwichandmanningtreestandard.co.uk Daily Mail and Mail on Sunday newspapers.
Scientists say millions of coronavirus cases could be going undetected because people are only being told to have a test if they have the three 'classic' signs.