coronavirus is going nowhere fast so spotting the symptoms remains as critical as it has ever been.With winter approaching, we all need to be extra vigilant.Cases are still soaring as Covid-19 shows no signs of halting with talk of a second wave refusing to die down.A list of all symptoms has been published, as going in-depth has never been more important to stop the spread.Around 82 per cent of patients don't have any of the three main symptoms of the disease on the day they are tested.Data was collected from 36,000 volunteers between the end of April and end of June.The findings have prompted fears that future Covid-19 outbreaks will be hard to control without more widespread testing.The Centers for Disease Control and Prevention (CDC).