There's some nice chunky research being done by a group at King's using an app where people plug in their symptoms, then they see who gets COVID and who dies et

There's some nice chunky research being done by a group at King's using an app where people plug in their symptoms, then they see who gets COVID and who dies etc. Here's a recent summary of their findings: https://www.kcl.ac.uk/news/six-distinct-types-of-covid-19-identified https://www.kcl.ac.uk/news/six-distinct-types-of-covid-19-id... Headaches and loss of smell are the most common warning signs of COVID, but they don't predict whether it will be a serious case or not.