http://eppi.ioe.ac.uk/cms/Projects/DepartmentofHealthandSocialCare/Publishedreviews/COVID-19Livingsystematicmapoftheevidence/tabid/3765/Default.aspx
http://eppi.ioe.ac.uk/COVID19_MAP/covid_map_v10.html

In response to the current crisis, we are maintaining an up-to-date map of the current evidence that we partition into broad domains for easy exploration. We are open to feedback on how we maintain and categorise this evidence base, so do get in touch if you have suggestions.