I saw this today and thought I'd link everyone.
opensafely.org
A large scale study of risk factors in Covid.
OpenSAFELY: Press release: Risk factors for COVID-19 death revealed in world’s largest analysis of patient records to date
Largest study to date, analysing NHS health data from 17.4 million UK adults between 01 February 2020 and 25 April 2020, has given the strongest …
A large scale study of risk factors in Covid.