Stay Indoors Watching TV to Catch Serious Covid

If you want to double the amount of people hospitalised with Covid-19, there's an easy way to do it, according to Professor Jim Sallis. Just lock people up in their houses and forbid them to run around outside in the fresh air.  

Professor Sallis-and others- have completed one of the first major international studies into who is really at risk from this not partcularly dangerous virus, and it turns out physical exercise is likely a much more effective tool than any vaccine. 48,440 individual Covid-19 patients were investigated and the results were_______________________________