Excellent visualisation on why you sometimes here the argument there are more vaccinated in hospital than not

Here's an excellent visualisation which may help to understand why there are more vaccinated than unvaccinated patients in Covid wards. (Turns out Venn diagrams are a great way to illustrate base rates). https://t.co/EAxhkUUJJ6

— Colin Davis (@ProfColinDavis) November 20, 2021