Why Are Vaccinated People Getting Covid-19?

Base rates, denominators, and some really basic epidemiological maths

Pictured: Life-saving. Get your Covid-19 vaccine now! Source: SELF Magazine

As the world slowly limps forward from the battering of a global pandemic into a post-vaccine world, there’s a common, and very understandable question being asked across the globe. Why, if vaccines work, are we seeing more and more people getting sick after being immunized…