Bars and Bouncers — an Analogy for How Immunity Works

Photo by Mary Rebecca Elliott on Unsplash

Because…a lot of people aren’t really quite getting it. Maybe this will help.

Imagine that you own a bar. You have a bouncer who’s job it is to remove anyone who is getting too drunk and causing too much trouble. Let’s call him Steve.

There’s this no good guy in town called Covid. So, let’s go through some scenarios.