We spent some time to explain the “Swiss Cheese” model – the idea that no single intervention is enough, but doing as many as you can as often as you can will really make a difference.
This meme was made by Ian Mackay from University of Queensland at virologydownunder.com.
We recommend sharing it widely or using in your classes, and encouraging students, colleagues, and friends to add layers.
Learn more about the Swiss Cheese Model>
Graphic updated Jan. 20, 2021