Based on Simulating an Epidemic by 3Blue1Brown (highly recommended!), this interactive simulation lets the user explore their ideas experimentally and quantitatively in a limited fashion, and to understand the drastic effects minor changes in behaviour can have in our fight against any disease.
The app can be found here: https://immodal.github.io/simulating-an-epidemic/
Figure 1: Isolated communites with transit between them
Figure 2: Available options
Figure 3: Random Walk Simulation