[asix66]

And those who don't understand, or need a refresher on, exponential growth should watch this great video by 3Blue1Brown.

Exponential growth and epidemics:

https://www.youtube.com/watch?v=Kas0tIxDvrg

[voxadam]

While not specifically about the exponential growth of pandemics I've always liked the lecture "Exponential Growth, Population and Energy" by Dr. Albert Bartlett.

https://youtu.be/kZA9Hnp3aV4