You don't have to be a mathematician to understand what's behind covid19. This explains what's going on and what is behind the predictions.
What makes covid19 different from MERS, SARS, and H1N1? Quickly see the differences and get a rare timeline on h1n1 from first case to cure.
There are many disparate percentages out there for what percentage of those infected will die. Most are wildly wrong. This one is not.