By Willis Eschenbach – Re-Blogged From WUWT
Watts Up With That is about more than just the climate. It’s also about interesting things in the world. So if you’re looking for just climate, this isn’t the post for you. However, it’s an interesting peregrination through the world of the mathematics of illness.
We’ve been hearing a lot about “exponential growth” in relation to the cases, spread, and mortality of the Wuhan Virus. And to be sure, it is indeed a global health crisis, one we need to take very seriously.
The curious part is, “exponential growth” doesn’t actually describe the progress of a given disease. Exponential growth never stops—it just gets larger and larger, going up and up without end. But that’s not what happens with a disease.