If Ebola becomes airbourne it would be absolutely horrific and would probably be a civilization ender. There would be no living with it, since a single wave would literally wipe out 50% of the population.

It must be Ebola month because I also wrote about it, after watching the movie 93 Days. It occurred to me that we haven't probably mourned the dead from Coronavirus properly. Link if you're interested: https://link.medium.com/PBGXeCsvMtb