Nassim Nicholas Taleb @nntaleb
We need to get the probability of getting sick at different concentration of droplets. We could probably back it up (or get a handle on the convexity) from country data (Czech republic). Intuition: reduction of 70% of particles is yuuuge: home masks should work. Plus if 2-way! https://t.co/Fd4nQ8Pxmr — PolitiTweet.org