“How did a flimsy polymer cup become the most significant health device of the 21st century? It all started in 1910 with a little-known doctor who wanted to save the world from one of the worst diseases ever known.” FastCo: The untold origin story of the N95 mask.

+ Can blood from coronavirus survivors treat the newly ill?

+ WaPo: The coronavirus isn’t alive. That’s why it’s so hard to kill. (After two weeks in quarantine, my family has described me the same exact way…)