The experiment that proved airborne disease transmission

The experiment that proved airborne disease transmission
Article,


⤺ reposted by @0x1oknbY from Ever since the movie 💫 starts she’s conjuring


This made me recall the experiment on germ warfare conducted in NYC subways in the 60s.
https://www.businessinsider.com/biological-agents-were-tested-on-the-new-york-city-subway-2015-11?amp