zeynep tufekci
@zeynep
A study from Korea showing why indoor dining is unsafe and why airborne transmission matters.
Case B infected case A from 6.5m (~21 feet!) away in *just five minutes*, and case C from 4.8m (15 feet!).
Footage shows no interaction—and only those in line of air flow got infected.
pbs.twimg.com/media/EoWXZ-qWMAEt5zk?format=jpg&name=900x900
午前8:32 · 2020年12月4日 https://twitter.com/zeynep/status/1334641685154902021
