AIRBORNE—at long last—the CDC just finally acknowledges that people can be infected with #COVID19 through aerosol airborne transmission, especially indoors with inadequate ventilation.

➡️this is HUGE and been long delayed. But glad it’s now CDC official. https://t.co/lclOCU2OoP

— Eric Feigl-Ding (@DrEricDing) October 5, 2020