https://seas.yale.edu/news-events/news/aerosols-vs-droplets-transmitting-covid-19-there-s-big-difference?utm_source=YaleToday&utm_medium=Email&utm_campaign=YT_YaleToday-Faculty_9-10-2020
This entry was posted on September 13, 2020 at 11:40 pm and is filed under Clip. Tags: aerosol, covid19