CNN CNN Newsroom With Jim Acosta February 5, 2022 21:29:00
Seated behind the person who coughed. with the workplace desktop, we tried a high quality mask to see if it helped. the droplets went straight up in the air at the small gap at the bridge of the nose. droplets going up is meter than them being propelled forward. it shows the n-95 made a difference. >> yeah, it does make a difference. >> randi kaye, cnn, florida. >> let's bring in former cdc director. great to see you. let's talk about that randi kaye piece we just saw. two years into this pandemic, we're still learning about how these droplets travel in the air. face masks sometimes work, some...
Source: archive.org