CNN Anderson Cooper 360 February 4, 2022 01:56:00
Them being propelled forward, right? that shows that that n95 made the difference. >> yeah, it does make a difference. >> randi joins us now. with all that said, do the professors recommend these plexiglass screens? >> well, anderson, they think they have potential, but they certainly think more testing needs to be done because in that lab they work in, its a very controlled environment. nobody moves during those tests. but in the real world, people would be moving around in a workplace. they wo...
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