Detailed text transcripts for TV channel - BBCNEWS - 20210202:21:48:00
On inauguration day in washington. theyre not recommended by the us government or by the world health organization, but they are catching on. next up in quality is the surgical mask. these are water—resistant, so if someone coughs right at you, the virus should be blocked. they should provide you with some good protection, and others around you, but they dont fit very well. there are gaps at the sides that tiny virus particles called aerosols could get through. you can see how that happens in ...
Source: archive.org