Micrometer Particles News Today

Talking about 2.5 micrometer particles that are being filtered out. so the n-95 filters out more and smaller particles. but if youre in an area y where you dont need that protection, the cloth masks with the filter work well. >> does one need to get retested after testing positive and isolating for ten days? by the way, you know the cdc guidelines have been dropped down to five days if youre asymptomatic. she says, if yes, how long after the end of the isolation period? does there need to be ret...

That age group for the 12- to 15-year-olds who do not get it, so we dont know when well be getting booster shots for them. hang tight, do your best to protect yourselves by getting a booster. >> a question on masks. i read an article on cnn.com that advises us to choose n-95 masks over cloth masks. i have a sizable cloth mask collection, and each mask has a filter pocket. will the pm 2.5 filter add similar protection that the n-95 offers? what do you say? >> yeah. i think many of us have collect...