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originally posted by: Kenzo
a reply to: carsforkids
I been on my work now about 6-7 week after summer break, and without mask. I have not wear mask whole covid time..
and my work is with quite a lot people every day. All this time just 2 normal cold that was not bad...in previous years i have had every year much worse flu...i mean several weeks .
SARS-CoV-2 has a diameter between 0.06 and 0.14 microns.19 Medical N95 masks — which are considered the most effective — can filter particles as small as 0.3 microns.20 Surgical masks, homemade masks, T-shirts and bandanas are even more porous.