At a distance, this mesh doesn’t look like much, and that’s kind of the point. Researchers in the labs of Xianfeng Wang and Bin Ding at Donghua University wanted to make a mask fabric that could ...
When putting on or taking off a mask, handle it by the edges or straps to avoid contamination. Grace Cary via Getty Images With the highly contagious omicron variant of Covid-19 raging across the ...
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