Face masks are once again in the spotlight for health reasons, thanks to the surge in the highly contagious Omicron variant and the new CDC mask guidance—to wear one in indoor public spaces and ...
More data and public health experts say the quality of face masks can vary widely. That’s being emphasized now as the omicron variant has been found to be significantly more transmissible than ...
As Covid-19 case numbers surge, some universities have decided cloth masks aren’t cutting it. Three institutions have announced they’ll require more-protective masks to be worn on campus to curb the ...
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