A simple modification to a surgical mask using rubber bands can improve its protective seal against particle exposure to the level of an N95 respirator, a study suggests. Throughout the COVID-19 ...
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Face masks are 'inadequate', says WHO, must be swapped for respirators
WHO guidelines say surgical masks are inadequate against flu-like illnesses, including COVID, as cases rise in the US and UK, ...
As health officials scramble to minimize spread of the highly contagious Omicron variant, many experts have recommended that people switch from cloth or surgical masks to more-protective N95 and KN95 ...
Throughout the COVID-19 pandemic and when maximum protection is needed against air-born infections, the N95 respirator has remained the gold standard of personal protective equipment. However, it is ...
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