Five years after Donald Trump declared a national COVID emergency, here's what the research says about face masks.

BNX N95 masks fold flat when they’re not in use and ... RSV and the common cold, not just Covid-19. In settings where workers are required to wear an N95, like some construction zones and ...

Paul Hastings on Monday knocked out $1.2 billion in damages claims on behalf of Chinese electric vehicle company BYD and its ...

N95 respirators get tested ... outbreak and ongoing cases of COVID-19, she said more health care workers ought to be wearing N95s instead of surgical masks. N95s can also be used to protect ...

Four years after the Covid-19 pandemic's onset ... and cloth masks provide equivalent virus protection to KN95 or N95 masks. Some Americans have steadfastly resisted masking for symbolic reasons.