The Centers for Disease Control and Prevention (CDC) has changed its guidelines about masks and respirators a number of times over the past two years and gave its most recent update on January 14, ...

REDSTONE ARSENAL, Ala. — Not many Soldiers know about the Protection Assessment Test System laboratory, located in a nondescript building in the back of Redstone Arsenal, but they all benefit from its ...

FRESNO, Calif. -- ABC30 teamed up with a Fresno State microbiologist in an attempt to settle the great mask debate. Scientists have pointed to simple cloth masks as effective tools in slowing the ...

Standard surgical masks don’t fully seal around a person’s face, allowing for more participle exposure. But simply adding two rubber bands may improve the seal and offer N95 respirator-level ...

(CNN) -- The US Centers for Disease Control and Prevention updated its mask information for the American public on Friday, including clarifying that certain types of masks and respirators offer more ...

The White House COVID-19 Response Team stopped short of announcing major changes to anticipated guidance surrounding masks and instead focused on changes to testing strategy on Wednesday. Experts have ...

Face masks protect against COVID-19. That’s the conclusion of a gold-standard clinical trial in Bangladesh, which backs up the findings of hundreds of previous observational and laboratory studies. 1.