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, ...

Add Yahoo as a preferred source to see more of our stories on Google. The CDC currently recommends that you “wear the most protective mask you can that fits well and that you will wear consistently.” ...

University of Minnesota researchers are dangling the irresistible lure of free string backpacks at the Minnesota State Fair to study how masks fit different faces differently and offer varying ...

With the omicron variant of COVID-19 spreading more rapidly than previous variants, experts are advising people to ditch the cloth masks and find KN95s or N95s to protect themselves and others from ...

This is Work in Progress, a newsletter by Derek Thompson about work, technology, and how to solve some of America’s biggest problems. Sign up here to get it every wee k. In the past few weeks, the ...

Researchers have tested a variety of popular hacks for improving the fit of KN95 and surgical masks, and found that while some hacks do improve fit, they can also come at the cost of the wearer’s ...

NORFOLK, Va. (WAVY) — Many businesses and schools are sticking with CDC guidance which says you should test for COVID if you have symptoms, stay home for a week if you test positive and then wear a ...

Christian L'Orange receives funding associated with the testing and evaluation of testing masks including fee-for-service testing and funding from the World Health Organization. The Centers for ...