(Nanowerk Spotlight) The increased focus on face masks over the past 2 years due to the COVID-19 pandemic has led to a flurry of research not only on how to make these masks more effective and ...
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 ...
WASHINGTON — We’ve already been through two winters with COVID-19, but this year, we have three viruses on our minds: COVID-19, the flu, and RSV. The numbers are up, and Rochelle Walensky, director of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results