Since 2020, the Covid-19 pandemic has led to a global increase in the number of people wearing masks to limit the spread of illness. Now, new research co-authored by MIT scholars suggests that, in ...

MILWAUKEE (CBS 58) -- Some health experts say it’s time to dust off those N95 masks because a new COVID-19 variant has been detected in the U.S., and more people are starting to test positive ...

Since people usually carry their masks with them wherever they go, they tend to keep them on their faces even when they are outside. Image Commuters make their way through Shimbashi Station in Tokyo.