CHICAGO (CBS) – A concerned teacher sent a tip to CBS 2 worried about KN95 masks sent to Chicago Public Schools (CPS) as part of the agreement to end a five-day standoff between CPS and the Chicago ...

As students return to school and employees head back to the office all with new safety protocols likely including wearing a mask, a new study from Duke University explores which masks are more ...

How can consumers know how much protection their face covering really offers? A new Duke University study attempts to answer that very question. The study conducted at Duke will help not only in the ...

Mask mandates in the United States are speeding toward what could be their final frontier: transportation. In less than a month, the rule requiring masks on planes, in airports and on other means of ...

The CEOs of the nation's largest airlines are asking the Biden administration to drop the federal mask mandate on airplanes, along with the pre-departure testing requirement for international ...