"Real men wear masks," House Speaker Nancy Pelosi said. For many free-spirited Americans, a face mask may feel like an uncomfortable blot on personal expression. But as states slowly begin to ease ...

CNN — The man who made N95 masks so effective had been retired for over two years when the pandemic struck. But the inventor didn't think twice about returning to work when healthcare workers needed ...

In crowded places, "you should be wearing a KN95 or N95 mask," which can cost a few dollars each, Wen added. Due to certain materials -- such as polypropylene fibers -- acting as both mechanical and ...