Surgical face masks became a symbol of safety during the COVID-19 pandemic. They helped prevent the spread of viruses, especially through the air.

The Ariel Helwani ShowEverything boxing & MMA from the world and mind of Ariel Helwani. The Kevin O'Connor ShowKevin O'Connor talks ball with the best names from around the world of basketball ...

The latest news and headlines from Yahoo News. Get breaking news stories and in-depth coverage with videos and photos.