Omicron Variant January 16, 2022 12:02 pm 5 Ways to Spot Fake N95 Masks There are different masks on the market: N95’s which are approved by the U.S. Government; KF94, approved by South Korea; and KN95, approved by China. Here are five ways to spot fake U.S. Government approved masks. US & World Videos 1:39 Lawrence police cracking down on illegal dirt bikes 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:30 Putting an increase in COVID cases into context 1:41 COVID cluster prompts masking at Beth Israel Deaconess Medical Center 0:50 COVID cluster at hospital prompts return of mask requirement in affected unit