Why you should upgrade your mask as the Omicron variant spreads

(CNN) As the highly contagious Omicron coronavirus variant continues to spread, some experts say it's past time to reconsider your face mask options -- especially if you're still wearing the cloth variety. "Cloth masks are little more than facial ...

source https://www.cnn.com/2021/12/24/health/cloth-mask-omicron-variant-wellness/index.html