The U.S. Centers for Disease Control and Prevention (CDC) released a new strategy called "test-to-stay" that allows unvaccinated children to stay in school even if they have been exposed to the coronavirus, agency Director Rochelle Walensky said on Friday. #Omicron #COVID19 #News #Reuters Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: https://www.facebook.com/Reuters Follow Reuters on Twitter: https://twitter.com/Reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en