Health officials defended their pandemic response on Capitol Hill on Tuesday, while with so many teachers out sick parents are being asked to teach classes. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/3uHCDO5 WATCH OTHE
The new variant first identified in South Africa, omicron, is spreading quickly, causing concern among health officials around the world. WATCH FULL EPISODES OF WORLD NEWS TONIGHT: https://abc.com/shows/world-news-tonight WATCH WORLD NEWS