CBS Evening News with Norah O'Donnell, 11/29

On tonight's CBS Evening News podcast, an inside look at the lab in South Africa that discovered the worrisome Omicron variant of COIVD-19.  To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices. Visit https://podcastchoices.com/adchoices