Caixin China Biz Roundup: Investigators Scramble to Find Cause of Plane Crash

No reports of survivors from the jet that went down in Guangxi; tragedy rattles airline stocks; and medical expert calls on China to improve vaccines in order to defeat omicron. Are you a big fan of our shows? Then please give our podcast account, China Business Insider, a 5-star rating on Spotify, Apple, or wherever you listen to podcasts!