Moderna CEO's vaccine warning rattles global stock markets

Moderna CEO Stephane Bancel caused worry in global markets with comments that the drugmaker's vaccine may not be as effective against the new Omicron variant. #StockMarket #Omicron #COVID #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:   / reuters   Follow Reuters on Twitter:   / reuters   Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en