The new omicron coronavirus mutant speeding around the world may bring another wave of chaos, threatening to further stretch hospital workers already struggling with a surge of delta cases and upend holiday plans for the second year in a row.
US faces a double coronavirus surge as omicron advances kxly.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from kxly.com Daily Mail and Mail on Sunday newspapers.