Covid live news: Omicron accounts for 58.6% of all infections in US; Wales reports 12,378 cases in past 48 hours
2.39pm GMT 14:39 The S&P 500, the US’s benchmark stock market index widely used as a barometer of economic confidence, opened on Tuesday at a record high. It follows four buyant days in global markets as investors shrug off Omicron concerns amid studies of potentially lessened severity and new drugs to treat the virus. Reuters … Read more