Forty-eight passengers and crew members tested positive for COVID-19 on Royal Caribbean’s Symphony of the Seas ship, which docked at PortMiami on Saturday, the cruise company said. Miami-based Royal Caribbean said in a statement on Sunday that each person who tested positive immediately went into quarantine. Six people who had tested positive disembarked the ship mid-voyage and were transported home. The passengers who tested positive were either asymptomatic or had mild symptoms. The new cases come as the omicron variant is quickly spreading across the United States, potentially throwing a wrench in holiday travel plans. Royal Caribbean said that Symphony...