Australia’s most populous state reported a record number of new COVID-19 cases on Sunday and a sharp jump in hospitalizations while thousands of people were isolating at home after contracting the virus or coming into contact with someone who has.New S…
U.S. airlines called off hundreds of flights for a third day in a row on Sunday as surging COVID-19 infections due to the highly transmissible Omicron variant grounded crews and forced tens of thousands of Christmas weekend travelers to change their pl…