FILE – In this Dec. 20, 2020, file photo, passengers queue for check-in at Gatwick Airport in West Sussex, England, south of London. The United States will require airline passengers from Britain to get a negative COVID-19 test before their flight, the Centers for Disease Control and Prevention announced late Thursday, Dec. 24. The U.S. is the latest country to announce new travel restrictions because of a new variant of the coronavirus that is spreading in Britain. (Gareth Fuller/PA via AP)