text: FILES) This file photograph taken on July 16, 2019, shows a UK border sign at the passport control in The Arrivals Hall of Terminal 2 at Heathrow Airport, west of London. - Britain is to introduce 14 days quarantine for international arrivals, Northern Ireland secretary Brandon Lewis confirmed on May 22, 2020, and said ministers would give further details later. (Photo by Daniel LEAL-OLIVAS / AFP) (Photo by DANIEL LEAL-OLIVAS/AFP via Getty Images