Passengers wearing PPE (personal protective equipment), including a face mask as a precautionary measure against COVID-19, walk through the arrivals hall after landing at at Terminal Two of London Heathrow Airport in west London, on May 9, 2020. - Britain could introduce a 14-day mandatory quarantine for international arrivals to stem the spread of coronavirus as part of its plan to ease the lockdown, an airline association said Saturday, sparking alarm in an industry already badly hit by the global pandemic. (Photo by JUSTIN TALLIS / AFP) (Photo by JUSTIN TALLIS/AFP via Getty Images)
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