(FILES) In this file photo taken on July 10, 2020 a passenger wearing a face mask or covering due to the COVID-19 pandemic, arrives at Heathrow airport, west London.  Britain's Transport Secretary Grant Shapps set out new rules which, from next week, will require passengers arriving in England by boat, train or plane - including UK nationals - to take a test up to 72 hours before leaving the country of departure.  Failure to comply will lead to an immediate £500 fine. / AFP / DANIEL LEAL-OLIVAS
From next week, passengers arriving in England by boat, train or plane - including UK nationals - must show a negative Covid-19 test result or face an immediate £500 fine. AFP / DANIEL LEAL-OLIVAS

UK introduces Covid-19 tests: A guide for travellers