FILE PHOTO: A view of COVID-19 testing centre at Duesseldorf Airport, as EU countries impose a travel ban from the UK following the coronavirus disease (COVID-19) outbreak, in Duesseldorf, Germany, December 21, 2020. REUTERS/Wolfgang Rattay
FILE PHOTO: A view of COVID-19 testing centre at Duesseldorf Airport, as EU countries impose a travel ban from the UK following the coronavirus disease (COVID-19) outbreak, in Duesseldorf, Germany, December 21, 2020. REUTERS/Wolfgang Rattay