A medical worker wearing a protective suit conducts a simulation for a polymerase chain reaction (PCR) test at newly-opened Narita International Airport PCR Center operated by Nippon Medical School Foundation, a coronavirus disease (COVID-19) testing facility aimed at outbound travelers who need proof that they do not have the virus before arriving at their destination, at Narita International Airport in Narita, east of Tokyo, Japan November 2, 2020. REUTERS/Issei Kato