Passengers of the G4802 high-speed train wait to take the nucleic acid tests after arriving at a checking point at the Chaoyang District in Beijing, capital of China, April 8, 2020. G4802, the first high-speed train departing from Wuhan since the city resumed outbound travel, arrived at Beijing West Railway Station on Wednesday. Wuhan, the megacity in central China, lifted outbound travel restrictions from Wednesday after almost 11 weeks of lockdown to stem the spread of COVID-19. (Xinhua/Chen Zhonghao)
