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A staff member reminds foreigners to fill in an arrival card at Qingdao Liuting International Airport in Qingdao, east China's Shandong Province, March 5, 2020. (Xinhua/Li Ziheng)
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Two Russian passengers are seen at the New China International Exhibition Center in Beijing, capital of China, March 14, 2020. (Xinhua/Chen Zhonghao)
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A passenger walks into the waiting area for temperature check and information registration at the Shanghai Pudong International Airport in Shanghai, east China, March 15, 2020. (Photo by Yuan Quan/Xinhua)
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Staff members inquire information of passengers at the New China International Exhibition Center in Beijing, capital of China, March 14, 2020. (Xinhua/Chen Zhonghao)