People wearing face masks to protect against the coronavirus walk along a street in Beijing, Friday, July 31, 2020. China is tightening travel restrictions in the capital of Xinjiang, where more than a hundred new cases were reported Friday. (Photo by Mark Schiefelbein/AP Photo)





A woman wears a protective face mask at Tsim Sha Tsui waterfront as skyline buildings stand across Victoria Harbor, following the coronavirus disease (COVID-19) outbreak in Hong Kong, China on July 28, 2020. (Photo by Tyrone Siu/Reuters)





People wearing face masks to protect against the coronavirus walk through an outdoor shopping area in Beijing, Saturday, July 25, 2020. China on Saturday reported several dozen new confirmed coronavirus cases, including a few who caught the virus abroad. (Photo by Mark Schiefelbein/AP Photo)





Officers with the Food and Environmental Hygiene Department measure the distance between tables in a restaurant in Hong Kong, China, 16 July 2020. According to guidelines by the government, tables within any catering premises must be arranged in a way to ensure there is a distance of at least 1.5 metres between one table and another table at the premises. Hong Kong Health authorities have been reporting dozens of local coronavirus disease (COVID-19) cases daily over the last four days. (Photo by Jerome Favre/EPA/EFE)





A delivery rider rests on a scooter next to a stack of shared bicycles on a sidewalk in Beijing on July 30, 2020. (Photo by Greg Baker/AFP Photo)





Robotic cheerleaders perform during a break of the round of 12 match between Zhejiang Lions and Fujian Sturgeons at the 2019-2020 Chinese Basketball Association (CBA) league playoffs in Qingdao, east China's Shandong Province, July 31, 2020. (Photo by Xinhua News Agency/Rex Features/Shutterstock)





Tourists watch a laser show on July 27, 2020 in Binzhou, Shandong Province of China. (Photo by Fu Kun/VCG via Getty Images)





Staff members put covers on beanbags for kids at ACE cinema ahead of its reopening, following the coronavirus outbreak, in Beijing, China on July 28, 2020. (Photo by Tingshu Wang/Reuters)





A woman wearing a face mask to protect against the new coronavirus uses an electric fan to cool herself as she rides in a subway train in Beijing, Wednesday, July 29, 2020. China reported more than 100 new cases of COVID-19 on Wednesday as the country continues to battle an outbreak in Xinjiang. (Photo by Andy Wong/AP Photo)





People wearing face masks to protect against the coronavirus wait at an intersection in Beijing, Wednesday, July 29, 2020. China reported more than 100 new cases of COVID-19 on Wednesday as the country continues to battle an outbreak in Xinjiang. (Photo by Mark Schiefelbein/AP Photo)





Social distancing marks are seen at a restaurant following the coronavirus disease (COVID-19) outbreak in Hong Kong, China on July 27, 2020. (Photo by Tyrone Siu/Reuters)





An employee wearing a face mask to prevent the spread of the new coronavirus, sells balloons at the Hong Kong Disneyland Thursday, June 18, 2020. In March, Hong Kong closed its borders to overseas countries, restricting visitors to those who have spent more than 14 days in mainland China, Macao and Taiwan. Tourist numbers plunged nearly 90%, with only about 3.5 million visitors arriving in the city between January and June this year. The city's airlines, hospitality and tourist industries – which had already took a hit from months of anti-government protests last year – took a second beating, with the government pledging $51.6 million in subsidies to help them stay afloat. (Photo by Kin Cheung/AP Photo)





Surveyors inspect ships during the closed fishing season at a shipyard on July 29, 2020 in Xiangshan County, Zhejiang Province of China. (Photo by Zhang Peijian/VCG via Getty Images)





A person touches a colorful light ball at the opening ceremoby of the first Windmill and Light Show Festival in Xingan county, Ji'an city, east China's Jiangxi province, 25 July 2020. (Photo by Imaginechina via AP Images)





A man walks by a sculpture at the seafront promenade on July 27, 2020 in Qingdao, Shandong Province of China. (Photo by Wang Haibin/VCG via Getty Images)





Villagers pick water chestnut, Hai'an City, Jiangsu Province, China, July 22, 2020. (Photo by Costfoto/Barcroft Media via Getty Images)





Tourists play at a water slide of 37 Degree Dream Sea Park on July 25, 2020 in Yantai, Shandong Province of China. (Photo by Sun Wentan/VCG via Getty Images)





Cosplayers wearing face masks pose for a picture at the China Digital Entertainment Expo and Conference (ChinaJoy) in Shanghai, following the coronavirus disease (COVID-19) outbreak, China on July 31, 2020. (Photo by Aly Song/Reuters)





A cosplayer wearing a face mask poses for a picture at the China Digital Entertainment Expo and Conference (ChinaJoy) in Shanghai, following the coronavirus disease (COVID-19) outbreak, China on July 31, 2020. (Photo by Aly Song/Reuters)





Cosplayers wearing face masks pose for a picture at the China Digital Entertainment Expo and Conference (ChinaJoy) in Shanghai, following the coronavirus disease (COVID-19) outbreak, China on July 31, 2020. (Photo by Aly Song/Reuters)