A swimmer wades through flooded water in Jiangtan park, caused by heavy rains along the Yangtze river, on July 13, 2020 in Wuhan,China. The water level at Hankou station on the Wuhan section of the Yangtze River has reached 28.77 meters, the fourth highest in history. (Photo by Getty Images)





In this photo released by Xinhua News Agency, a man paddles with an inflatable boat past submerged cars during a flood in Rongshui County in southern China's Guangxi Zhuang Autonomous Region, Saturday, July 11, 2020. Vice Minister of Emergency Management Zheng Guoguang told reporters Monday, July 13, 2020 that the Yangtze River and parts of its watershed have seen the second highest rainfall since 1961 over the past six months. (Photo by Long Linzhi/Xinhua via AP Photo)





Road subsidence caused by continuous rainstorm is pictured in Chongqing, China, 4 July 2020. (Photo by Reuters/China Daily)





A staff member, wearing a face mask following the coronavirus disease (COVID-19) outbreak, looks at a robot at the venue for the World Artificial Intelligence Conference (WAIC) in Shanghai, China on July 9, 2020. (Photo by Aly Song/Reuters)





Performers train for the Cirque du Soleil “The Land of Fantasy” show in Hangzhou, Zhejiang province, following the coronavirus disease (COVID-19) outbreak, China July 8, 2020. (Photo by Aly Song/Reuters)





Women pose for pictures at a shopping mall near the CCTV headquarters and China Zun skyscraper in Beijing's central business district (CBD), China, July 16, 2020. (Photo by Tingshu Wang/Reuters)





People dance during a concert by the art rock band Macondo at a livehouse following an outbreak of the coronavirus disease (COVID-19) in Beijing, China, July 18, 2020. (Photo by Thomas Peter/Reuters)





A paramilitary police officer evacuates a resident while he wades through floodwaters following a heavy rainfall in Wanzhou of Chongqing, China on July 16, 2020. (Photo by China Daily via Reuters)





Residents wearing masks to curb the spread of the coronavirus walk past statues of birds in Beijing, China on Monday, July 6, 2020. (Photo by Ng Han Guan/AP Photo)





People wearing face masks wait for the train at Suzhou Railway Station, following the coronavirus disease (COVID-19) outbreak, in Suzhou, Jiangsu province, China on July 7, 2020. (Photo by Aly Song/Reuters)





A woman wearing a face mask to protect against the new coronavirus waits at a bus stop in Beijing, Tuesday, July 14, 2020. Health experts are warning that outbreaks brought under control with shutdowns and other forms of social distancing are likely to flare again as precautions are relaxed. (Photo by Mark Schiefelbein/AP Photo)





People wearing face masks to protect against the coronavirus ride an escalator at a shopping and office complex in Beijing, Thursday, July 16, 2020. China's economy has rebounded from a painful contraction to grow by 3.2% in the latest quarter compared to a year ago. The expansion came as anti-virus lockdowns were lifted and factories and stores reopened. (Photo by Mark Schiefelbein/AP Photo)





A worker wearing a face mask to protect against the coronavirus pushes a cart loaded with bottles of drinking water in Beijing, Friday, July 17, 2020. Further restrictions are being imposed on the northwestern Chinese city of Urumqi following a cluster of new cases. (Photo by Mark Schiefelbein/AP Photo)





Children wearing masks to curb the spread of the coronavirus sit on a bench in Beijing, China on Monday, July 13, 2020. China reported only a handful of new cases of the virus, all of them brought from outside the country, as domestic community infections fall to near zero. (Photo by Ng Han Guan/AP Photo)





This photo taken on July 15, 2020 shows residents riding a boat past a damaged and flood-affected house near the Poyang Lake due to torrential rains in Poyang county, Shangrao city in China's central Jiangxi province. The vast Yangtze drainage area has been lashed by torrential rains since last month, leaving 141 people dead or missing and forcing the evacuation of millions more across several provinces. (Photo by AFP Photo/China Stringer Network)





Parents and teachers wearing masks to curb the spread of the coronavirus gather outside a school where students are taking part in the annual college entrance exams in Beijing Tuesday, July 7, 2020. Almost 11 million students began taking China's university entrance exam Tuesday after a delay as the country worked to bring down coronavirus infections. (Photo by Ng Han Guan/AP Photo)





A man wearing a face mask to protect against the new coronavirus drives a cart loaded with fabric in Beijing, Tuesday, July 14, 2020. Health experts are warning that outbreaks brought under control with shutdowns and other forms of social distancing are likely to flare again as precautions are relaxed. (Photo by Mark Schiefelbein/AP Photo)





People wearing face masks to protect against the coronavirus sit on a railing at the Temple of Heaven in Beijing, Saturday, July 18, 2020. Authorities in a city in far western China have reduced subways, buses and taxis and closed off some residential communities amid a new coronavirus outbreak, according to Chinese media reports. They also placed restrictions on people leaving the city, including a suspension of subway service to the airport. (Photo by Mark Schiefelbein/AP Photo)





Shoppers pass through an affluent shopping district in Beijing on Tuesday, July 14, 2020. China's economy rebounded from a painful contraction to grow by 3.2% over a year earlier in the latest quarter as anti-virus lockdowns were lifted and factories and stores reopened. (Photo by Ng Han Guan/AP Photo)





Movie-goers wearing masks to protect themselves from the coronavirus are spaced apart as they watch a movie in a newly reopened cinema in Hangzhou in eastern China's Zhejiang province on Monday, July 20, 2020. China is going back to the movies. Following months of closure, limited numbers of movie goers were allowed back Monday in cities where the risk of virus infection is considered low. (Photo by Chinatopix via AP Photo)





The villagers sort out the fruit okra for sale. Hai'an City, Jiangsu Province, China, July 8, 2020. (Photo by Costfoto/Barcroft Media via Getty Images)