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"Harvey is good at details and numbers. He tells farmers exactly how much they could make through certain ways of raising the cattle. This is something Chinese experts usually lack," Yang said.

"Gaming disorder among young people, including adolescents, is a serious problem throughout the world, and its incidence is also increasing in China," Lu Lin, who is also president of Peking University Sixth Hospital, said at a news conference at the National Health Commission on Tuesday.

"For a check list with 1,330 items, it takes three days for a worker to get the inspection work done. But with 5G and artificial intelligence technologies, we are able to finish it in just an hour. Efficiency of power grid equipment inspection has increased by 270 percent," Xie said, adding the substation has so far deployed a total of 1,036 intelligent devices, including inspection robots and 5G cameras.

"Following rules and regulations, most of our cloud solutions are available in China," he said, adding that thousands of Chinese suppliers are actively using the SAP Ariba B2B network every day.

"Guidance needs to change and needs to be clear that these nonmedical, nonsurgical masks are beneficial to the general public and should be worn when outside of the home," Robert Hecht, a professor of epidemiology at the Yale University School of Public Health, said in an article published Monday on politico.com.