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Identifying the origin of emerging viral disease has proven complex in past epidemics in different countries. A well planned series of scientific researches will advance the understanding of animal reservoirs and the route of transmission to humans. The process is an evolving endeavor which may lead to further international scientific research and collaboration globally, Zhao said.

According to Chinese Foreign Ministry Spokesperson Zhao Lijian, the four U.S. organizations are the Associated Press, United Press International, the Columbia Broadcasting System, and National Public Radio.

"People first" was the keyword in the discussions. Xi referred to the recovery of an 87-year-old COVID-19 patient after 47 days of care by a team of 10 doctors and nurses.

BEIJING, May 13 (Xinhua) -- While checking the ecological protection work of the Fenhe River in Taiyuan, Shanxi Province, on Tuesday during his inspection tour, President Xi Jinping expressed his satisfaction with the tremendous changes made to the ecological environment along the river and stressed the importance of green development.

Tour guide Li Yanjiao was pleased with Jiang's promotion. The travel agency where she worked has been struggling with a significant drop in visitors and revenue since its lake cruises resumed in March after a month-long suspension due to the COVID-19 epidemic.