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Chen Yiru, a student from Hebei University, interviews Chi Chunxue, who just finished competing in the 2019-2020 FIS Cross-Country World Cup, in Ruka, Finland, in November. [Photo/Provided to China Daily]

Chen Huanchun, an academician of the Chinese Academy of Engineering, said that even though China has established a regulatory framework that covers the entire live hog industry chain, some small-scale pig farms lack sufficient biosecurity awareness and technology to avoid contagious diseases.

Chen, vice-governor of the central bank, said, "China supports the G20, the IMF and other international multilateral platforms and institutions to continue to play an active role in policy coordination and crisis relief, effectively prevent and control the impact of international epidemics, and maintain the stability of the global economy and financial markets."

Chilean Health Ministry announced the country's fourth case, a 40-year-old patient who returned from Italy on Sunday and developed symptoms of the virus on Wednesday.

Children and adolescents in north China's Inner Mongolia Autonomous Region sleep the latest, with 16.2 percent going to bed after midnight. Those in east China's Jiangsu Province get up the earliest, with 3.7 percent getting up before 5 o'clock.