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During his stay in Davos, Han also attended a luncheon hosted by WEF Executive Chairman Klaus Schwab, and exchanged views with business leaders including Apple CEO Tim Cook and Siemens AG President Joe Kaeser.

Recalling that during their meeting in Beijing at the end of 2019, the two heads of state reached a series of important consensuses, Xi expressed the hope that the two sides will lift the China-South Korea strategic cooperative partnership to higher levels.

Noting that epidemic prevention and control have entered a critical stage that requires stringent efforts, Xi stressed focusing on priorities without any let-up and strengthening prevention and control in areas where the epidemic situation is particularly serious or at greater risk.

"In today's world, it's no longer possible to do science on your own or to control a disease on your own," Siqueira told Xinhua.

The meeting was chaired by Premier Li Keqiang, who also heads the group.