Liang Wannian, a member of the WHO-China joint study team, speaks at the WHO-China joint study press conference in Wuhan, central China's Hubei Province, Feb. 9, 2021. (Xinhua/Cheng Min)
Outcomes of WHO-China joint study in Wuhan released
Source: Xinhua| 2021-02-10 01:04:18|Editor: huaxia
