Liang Wannian, co-leader of World Health Organization–China joint expert team, attends news conference in Beijing, March 31, 2021, on WHO-China study on origins of COVID-19 (Reuters/Thomas Suen)
Liang Wannian, co-leader of World Health Organization–China joint expert team, attends news conference in Beijing, March 31, 2021, on WHO-China study on origins of COVID-19 (Reuters/Thomas Suen)

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Photo by: Thomas Suen |  VIRIN: 211228-D-BD104-1010.JPG