WHO releases report on COVID-19 origin-tracing joint study with China
发布时间：2021-03-31 作者： 奈特英语
WHO Photo:VCG
The World Health Organization on Tuesday released a report on their joint study with Chinese experts in Wuhan on COVID-19 origin-tracing.
As a part of global scientific research on the origin of the novel coronavirus, Chinese experts and the WHO experts worked together in Wuhan from January 14 to February 10 this year.