Moderna made the announcement on Twitter COVID-19 vaccine candidates will enter late-stage clinical studies by the end of the month, with others beginning in August, September and October, the
The world's first phase III clinical trial of the COVID-19 inactivated vaccine officially kicked off Tuesday. The ceremony of "Sinopharm's China National Biotec Group (
A staff member works on the production line at a toy company in Wuzhi County, central China's Henan Province, Aug. 11, 2018. (Xinhua)The credit quota for small and micr
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