Quan Liu Retweeted China Science
Quan Liu added,
China ScienceVerified account @ChinaScience
China’s #COVID19 #vaccine produced by Sinovac is 100% effective in preventing severe and moderate infections and 78% effective in preventing mild infections, shows the data collected from more than 13,000 volunteers, local authority said at a press conference on Thursday. pic.twitter.com/58AcPU3ANi
11:16 AM - 7 Jan 2021
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