The vaccine developed by Chinese firm CanSinoBIO and a team led by Chen Wei, Beijing’s top military bio-warfare expert, is reported to show 65.7 per cent efficacy in preventing symptomatic cases.
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The China News
The vaccine developed by Chinese firm CanSinoBIO and a team led by Chen Wei, Beijing’s top military bio-warfare expert, is reported to show 65.7 per cent efficacy in preventing symptomatic cases.
( read original story …)