A Chinese vaccine maker has announced positive early results for its messenger RNA jab, as Covid-19 spreads rapidly across a population that has been inoculated with more traditional vaccines.
一家manbetx3.0 疫苗制造商宣布其信使核糖核酸(mRNA)疫苗取得积极的早期结果。目前新冠病毒在接种了传统疫苗的manbetx3.0 人口中迅速传播。
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