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.
一家中國疫苗制造商宣布其信使核糖核酸(mRNA)疫苗取得積極的早期結果。目前新冠病毒在接種了傳統疫苗的中國人口中迅速傳播。
您已閱讀7%（253字），剩余93%（3225字）包含更多重要信息，訂閱以繼續探索完整內容，并享受更多專屬服務。