The coronavirus vaccine developed by Oxford university and AstraZeneca has proved effective in late-stage trials, giving another boost to hopes that the pandemic can be defeated.
牛津大學(xué)(University of Oxford)和阿斯利康(AstraZeneca)合作研發(fā)的新型冠狀病毒疫苗在后期試驗中被證明有效,進一步提振了人們對于戰(zhàn)勝這場疫情的希望。
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