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.
牛津大学(University of Oxford)和阿斯利康(AstraZeneca)合作研发的新型冠状病毒疫苗在后期试验中被证明有效，进一步提振了人们对于战胜这场疫情的希望。
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