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Update of leading COVID-19 vaccine1 candidates
Drug makers2 in the U.S., Britain, and Russia have announced encouraging results in their vaccine trials. A leading Chinese vaccine developer has applied3 to bring its COVID-19 vaccine to market.
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1
vaccine
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n.牛痘苗,疫苗;adj.牛痘的,疫苗的 | |
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2
makers
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n.制造者,制造商(maker的复数形式) | |
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3
applied
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adj.应用的;v.应用,适用 | |
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