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China will have enough vaccines2 to achieve herd3 immunity4: CDC chief
Gao Fu, the head of the Chinese Center for Disease Control and Prevention, says although COVID-19 vaccines are in short supply in China right now, the country's newly approved single dose vaccine1 will greatly help the world's most populous5 nation to achieve herd immunity. He also emphasizes the importance of worldwide cooperation on vaccine production and voices his support for the “vaccine passport.”
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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
vaccines
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疫苗,痘苗( vaccine的名词复数 ) | |
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3
herd
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n.兽群,牧群;vt.使集中,把…赶在一起 | |
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4
immunity
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n.优惠;免除;豁免,豁免权 | |
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5
populous
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adj.人口稠密的,人口众多的 | |
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