UK scientific advisers have questioned whether a “big wave of infection” should be allowed to flow through the country’s population once the most vulnerable groups in society have been vaccinated against coronavirus, in comments which may reopen the contentious debate around herd immunity.
英国科学顾问们提出一个问题：一旦英国社会的高危人群接种了新冠疫苗，是否应该允许全国人口经受“一大波感染”？这类言论可能会重新引发围绕群体免疫的激烈辩论。
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