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.
英國科學顧問們提出一個問題：一旦英國社會的高危險人羣接種了新冠疫苗，是否應該允許全國人口經受「一大波感染」？這類言論可能會重新引發圍繞羣體免疫的激烈辯論。
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