原标题：全球首个！英国批准新冠病毒“人体挑战试验”
据美国消费者新闻与商业频道（CNBC）报道，英国政府当地时间17日发表声明称，该国临床试验伦理机构已经批准了一项新冠病毒人体试验，将90名成年志愿者暴露于新冠病毒环境中。英国由此成为全球首个批准新冠病毒“人体挑战试验”的国家。
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CNBC报道截图
英国政府在声明中提到，试验将把90名18岁至30岁的成年志愿者置入“安全可控”的环境中接触新冠病毒，以帮助科研人员了解引发感染所需病毒的最少数量,从而加深对新冠病毒的理解，并通过协助研究疫苗和治疗手段来改进防疫措施。
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