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事关伦理问题,"公鼠怀孕"实验引发争议-知识分子-财新博客-财新网


 
 
 
 
 
 
 
 
 
 
 
张新庆指出,科学家在进行有有重大伦理争议性的动物实验或人体试验之前,也可以采取其他方式来判断一下伦理风险的大小,以及学术共同体和社会公众的接受程度。他举例说,2020年3月,罗格斯大学、哈佛大学等机构的研究人员就公开提案,以 “人体挑战试验” 以加快新冠疫苗研发,让成人志愿者主动感染病毒,测试疫苗效果,而非以传统Ⅲ期临床试验方式测试志愿者在真实世界中的感染率。此后,学术界就对此颇有争议的研究提议展开的激烈的讨论 [14]。
 
 
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