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总结
据《卫报》等报道,一项由美国资金支持、计划在西非几内亚比绍开展的乙肝疫苗相关研究因伦理与研究设计争议被取消。批评者质疑该研究在低资源地区进行对照试验的合理性,并担忧知情同意、受试者保护与风险收益评估不足,引发WHO和UNICEF等机构关注,部分评论将其与历史“塔斯基吉”事件类比。该取消决定加剧围绕疫苗政策与公众信任的争论,亦可能推动对跨国临床研究审查与儿童乙肝免疫要求的再评估。
正文
Controversial US study on hepatitis B vaccines in Africa is cancelled The Guardian Controversial US-Backed Vaccination Study Begins In Guinea-Bissau Health Policy Watch RFK Jr.'s Tuskegee Experiment Beyond the Noise | Paul Offit U.S.-Backed West African Vaccine Study Draws Scrutiny From WHO, UNICEF NOTUS - News of the United States Advocates seek to follow Kennedy's move, drop Hep B from list of required child vaccines UnionLeader.com
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