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《科学》 第392卷 第6797期 · 2026年4月30日 · 中文解读

CDC沟通策略削弱疫苗信任

CDC communication undermines trust in vaccines · Robert Böhm, Alina Schneider, Cornelia Betsch, Lau Lilleholt
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这篇讲什么
一项大规模实验显示,美国疾病控制与预防中心(CDC)将疫苗与自闭症关联的沟通从基于共识改为强调不确定性,导致公众对疫苗安全性的不确定性增加、接种意愿降低,并增强了对科学否认策略的认同。
原文开头
Uncertainty-based framing raises doubt, lowers vaccination intentions, and boosts science denial Robert Böhm1,2, Alina Schneider1, Cornelia Betsch3,4, Lau Lilleholt5,6 The US Centers for Disease Control and Prevention (CDC) revised its public statement on vaccines and autism in November 2025, suggesting that a possible association between vaccination and autism has not been ruled out with sufficient scientific rigor. Despite its potentially far-reaching public health implications, little is known about how this policy shift, from the previous consensus-based message grounded in the prevailing evidence to the updated uncertainty-based message, affects public perceptions, attitudes, and vaccination intentions. …
摘自《科学》(Science)第392卷 第6797期 · 2026年4月30日,Robert Böhm, Alina Schneider, Cornelia Betsch, Lau Lilleholt。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。
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