（华盛顿6日综合电）美国总统特朗普政府周二宣布将终止22项mRNA疫苗的联邦合约，并对这项曾被归功协助终结新冠肺炎疫情、拯救数百万人性命的技术提出安全性疑虑。
美国卫生部长小罗伯特肯尼迪（Robert F. Kennedy Jr.）宣布终止这22项联邦合约。此举被视为他将疫苗怀疑论纳入美国政府政策核心的最新一步。
小罗伯特肯尼迪发布声明指出：“我们审查了科学依据，听取了专家意见，然后采取行动。”
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