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总结
美国疾控中心（CDC）近期调整儿童免疫接种建议，将部分原本列入常规接种计划的疫苗在推荐序列中被降级或搁置。多家媒体称该变动让部分CDC工作人员措手不及，并引发家长与儿科医生对流感季等传染病风险、接种覆盖率以及政策依据与程序透明度的关注。报道同时解释这些被调整疫苗各自预防的疾病、可能带来的防护缺口与医疗负担变化；针对“减少儿童流感疫苗接种可能更好”等观点，专家强调需基于证据谨慎权衡收益与风险。
正文
The CDC Just Sidelined These Childhood Vaccines. Here's What They Prevent : Shots - Health News NPR Flu is particularly hard on kids this season NBC News What parents should know about the new childhood immunization schedule Yale School of Public Health CDC staff 'blindsided' as child vaccine schedule unilaterally overhauled The Washington Post RFK Jr. says fewer flu shots for kids may be 'better.' What experts say. USA Today
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