常规疫苗接种覆盖范围 - 全球,2022年
MMWR. Morbidity and mortality weekly report
|October 26, 2023
概括
全球疫苗接种覆盖率显示,疫情后恢复,但仍低于2019年的水平. 迫切需要赶上疫苗接种,以保护儿童免受疫苗可预防的疾病.
科学领域:
- 全球健康 全球健康
- 免疫接种计划 免疫接种计划
- 疫苗覆盖率趋势 疫苗覆盖率趋势
背景情况:
- 疫苗接种议程2030 (IA2030) 是2021-2030年的全球战略,旨在实现普遍的疫苗效益.
- 关键的IA2030目标包括50%减少未接种疫苗的儿童 (DTPcv1) 和90%覆盖三个含DTP的疫苗剂量 (DTPcv3).
研究的目的:
- 审查全球,区域和国家免疫覆盖率趋势到2022年.
- 评估实现IA2030目标的进展情况.
- 为了记录COVID-19大流行对免疫计划的影响.
主要方法:
- 世界卫生组织 (WHO) 和联合国儿童基金会免疫覆盖率估计的分析.
- 通过2022年对全球,区域和国家层面的数据进行审查.
主要成果:
- 全球DTPcv1覆盖率在2022年增加到89%,DTPcv3覆盖率增加到84%,但两者都仍然低于2019年的水平.
- 2022年有1430万名儿童错过了DTPcv1,比2021年减少,但比2019年增加,其中大多数是在低收入国家.
- 2022年疫苗接种恢复不均,特别影响低收入国家.
结论:
- 全球免疫接种恢复正在发生,但需要紧急补充疫苗接种给错过剂量的儿童.
- 加强免疫计划对于应对未来健康危机的弹性至关重要.
- 需要继续努力恢复和改善疫苗覆盖率,以防止可预防的疾病.
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