在中等收入国家加速免疫进展的机会
Jason Zhu1, Clarke B Cole1, Johanna Fihman2
1Clinton Health Access Initiative, Boston, MA, USA.
Vaccine
|July 17, 2023
概括
中等收入国家面临疫苗接种挑战,COVID-19加剧了这一挑战. 提高免疫覆盖率可以挽救数千人的生命,需要为这些国家提供协调的全球和区域支持.
科学领域:
- 全球健康 全球健康
- 免疫接种计划 免疫接种计划
- 疫苗接种权限 疫苗接种权限
背景情况:
- 中等收入国家 (MICs) 面临着重大疫苗接种挑战,特别是那些无法获得或从Gavi转型的国家,疫苗联盟支持.
- 随着COVID-19的流行,MICs的免疫计划的现有困难加剧了,可能导致疫苗推迟推出,覆盖率下降和不平等增加.
- 改善MICs的免疫结果提供了大量潜在的健康和公平利益.
研究的目的:
- 确定可行的策略,以加快中等收入国家的免疫进展.
- 利用新的全球平台和区域机制,为MICs提供协调支持.
- 解决疫苗接种挑战,改善Gavi转型和非Gavi资格国家的免疫覆盖率.
主要方法:
- 分析中等收入国家的疫苗接种挑战.
- 模拟新疫苗引入和覆盖率增加的影响.
- 开展全面的多方利益相关者商,以确定需要采取行动的关键领域.
主要成果:
- 到2020年,在MIC中引入肺炎球菌,轮状病毒和HPV疫苗,可以在90%的覆盖率下挽救大约7万人的生命.
- 将现有疫苗的覆盖率提高到90%,可能会挽救另外16000人的生命.
- 现有的努力和新的全球平台 (Gavi 5.0,疫苗接种议程2030) 为协调战略和支持提供了机会.
结论:
- 协调全球和区域努力对于解决中等收入国家免疫障碍至关重要.
- 通过多方利益相关者商确定了可行的战略,必须实施,适应国家特定的环境.
- 利用全球平台和流行病应对机会可以加强对MICs的长期免疫支持.
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