从COVID-19大流行中吸取的教训,以改善流感控制
Abraham Palache1, John-Kenneth Billingsley2, Kristin MacLaren3
1Consultant at Abbott, C.J. van Houtenlaan 36, 1381 CP Weesp, the Netherlands.
Vaccine
|August 19, 2023
概括
全球流感疫苗接种工作在COVID-19大流行期间出现了疫苗分发的显著增加,这是由加强的疫苗计划所推动的. 然而,流感疫苗覆盖率仍然不足以达到最佳水平,因此需要政府持续承诺和全球政策制定,以更好地控制疾病.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 疫苗学 疫苗学 疫苗学
背景情况:
- 世界卫生组织建议利用COVID-19疫苗接种计划来提供流感疫苗.
- 国际制药制造商和协会联合会 (IFPMA) 流感疫苗供应国际工作组 (IVS) 建立了一种方法,以使用分布式剂量估计全球流感疫苗接种覆盖率.
- 在COVID-19大流行之前,流感疫苗接种计划在实现最佳全球覆盖率方面面临着挑战.
研究的目的:
- 分析COVID-19流行病对全球流感疫苗分配和覆盖范围的影响.
- 确定导致流感疫苗接种计划绩效观察到变化的关键因素.
- 推维持流感疫苗接种增加和改善全球流感控制的战略.
主要方法:
- 使用IVS调查方法追踪2004年至2021年全球流感疫苗剂量分配.
- 分析疫苗分发的趋势,注意到疫苗的增加,并将其与大流行前和大流行期间进行比较.
- 在COVID-19大流行期间,对流感疫苗接种计划绩效的改进被分类为四个关键领域.
主要成果:
- 全球流感疫苗的发放量增加了205%,从2004年的2.62亿剂量增加到2021年的7.97亿剂量.
- 这一增长超过了2009-2010年流感大流行期间和之后的分布数量.
- 在疫苗接种推广,进入COVID安全环境,优先组补偿和保持疫苗接种时间方面观察到改善.
结论:
- 随着COVID-19大流行,流感疫苗生态系统得到了显著的改进,导致剂量分配增加.
- 尽管流通量增加,但全球流感疫苗接种覆盖率仍然不够理想,许多感染是可以预防的.
- 持续的政府努力和全球政策倡议,如与全球流感战略2030相一致的WHA决议,对于实现流感控制目标至关重要.
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