加拿大的COVID-19疫苗时间和与流感疫苗的联合管理:系统性审查与G7国家的比较见解
Farah Al Hashimi1,2, Sherif Eneye Shuaib1,2, Nicola Luigi Bragazzi1
1Laboratory for Industrial and Applied Mathematics (LIAM), York University, 4700 Keele St., Toronto, ON M3J 1P3, Canada.
Vaccines
|July 30, 2025
概括
加拿大加拿大加拿大加拿大加拿大加拿大
科学领域:
- 公共卫生 公共卫生
- 免疫学 免疫学 免疫学
- 流行病学 流行病学
背景情况:
- 优化COVID-19疫苗接种的时间和整合对于加拿大的持续公共卫生至关重要.
- 随着SARS-CoV-2变异的演变,需要有效的补充剂量策略来维持免疫力,特别是在脆弱人群中.
研究的目的:
- 在加拿大批判性地评估COVID-19疫苗的时间和联合管理策略.
- 将加拿大的做法与其他七国集团国家的做法进行比较.
- 确定国家疫苗接种政策的最佳实践,包括同步COVID-19和流感疫苗.
主要方法:
- 在Scopus,PubMed,Medline和Web of Science的系统文献搜索 (2021年8月至2024年7月).
- 使用PECOS框架进行研究选择.
- 两个独立的审稿人选了标题/摘要,提取了免疫性,疗效和安全性的数据,并进行了叙事合成.
主要成果:
- 七国集团国家越来越多地采用年度或灵活的COVID-19增强剂计划,通常与流感疫苗接种活动保持一致.
- 加拿大,英国和美国已经整合了这些疫苗接种工作.
- 及时的增强剂量,无论是每年或高风险群体更频繁,都可明显降低感染率和住院.
结论:
- 这些发现支持不断发展的COVID-19疫苗接种计划,以实现综合,季节性调整的战略.
- 学习的经验可以增强对SARS-CoV-2的保护,并改善对其他呼吸道感染的准备.
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