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白天节律在水疫苗的有效性中

Dana Danino^1,2, Yoav Kalron¹, Jeffrey A Haspel³

¹Faculty of Health Sciences, Ben Gurion University, Beer Sheva, Israel.

|September 3, 2024

概括

针对水疫苗的疫苗有效性因施用时间而异. 晚上到下午接种疫苗显示感染率最低,而晚上接种疫苗显示感染率最高,这表明免疫反应的日间节奏.

科学领域:

免疫学免疫学免疫学
疫苗学疫苗学疫苗学
时间生物学时间生物学

背景情况:

循环节律显著影响免疫系统功能.
了解疫苗接种时间对免疫反应的影响对于优化疫苗有效性至关重要.

研究的目的:

调查天花疫苗接种时间与其在幼儿中的有效性之间的关联.
为了确定昼夜节律是否在水疫苗有效性中起作用.

主要方法:

一项针对2002年至2023年期间接种疫苗的251,141名6岁以下儿童的国家队列研究.
接种时间分为早晨,早上晚些时候到下午和晚上.
考克斯比例危险回归被用于分析突破性水感染,调整为共变量.

主要成果:

突破性水感染发生在1.8%的接种疫苗的儿童中.
晚上到下午 (11:00-15:59) 接种疫苗与最低的感染率 (HR 0.88) 有关.
晚上接种疫苗 (16:00-19:59) 显示感染率最高 (HR 1.41),观察到显著的白天模式.

结论:

接种天花疫苗的日间时间显著影响其临床有效性.
这些发现支持疫苗有效性的日间节奏,类似于COVID-19疫苗的观察结果.
根据日常免疫模式优化疫苗接种计划可能会提高公共卫生结果.

关键词:

细菌疫苗是一种细菌疫苗.疫苗疫苗是一种疫苗.

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