XBB-vaccine effectiveness against COVID-19 hospitalization relative to different comparison groups, by subvariant period.
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XBB-vaccine effectiveness against COVID-19 hospitalization relative to different comparison groups, by subvariant period.
按亚变异株流行周期划分、相较于不同对照队列的XBB疫苗预防COVID-19住院的保护效力
创建时间：
2025-06-03
