野生型,α,delta和omicronSARS-CoV-2波期间的住院死亡率:在EuCARE项目中的一个跨国队列研究

Pontus Hedberg1, Milosz Parczewski2, Karol Serwin2

  • 1Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden.

概括

住院COVID-19患者的死亡率随着时间的推移而降低,受SARS-CoV-2变种和免疫的影响. 与Omicron相比,老年人面临的Delta和Alpha变种的风险更高.

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