接种疫苗接种与在那些65及其结束的Covid-19住院中

（健康日）-Mong成年人65岁及以上，疫苗接种与Covid-19相关住院的风险降低有关，根据美国疾病控制和预防中心的早期发布问题。发病率和死亡率每周报告。

Mark W. Tenforde, M.D., Ph.D., from the CDC COVID-19 Response Team, and colleagues examined the effectiveness of partial or full vaccination with the Pfizer-BioNTech and Moderna vaccines against COVID-19-associated hospitalization among adults aged 65 years and older in an evaluation at 24 hospitals in 14 states. Data were obtained for 417 adults aged 65 years and older hospitalized with COVID-19-like illness (187 case patients with one or more positive test results for severe acute respiratory syndrome coronavirus 2 [SARS-CoV-2] and 230 controls with negative SARS-CoV-2 test results). Estimates of vaccine effectiveness were calculated by comparing the odds of vaccination in case-patients and controls.

研究人员发现，187例患者的患者，19（10％）在疾病发作（18分接受的18次接种疫苗）之前至少接受了至少一剂14天或更长时间的疫苗（27％）（包括分别部分和完全接种疫苗的44和18人）。针对Covid-19相关住院的调整后的疫苗效果分别估计94％和64％，适用于全部和部分疫苗。

“这些数据建议继续迅速接种美国。成年人作者写道，反对Covid-19可能对Covid-19住院治疗有明显的影响，并可能导致在Covid条件和死亡后的贬低。“

若干作者披露了制药行业的财务关系。

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