MMWR Morb Mortal Wkly Rep. 2024 Apr 18;73(15):339-344. doi: 10.15585/mmwr.mm7315a3.
Nursing home residents are at increased risk for developing severe COVID-19. Nursing homes report weekly facility-level data on SARS-CoV-2 infections, COVID-19-associated hospitalizations, and COVID-19 vaccination coverage among residents to CDC's National Healthcare Safety Network. This analysis describes rates of incident SARS-CoV-2 infection, rates of incident COVID-19-associated hospitalization, and COVID-19 vaccination coverage during October 16, 2023-February 11, 2024. Weekly rates of SARS-CoV-2 infection ranged from 61.4 to 133.8 per 10,000 nursing home residents. The weekly percentage of facilities reporting one or more incident SARS-CoV-2 infections ranged from 14.9% to 26.1%. Weekly rates of COVID-19-associated hospitalization ranged from 3.8 to 7.1 per 10,000 residents, and the weekly percentage of facilities reporting one or more COVID-19-associated hospitalizations ranged from 2.6% to 4.7%. By February 11, 2024, 40.5% of nursing home residents had received a dose of the updated 2023-2024 COVID-19 vaccine that was first recommended in September 2023. Although the peak rate of SARS-CoV-2 infection among nursing home residents was lower during the 2023-24 respiratory virus season than during the three previous respiratory virus seasons, nursing home residents continued to be disproportionately affected by SARS-CoV-2 infection and related severe outcomes. Vaccination coverage remains suboptimal in this population. Ongoing surveillance for SARS-CoV-2 infections and COVID-19-associated hospitalizations in this population is necessary to develop and evaluate evidence-based interventions for protecting nursing home residents.
养老院居民患严重 COVID-19 的风险增加。养老院每周向疾病预防控制中心的国家医疗保健安全网络报告 SARS-CoV-2 感染、COVID-19 相关住院和居民 COVID-19 疫苗接种覆盖率的设施级数据。本分析描述了 2023 年 10 月 16 日至 2024 年 2 月 11 日期间 SARS-CoV-2 感染、COVID-19 相关住院和 COVID-19 疫苗接种覆盖率的发生率。每周 SARS-CoV-2 感染率在每 10000 名养老院居民 61.4 至 133.8 例之间。每周报告一例或多例 SARS-CoV-2 感染的设施比例在 14.9%至 26.1%之间。COVID-19 相关住院的每周率在每 10000 名居民 3.8 至 7.1 例之间,每周报告一例或多例 COVID-19 相关住院的设施比例在 2.6%至 4.7%之间。到 2024 年 2 月 11 日,40.5%的养老院居民已接种了 2023-2024 年 COVID-19 疫苗,该疫苗于 2023 年 9 月首次推荐。尽管养老院居民在 2023-24 呼吸道病毒季节的 SARS-CoV-2 感染高峰率低于前三个呼吸道病毒季节,但养老院居民仍继续受到 SARS-CoV-2 感染和相关严重后果的不成比例影响。该人群的疫苗接种覆盖率仍然不理想。对该人群进行 SARS-CoV-2 感染和 COVID-19 相关住院的持续监测,对于制定和评估保护养老院居民的循证干预措施是必要的。