我们应该忽视SARS-CoV-2疾病吗?
1Institute of Hydromechanics, National Academy of Sciences of Ukraine, Kyiv, Ukraine.
Epidemiology and infection
|March 20, 2024
概括
尽管COVID-19检测量下降,但严重急性呼吸系统综合征冠状病毒-2 (SARS-CoV-2) 仍然是危险的. 分析显示病例死亡率上升,感染或死亡人数没有下降趋势,这表明病毒的持续风险.
科学领域:
- 流行病学 流行病学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 目前世界卫生组织 (WHO) 的报告显示,COVID-19测试和新感染报告的数量有所减少.
- 这一趋势引发了人们对低估严重急性呼吸系统综合征冠状病毒-2 (SARS-CoV-2) 感染的潜在后果的担忧.
研究的目的:
- 将2023年SARS-CoV-2的流行特征与2022年的数据进行比较.
- 讨论减少COVID-19监测的影响以及SARS-CoV-2的持续威胁.
主要方法:
- 利用世卫组织报告的10个最受感染的国家和全球数字的累积病例和死亡数据.
- 计算了2023年两个时期的人均平均每日病例 (DCC),人均死亡率 (DDC) 和病例死亡率 (CFR = DDC/DCC) 的计算.
- 将2023年的数据与2022年的估计数据进行比较,以确定趋势.
主要成果:
- 在一些国家,2023年人均每日死亡 (DDC) 值超过了2022年限值,超过了季节性流感死亡率.
- 病例死亡率 (CFR) 在2023年增加,表明SARS-CoV-2仍然是一个重大威胁.
- 尽管疫苗接种和增强剂率增加,但COVID-19病例和人均死亡人数在2022-2023年没有呈现下降趋势.
结论:
- SARS-CoV-2 感染继续构成重大风险,其证据是不断上升的 CFR 和持续的感染/死亡率.
- 快速的病毒突变降低了疫苗的有效性,再感染率高是持续传播的潜在驱动因素.
- 不充分的疾病管理策略也可能导致COVID-19的持续影响.
关键词:
巴西 巴西 巴西 巴西.美国的COVID-19流行动态.COVID-19 的死亡率在COVID-19大流行中,中国中国中国中国.法国 法国 法国 法国德国 德国 德国 德国印度 印度 印度意大利 意大利 意大利 意大利日本 日本 日本 日本 日本.韩国 韩国 韩国 韩国英国 英国 英国 英国 英国这是SARS-CoV-2的特有特征.传染病的数学建模 传染病的数学建模统计方法 统计方法更多相关视频
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