基于网络的真实时间风险评估新冠肺炎疾病的2019年感染在学校和社交餐厅设置
Yuta Okada1, Minami Ueda1, Hiroshi Nishiura1
1Graduate School of Medicine, Kyoto University, Kyoto, 606-8503, Japan.
New microbes and new infections
|June 13, 2025
概括
社交餐厅每小时的COVID-19传播风险比学校高. 一个新的网络工具有助于评估和减少室内活动的实时感染风险.
科学领域:
- 流行病学 流行病学
- 数学建模的数学建模
- 公共卫生 公共卫生
背景情况:
- 学校和餐厅等室内环境对2019年冠状病毒病 (COVID-19) 传播存在重大风险.
- 实时风险评估对于组织者来说至关重要,以根据当前的流行病条件来调整室内活动的持续时间和规模.
研究的目的:
- 为了估计COVID-19在学校和社交用餐场所的每小时传播率.
- 开发一个网络应用程序来计算这些环境中的实时COVID-19感染风险.
主要方法:
- 利用来自日本的COVID-19监测数据 (2022年1月至2月).
- 采用数学模型来估计单个感染者的每小时传播率.
- 开发了一个包含位置,疫苗接种情况,活动持续时间和参与者数量等变量的网络应用程序.
主要成果:
- 估计每小时的传播率为社交餐厅的0.01934,学校的0.00324.
- 网络应用程序计算个人COVID-19感染风险,允许用户调整时间和参与者数等参数.
- 用户可以动态修改输入,以促进实时风险降低策略.
结论:
- 社会用餐场所的每小时传播率高于学校.
- 学校典型的较大参与者数量可能会抵消较低的每小时传播率.
- 开发的网络应用程序是提高高风险室内环境中关于COVID-19的风险意识的宝贵工具.
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