马来西亚的COVID-19集群:特征,检测方法和早期传播方式
Zen Yang Ang1, Nur Zahirah Balqis-Ali1, Anis-Syakira Jailani1
1Institute for Health Systems Research, National Institutes of Health, Ministry of Health, Selangor, Malaysia.
Western Pacific surveillance and response journal : WPSAR
|January 17, 2024
概括
了解马来西亚的COVID-19病例集群是有效控制的关键. 工作场所集群是最常见的,而监护环境的规模和持续时间最大,高风险群体死亡人数最多.
科学领域:
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 有效预防和控制COVID-19等传染病至关重要.
- 了解COVID-19病例集群特征有助于定制控制措施.
研究的目的:
- 描述马来西亚的COVID-19病例集群特征.
- 分析不同集群类别内的索引案例检测方法和早期传输模式.
主要方法:
- 在马来西亚使用公开可用的COVID-19集群数据进行跨部分研究 (2020年3月 - 2021年5月).
- 按集群类别对集群特征,索引案例检测和传输模式的描述性分析.
主要成果:
- 确定了2188个集群;工作场所集群是最常见的 (51.5%).
- 监狱设置的中位数集群规模最大 (178例),持续时间最长 (51天).
- 高风险群体类别的死亡率最高;针对性查是常见的指数病例检测.
结论:
- 有针对性的查可能会减少COVID-19集群大小和持续时间.
- 预防和控制策略需要根据特定集群背景不断调整.
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