改善新型流行病原体检测的策略:为有希望的病原体无关检测工作流程提供成本与检测性能对比
Rand health quarterly
|March 13, 2026
概括
环境采样和可穿戴传感器可以快速检测疫情,但它们的有效性在高度传染性疾病下降. 建议进行进一步的试点研究,以改进成本并验证生物监测策略的早期预警能力.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 生物安全是生物安全.
背景情况:
- 有效的生物监测对于早期检测和应对新出现的传染病威胁至关重要.
- 无病原体策略提供了一种灵活的方法来监测广泛的潜在爆发.
- 评估不同生物监测方法的成本效益和性能对于资源分配至关重要.
研究的目的:
- 为了比较三个不同的病原体不可知生物监测策略的成本和检测性能:综合征,可穿戴传感器和环境采样.
- 在各种疾病传播场景下建模这些策略的有效性.
- 为未来对公共卫生监测基础设施的投资提供信息.
主要方法:
- 使用计算建模进行比较分析.
- 评估每个策略的检测速度和成本效益.
- 模拟不同疾病特征 (传染性,症状) 的疫情情情景.
主要成果:
- 环境采样显示了最快的疫情检测率.
- 可穿戴式传感器显示了第二快的检测性能.
- 环境和可穿戴策略的优势在高度传染性或症状性疾病下降.
结论:
- 环境采样和可穿戴传感器显示出快速生物监测的前景,特别是对不太易传播或无症状的病原体.
- 最佳的生物监测策略取决于疾病特征,需要仔细考虑权衡.
- 有限的现实世界试点部署是必要的,以验证模型预测,改进成本估计,并确认预警性能.
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