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基于城市废水的流行病学,用于西班牙瓦伦西亚地区的多病毒病原体监测

Inés Girón-Guzmán¹, Enric Cuevas-Ferrando¹, Regino Barranquero¹

¹Institute of Agrochemistry and Food Technology, IATA-CSIC, Av. Agustín Escardino 7, Paterna, Valencia 46980, Spain.

|March 27, 2024

概括

基于废水的流行病学有效地追踪了多种病毒,如SARS-CoV-2,RSV和流感A. 该方法为社区疾病监测和公共卫生监测提供可靠的早期预警数据.

科学领域:

环境微生物学环境微生物学
公共卫生监督是对公共卫生的监督.
病毒学病毒学

背景情况:

基于废水的流行病学 (WBE) 正在成为社区一级病原体监测的强大工具.
同时跟踪多种病毒病原体,可以全面了解公共卫生.
了解病毒循环模式对于及时进行公共卫生干预至关重要.

研究的目的:

评估基于废水的流行病学 (WBE) 作为多病原体监测战略.
评估废水中SARS-CoV-2,RSV和IAV的存在和水平.
监测肠道病毒和便污染指标,以进行全面的WBE验证.

主要方法:

从2021年10月到2023年2月收集了69个有影响力的废水样本.
利用双重RT-qPCR和下一代测序 (NGS) 进行病毒检测和变种跟踪.
评估了致病性肠道病毒,crAssphage,PMMoV和体质大肠杆菌作为指标.

主要成果:

所有样本检测出SARS-CoV-2RNA阳性;RSV和IAV在冬季达到峰值.
肠道病毒如轮状病毒显示冬季流行,而HAV/HEV的频率较低.
当废水参数被规范化时,WBE数据与临床数据有很强的相关性,证明了其可靠性.

结论:

WBE是多种病原体跟踪的最佳工具,反映病毒循环和疾病趋势.
这项研究证实了WBE作为社区疾病早期预警系统的高可靠性.
WBE为综合病原体监测提供了重要的公共卫生价值.

关键词:

肠道病毒肠道病毒预测模型的预测模型.呼吸系统病毒呼吸系统病毒这就是SARS-CoV-2病毒.病毒性便指标病毒性便指标基于废水的流行病学 (WBE)

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