针对SARS-CoV-2的社区监测的基于废水的流行病学:进展和挑战
Teresa Kumblathan1, Yanming Liu1, Gursharan K Uppal1
1Division of Analytical and Environmental Toxicology, Department of Laboratory Medicine and Pathology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada T6G 2G3.
ACS environmental Au
|August 14, 2023
概括
基于废水的流行病学 (WBE) 能够对SARS-CoV-2进行社区监测. 本次审查强调了在废水中检测病毒RNA的敏感,验证方法的挑战和需求.
科学领域:
- 环境科学环境科学
- 公共卫生 公共卫生
- 分子生物学分子生物学
背景情况:
- 基于废水的流行病学 (WBE) 为监测传染病提供了一种对临床测试的补充方法.
- 在社区中对严重急性呼吸系统综合征冠状病毒2 (SARS-CoV-2) 的监测对公共卫生至关重要.
- 由于度低和干扰物质,废水矩阵对敏感的病毒RNA检测具有挑战.
研究的目的:
- 审查在废水中SARS-CoV-2RNA监测方面的进展和确定挑战.
- 讨论样本处理,RNA提取和WBE敏感检测的方法.
- 强调需要验证,标准化和强大的方法用于废水中的定量病毒检测.
主要方法:
- 对废水中SARS-CoV-2检测现有文献的审查.
- 讨论样本采集,分离,丰富和RNA提取技术.
- 逆转录定量聚合酶连锁反应 (RT-qPCR) 的分析及其对废水分析的要求.
主要成果:
- 有效的RNA提取和净化对于敏感的SARS-CoV-2检测至关重要.
- 方法验证,包括替代病毒和正常化,对于准确的WBE至关重要.
- 目前的方法需要进一步开发,验证和标准化,以实现强大的定量检测.
结论:
- 标准化和验证的方法对于SARS-CoV-2的可靠WBE至关重要.
- 需要进一步的研究来提高废水中病毒RNA检测的灵敏度和准确性.
- 在社区和环境监测病原体方面,WBE具有显著的潜力.
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