Persistence of SARS-CoV-2 RNA in wastewater after the end of the COVID-19 epidemics
文献类型:期刊论文
作者 | Yang, Shaolin; Dong, Qian; Li, Siqi; Cheng, Zhao; Kang, Xiaofeng; Ren, Daheng; Xu, Chenyang; Zhou, Xiaohong; Liang, Peng; Sun, Lingli |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2022-05-05 |
卷号 | 429期号:0页码:128358 |
关键词 | CORONAVIRUS |
ISSN号 | 0304-3894 |
英文摘要 | Although the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been widely detected in wastewater in many countries to track the COVID-19 pandemic development, it is still a lack of clear understanding of the persistence of SARS-CoV-2 in raw sewage, especially after the end of the COVID-19 pandemic event. To fill this knowledge gap, this study conducted a field trial on the SARS-CoV-2 presence in various wastewater facilities after the end of the COVID-19 epidemics in Beijing. The result showed that the wastewater treatment facility is a large SARS-CoV-2 repository. The viral RNA was still present in hospital sewage for 15 days and was continually detected in municipal WWTPs for more than 19 days after the end of the local COVID-19 epidemics. The T90 values of the SARS-CoV-2 RNA in raw wastewater were 17.17-8.42 days in the wastewater at 4 degrees C and 26 degrees C, respectively, meaning that the decay rates of low titer viruses in raw sewage were much faster. The results confirmed that the SARS-CoV-2 RNA could persist in wastewater for more than two weeks, especially at lower temperatures. The sewage systems would be a virus repository and prolong the presence of the residual SARS-CoV-2 RNA. The study could enhance further understanding of the presence of SARS-CoV-2 RNA in raw wastewater. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47891] ![]() |
专题 | 生态环境研究中心_中国科学院饮用水科学与技术重点实验室 |
作者单位 | 1.Beijing Chaoyang Ctr Dis Control & Prevent, Beijing 100021, Peoples R China 2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China 3.Tsinghua Univ, Sch Environm, State Key Joint Lab Environm Simulat & Pollut Con, Beijing 10084, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Shaolin,Dong, Qian,Li, Siqi,et al. Persistence of SARS-CoV-2 RNA in wastewater after the end of the COVID-19 epidemics[J]. JOURNAL OF HAZARDOUS MATERIALS,2022,429(0):128358. |
APA | Yang, Shaolin.,Dong, Qian.,Li, Siqi.,Cheng, Zhao.,Kang, Xiaofeng.,...&Qu, Jiuhui.(2022).Persistence of SARS-CoV-2 RNA in wastewater after the end of the COVID-19 epidemics.JOURNAL OF HAZARDOUS MATERIALS,429(0),128358. |
MLA | Yang, Shaolin,et al."Persistence of SARS-CoV-2 RNA in wastewater after the end of the COVID-19 epidemics".JOURNAL OF HAZARDOUS MATERIALS 429.0(2022):128358. |
入库方式: OAI收割
来源:生态环境研究中心
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