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  1. Article: Population Bottlenecks and Intra-host Evolution During Human-to-Human Transmission of SARS-CoV-2.

    Wang, Daxi / Wang, Yanqun / Sun, Wanying / Zhang, Lu / Ji, Jingkai / Zhang, Zhaoyong / Cheng, Xinyi / Li, Yimin / Xiao, Fei / Zhu, Airu / Zhong, Bei / Ruan, Shicong / Li, Jiandong / Ren, Peidi / Ou, Zhihua / Xiao, Minfeng / Li, Min / Deng, Ziqing / Zhong, Huanzi /
    Li, Fuqiang / Wang, Wen-Jing / Zhang, Yongwei / Chen, Weijun / Zhu, Shida / Xu, Xun / Jin, Xin / Zhao, Jingxian / Zhong, Nanshan / Zhang, Wenwei / Zhao, Jincun / Li, Junhua / Xu, Yonghao

    Frontiers in medicine

    2021  Volume 8, Page(s) 585358

    Abstract: ... disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 ... and intra-host evolutions. ... The emergence of the novel human coronavirus, SARS-CoV-2, causes a global COVID-19 (coronavirus ...

    Abstract The emergence of the novel human coronavirus, SARS-CoV-2, causes a global COVID-19 (coronavirus disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 among COVID-19 patients within and across households. Our work showed an active viral replication activity in the human respiratory tract and the co-existence of genetically distinct viruses within the same host. The inter-host comparison among viral populations further revealed a narrow transmission bottleneck between patients from the same households, suggesting a dominated role of stochastic dynamics in both inter-host and intra-host evolutions.
    Language English
    Publishing date 2021-02-15
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2775999-4
    ISSN 2296-858X
    ISSN 2296-858X
    DOI 10.3389/fmed.2021.585358
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Population Bottlenecks and Intra-host Evolution During Human-to-Human Transmission of SARS-CoV-2

    Daxi Wang / Yanqun Wang / Wanying Sun / Lu Zhang / Jingkai Ji / Zhaoyong Zhang / Xinyi Cheng / Yimin Li / Fei Xiao / Airu Zhu / Bei Zhong / Shicong Ruan / Jiandong Li / Peidi Ren / Zhihua Ou / Minfeng Xiao / Min Li / Ziqing Deng / Huanzi Zhong /
    Fuqiang Li / Wen-jing Wang / Yongwei Zhang / Weijun Chen / Shida Zhu / Xun Xu / Xin Jin / Jingxian Zhao

    Frontiers in Medicine, Vol

    2021  Volume 8

    Abstract: ... disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 ... and intra-host evolutions. ... The emergence of the novel human coronavirus, SARS-CoV-2, causes a global COVID-19 (coronavirus ...

    Abstract The emergence of the novel human coronavirus, SARS-CoV-2, causes a global COVID-19 (coronavirus disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 among COVID-19 patients within and across households. Our work showed an active viral replication activity in the human respiratory tract and the co-existence of genetically distinct viruses within the same host. The inter-host comparison among viral populations further revealed a narrow transmission bottleneck between patients from the same households, suggesting a dominated role of stochastic dynamics in both inter-host and intra-host evolutions.
    Keywords SARS-CoV-2 ; population bottleneck ; intra-host variation ; human to human transmission ; evolution ; Medicine (General) ; R5-920
    Language English
    Publishing date 2021-02-01T00:00:00Z
    Publisher Frontiers Media S.A.
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: Population Bottlenecks and Intra-host Evolution during Human-to-Human Transmission of SARS-CoV-2

    Wang, Daxi / Wang, Yanqun / Sun, Wanying / Zhang, Lu / Ji, Jingkai / Zhang, Zhaoyong / Cheng, Xinyi / Li, Yimin / Xiao, Fei / Zhu, Airu / Zhong, Bei / Ruan, Shicong / Li, Jiandong / Ren, Peidi / Ou, Zhihua / Xiao, Minfeng / Li, Min / Deng, Ziqing / Zhong, Huanzi /
    Li, Fuqiang / Wang, Wen-jing / Zhang, Yongwei / Chen, Weijun / Zhu, Shida / Xu, Xun / Jin, Xin / Zhao, Jingxian / Zhong, Nanshan / Zhang, Wenwei / Zhao, Jincun / Li, Junhua / Xu, Yonghao

    bioRxiv

    Abstract: ... and intra-host evolutions. Author summary In this study, we compared SARS-CoV-2 populations of 13 ... resource for the SARS-CoV-2 transmission research and enhanced our understanding of the evolutionary ... disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 ...

    Abstract The emergence of the novel human coronavirus, SARS-CoV-2, causes a global COVID-19 (coronavirus disease 2019) pandemic. Here, we have characterized and compared viral populations of SARS-CoV-2 among COVID-19 patients within and across households. Our work showed an active viral replication activity in the human respiratory tract and the co-existence of genetically distinct viruses within the same host. The inter-host comparison among viral populations further revealed a narrow transmission bottleneck between patients from the same households, suggesting a dominated role of stochastic dynamics in both inter-host and intra-host evolutions. Author summary In this study, we compared SARS-CoV-2 populations of 13 Chinese COVID-19 patients. Those viral populations contained a considerable proportion of viral sub-genomic messenger RNAs (sgmRNA), reflecting an active viral replication activity in the respiratory tract tissues. The comparison of 66 identified intra-host variants further showed a low viral genetic distance between intra-household patients and a narrow transmission bottleneck size. Despite the co-existence of genetically distinct viruses within the same host, most intra-host minor variants were not shared between transmission pairs, suggesting a dominated role of stochastic dynamics in both inter-host and intra-host evolutions. Furthermore, the narrow bottleneck and active viral activity in the respiratory tract show that the passage of a small number of virions can cause infection. Our data have therefore delivered a key genomic resource for the SARS-CoV-2 transmission research and enhanced our understanding of the evolutionary dynamics of SARS-CoV-2.
    Keywords covid19
    Publisher BioRxiv; WHO
    Document type Article ; Online
    DOI 10.1101/2020.06.26.173203
    Database COVID19

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