Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08

Abstract The COVID-19 pandemic across Chinese mainland was gradually stabilized at a low level with sporadic outbreaks, before the emergence of Omicron variant. Apart from non-pharmacological interventions (NPIs), COVID-19 vaccine has also been implemented to prevent and control the pandemic since e...

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Main Authors: Lin-Tao Fu, Zhong-Ling Qu, Xin Zeng, Liang-Zhi Li, Run Lan, Yu Zhou
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-39139-w
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author Lin-Tao Fu
Zhong-Ling Qu
Xin Zeng
Liang-Zhi Li
Run Lan
Yu Zhou
author_facet Lin-Tao Fu
Zhong-Ling Qu
Xin Zeng
Liang-Zhi Li
Run Lan
Yu Zhou
author_sort Lin-Tao Fu
collection DOAJ
description Abstract The COVID-19 pandemic across Chinese mainland was gradually stabilized at a low level with sporadic outbreaks, before the emergence of Omicron variant. Apart from non-pharmacological interventions (NPIs), COVID-19 vaccine has also been implemented to prevent and control the pandemic since early 2021. Although many aspects have been focused, the change of the spatiotemporal distribution of COVID-19 epidemic across Chinese mainland responding to the change of prevention and control measures were less concerned. Here, we collected the confirmed case data (including domestic cases and overseas imported cases) across Chinese mainland during both 2020/04–2020/08 and 2021/04–2021/08, and then conducted a preliminary data comparison on the spatiotemporal distribution of confirmed cases during the identical period between the two years. Distribution patterns were evaluated both qualitatively by classification method and quantitatively through employing coefficient of variation. Results revealed significant differences in the homogeneity of spatiotemporal distributions of imported or domestic cases between the two years, indicating that the important effect of the adjustment of prevention and control measures on the epidemic evolution. The findings here enriched our practical experience of COVID-19 prevention and control. And, the collected data here might be helpful for improving or verifying spatiotemporally dynamic models of infectious diseases.
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spelling doaj.art-5a339ae421c24505a6ac9b057c3451422023-07-23T11:14:14ZengNature PortfolioScientific Reports2045-23222023-07-0113111110.1038/s41598-023-39139-wSpatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08Lin-Tao Fu0Zhong-Ling Qu1Xin Zeng2Liang-Zhi Li3Run Lan4Yu Zhou5School of Architecture and Civil Engineering, Chengdu UniversitySchool of Architecture and Civil Engineering, Chengdu UniversitySchool of Architecture and Civil Engineering, Chengdu UniversitySchool of Architecture and Civil Engineering, Chengdu UniversitySchool of Architecture and Civil Engineering, Chengdu UniversitySchool of Architecture and Civil Engineering, Chengdu UniversityAbstract The COVID-19 pandemic across Chinese mainland was gradually stabilized at a low level with sporadic outbreaks, before the emergence of Omicron variant. Apart from non-pharmacological interventions (NPIs), COVID-19 vaccine has also been implemented to prevent and control the pandemic since early 2021. Although many aspects have been focused, the change of the spatiotemporal distribution of COVID-19 epidemic across Chinese mainland responding to the change of prevention and control measures were less concerned. Here, we collected the confirmed case data (including domestic cases and overseas imported cases) across Chinese mainland during both 2020/04–2020/08 and 2021/04–2021/08, and then conducted a preliminary data comparison on the spatiotemporal distribution of confirmed cases during the identical period between the two years. Distribution patterns were evaluated both qualitatively by classification method and quantitatively through employing coefficient of variation. Results revealed significant differences in the homogeneity of spatiotemporal distributions of imported or domestic cases between the two years, indicating that the important effect of the adjustment of prevention and control measures on the epidemic evolution. The findings here enriched our practical experience of COVID-19 prevention and control. And, the collected data here might be helpful for improving or verifying spatiotemporally dynamic models of infectious diseases.https://doi.org/10.1038/s41598-023-39139-w
spellingShingle Lin-Tao Fu
Zhong-Ling Qu
Xin Zeng
Liang-Zhi Li
Run Lan
Yu Zhou
Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
Scientific Reports
title Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
title_full Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
title_fullStr Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
title_full_unstemmed Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
title_short Spatiotemporal dynamics of confirmed case distribution during the COVID-19 pandemic in China: data comparison between 2020/04–2020/08 and 2021/04–2021/08
title_sort spatiotemporal dynamics of confirmed case distribution during the covid 19 pandemic in china data comparison between 2020 04 2020 08 and 2021 04 2021 08
url https://doi.org/10.1038/s41598-023-39139-w
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