Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States

Abstract Although human mobility is considered critical for the spread of the new coronavirus disease (COVID-19) both locally and globally, the extent to which such an association is impacted by social vulnerability remains unclear. Here, using multisource epidemiological and socioeconomic data of U...

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Main Authors: Bo Huang, Zhihui Huang, Chen Chen, Jian Lin, Tony Tam, Yingyi Hong, Sen Pei
Format: Article
Language:English
Published: Springer Nature 2022-11-01
Series:Humanities & Social Sciences Communications
Online Access:https://doi.org/10.1057/s41599-022-01437-5
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author Bo Huang
Zhihui Huang
Chen Chen
Jian Lin
Tony Tam
Yingyi Hong
Sen Pei
author_facet Bo Huang
Zhihui Huang
Chen Chen
Jian Lin
Tony Tam
Yingyi Hong
Sen Pei
author_sort Bo Huang
collection DOAJ
description Abstract Although human mobility is considered critical for the spread of the new coronavirus disease (COVID-19) both locally and globally, the extent to which such an association is impacted by social vulnerability remains unclear. Here, using multisource epidemiological and socioeconomic data of US counties, we develop a COVID-19 pandemic vulnerability index (CPVI) to quantify their levels of social vulnerability and examine how social vulnerability moderated the influence of mobility on disease transmissibility (represented by the effective reproduction number, R t) during the US summer epidemic wave of 2020. We find that counties in the top CPVI quintile suffered almost double in regard to COVID-19 transmission (45.02% days with an R t higher than 1) from mobility, particularly intracounty mobility, compared to counties in the lowest quintile (21.90%). In contrast, counties in the bottom CPVI quintile were only slightly affected by the level of mobility. As such, a 25% intracounty mobility change was associated with a 15.28% R t change for counties in the top CPVI quintile, which is eight times the 1.81% R t change for those in the lowest quintile. These findings suggest the need to account for the vulnerability of communities when making social distancing measures against mobility in the future.
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spelling doaj.art-8127479952e449659b9f9e55172978482022-12-22T02:55:06ZengSpringer NatureHumanities & Social Sciences Communications2662-99922022-11-019111310.1057/s41599-022-01437-5Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United StatesBo Huang0Zhihui Huang1Chen Chen2Jian Lin3Tony Tam4Yingyi Hong5Sen Pei6Department of Geography and Resource Management, The Chinese University of Hong KongFaculty of Geosciences and Environmental Engineering, Southwest Jiao Tong UniversityDepartment of Sociology, The Chinese University of Hong KongSierra Nevada Research Institute, University of California MercedDepartment of Sociology, The Chinese University of Hong KongDepartment of Management, The Chinese University of Hong KongDepartment of Environmental Health Sciences, Mailman School of Public Health, Columbia UniversityAbstract Although human mobility is considered critical for the spread of the new coronavirus disease (COVID-19) both locally and globally, the extent to which such an association is impacted by social vulnerability remains unclear. Here, using multisource epidemiological and socioeconomic data of US counties, we develop a COVID-19 pandemic vulnerability index (CPVI) to quantify their levels of social vulnerability and examine how social vulnerability moderated the influence of mobility on disease transmissibility (represented by the effective reproduction number, R t) during the US summer epidemic wave of 2020. We find that counties in the top CPVI quintile suffered almost double in regard to COVID-19 transmission (45.02% days with an R t higher than 1) from mobility, particularly intracounty mobility, compared to counties in the lowest quintile (21.90%). In contrast, counties in the bottom CPVI quintile were only slightly affected by the level of mobility. As such, a 25% intracounty mobility change was associated with a 15.28% R t change for counties in the top CPVI quintile, which is eight times the 1.81% R t change for those in the lowest quintile. These findings suggest the need to account for the vulnerability of communities when making social distancing measures against mobility in the future.https://doi.org/10.1057/s41599-022-01437-5
spellingShingle Bo Huang
Zhihui Huang
Chen Chen
Jian Lin
Tony Tam
Yingyi Hong
Sen Pei
Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
Humanities & Social Sciences Communications
title Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
title_full Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
title_fullStr Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
title_full_unstemmed Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
title_short Social vulnerability amplifies the disparate impact of mobility on COVID-19 transmissibility across the United States
title_sort social vulnerability amplifies the disparate impact of mobility on covid 19 transmissibility across the united states
url https://doi.org/10.1057/s41599-022-01437-5
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