Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses

Infectious diseases, like COVID-19, pose serious challenges to university campuses, which typically adopt closure as a non-pharmaceutical intervention to control spread and ensure a gradual return to normalcy. Intervention policies, such as remote instruction (RI) where large classes are offered onl...

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Main Authors: Vedant Das Swain, Jiajia Xie, Maanit Madan, Sonia Sargolzaei, James Cai, Munmun De Choudhury, Gregory D. Abowd, Lauren N. Steimle, B. Aditya Prakash
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Digital Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fdgth.2023.1060828/full
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author Vedant Das Swain
Jiajia Xie
Jiajia Xie
Maanit Madan
Sonia Sargolzaei
James Cai
Munmun De Choudhury
Gregory D. Abowd
Gregory D. Abowd
Lauren N. Steimle
B. Aditya Prakash
author_facet Vedant Das Swain
Jiajia Xie
Jiajia Xie
Maanit Madan
Sonia Sargolzaei
James Cai
Munmun De Choudhury
Gregory D. Abowd
Gregory D. Abowd
Lauren N. Steimle
B. Aditya Prakash
author_sort Vedant Das Swain
collection DOAJ
description Infectious diseases, like COVID-19, pose serious challenges to university campuses, which typically adopt closure as a non-pharmaceutical intervention to control spread and ensure a gradual return to normalcy. Intervention policies, such as remote instruction (RI) where large classes are offered online, reduce potential contact but also have broad side-effects on campus by hampering the local economy, students’ learning outcomes, and community wellbeing. In this paper, we demonstrate that university policymakers can mitigate these tradeoffs by leveraging anonymized data from their WiFi infrastructure to learn community mobility—a methodology we refer to as WiFi mobility models (WiMob). This approach enables policymakers to explore more granular policies like localized closures (LC). WiMob can construct contact networks that capture behavior in various spaces, highlighting new potential transmission pathways and temporal variation in contact behavior. Additionally, WiMob enables us to design LC policies that close super-spreader locations on campus. By simulating disease spread with contact networks from WiMob, we find that LC maintains the same reduction in cumulative infections as RI while showing greater reduction in peak infections and internal transmission. Moreover, LC reduces campus burden by closing fewer locations, forcing fewer students into completely online schedules, and requiring no additional isolation. WiMob can empower universities to conceive and assess a variety of closure policies to prevent future outbreaks.
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spelling doaj.art-3d530c62fc95406aa5c2fd8bd25ffd652023-05-16T05:39:14ZengFrontiers Media S.A.Frontiers in Digital Health2673-253X2023-05-01510.3389/fdgth.2023.10608281060828Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campusesVedant Das Swain0Jiajia Xie1Jiajia Xie2Maanit Madan3Sonia Sargolzaei4James Cai5Munmun De Choudhury6Gregory D. Abowd7Gregory D. Abowd8Lauren N. Steimle9B. Aditya Prakash10College of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesH. Milton Stewart School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesDepartment of Computer Science, Brown University, Providence, RI, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Engineering, Northeastern University, Boston, MA, United StatesH. Milton Stewart School of Industrial and Systems Engineering, Georgia Institute of Technology, Atlanta, GA, United StatesCollege of Computing, Georgia Institute of Technology, Atlanta, GA, United StatesInfectious diseases, like COVID-19, pose serious challenges to university campuses, which typically adopt closure as a non-pharmaceutical intervention to control spread and ensure a gradual return to normalcy. Intervention policies, such as remote instruction (RI) where large classes are offered online, reduce potential contact but also have broad side-effects on campus by hampering the local economy, students’ learning outcomes, and community wellbeing. In this paper, we demonstrate that university policymakers can mitigate these tradeoffs by leveraging anonymized data from their WiFi infrastructure to learn community mobility—a methodology we refer to as WiFi mobility models (WiMob). This approach enables policymakers to explore more granular policies like localized closures (LC). WiMob can construct contact networks that capture behavior in various spaces, highlighting new potential transmission pathways and temporal variation in contact behavior. Additionally, WiMob enables us to design LC policies that close super-spreader locations on campus. By simulating disease spread with contact networks from WiMob, we find that LC maintains the same reduction in cumulative infections as RI while showing greater reduction in peak infections and internal transmission. Moreover, LC reduces campus burden by closing fewer locations, forcing fewer students into completely online schedules, and requiring no additional isolation. WiMob can empower universities to conceive and assess a variety of closure policies to prevent future outbreaks.https://www.frontiersin.org/articles/10.3389/fdgth.2023.1060828/fullCOVID-19mobilitymodelingpolicynon-pharmaceutical interventionWiFi
spellingShingle Vedant Das Swain
Jiajia Xie
Jiajia Xie
Maanit Madan
Sonia Sargolzaei
James Cai
Munmun De Choudhury
Gregory D. Abowd
Gregory D. Abowd
Lauren N. Steimle
B. Aditya Prakash
Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
Frontiers in Digital Health
COVID-19
mobility
modeling
policy
non-pharmaceutical intervention
WiFi
title Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
title_full Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
title_fullStr Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
title_full_unstemmed Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
title_short Empirical networks for localized COVID-19 interventions using WiFi infrastructure at university campuses
title_sort empirical networks for localized covid 19 interventions using wifi infrastructure at university campuses
topic COVID-19
mobility
modeling
policy
non-pharmaceutical intervention
WiFi
url https://www.frontiersin.org/articles/10.3389/fdgth.2023.1060828/full
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