Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world

Social distancing and isolation have been widely introduced to counter the COVID-19 pandemic. Adverse social, psychological and economic consequences of a complete or near-complete lockdown demand the development of more moderate contact-reduction policies. Adopting a social network approach, we eva...

Full description

Bibliographic Details
Main Authors: Block, P, Hoffman, M, Raabe, IJ, Dowd, J, Rahal, R, Kashyap, R, Mills, MC
Format: Journal article
Language:English
Published: Springer Nature 2020
_version_ 1826309890797207552
author Block, P
Hoffman, M
Raabe, IJ
Dowd, J
Rahal, R
Kashyap, R
Mills, MC
author_facet Block, P
Hoffman, M
Raabe, IJ
Dowd, J
Rahal, R
Kashyap, R
Mills, MC
author_sort Block, P
collection OXFORD
description Social distancing and isolation have been widely introduced to counter the COVID-19 pandemic. Adverse social, psychological and economic consequences of a complete or near-complete lockdown demand the development of more moderate contact-reduction policies. Adopting a social network approach, we evaluate the effectiveness of three distancing strategies designed to keep the curve flat and aid compliance in a post-lockdown world. These are: limiting interaction to a few repeated contacts akin to forming social bubbles; seeking similarity across contacts; and strengthening communities via triadic strategies. We simulate stochastic infection curves incorporating core elements from infection models, ideal-type social network models and statistical relational event models. We demonstrate that a strategic social network-based reduction of contact strongly enhances the effectiveness of social distancing measures while keeping risks lower. We provide scientific evidence for effective social distancing that can be applied in public health messaging and that can mitigate negative consequences of social isolation.
first_indexed 2024-03-07T07:42:32Z
format Journal article
id oxford-uuid:73072c68-7eae-4bb2-85a1-95c777a19a34
institution University of Oxford
language English
last_indexed 2024-03-07T07:42:32Z
publishDate 2020
publisher Springer Nature
record_format dspace
spelling oxford-uuid:73072c68-7eae-4bb2-85a1-95c777a19a342023-05-15T07:21:34ZSocial network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown worldJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:73072c68-7eae-4bb2-85a1-95c777a19a34EnglishSymplectic ElementsSpringer Nature2020Block, PHoffman, MRaabe, IJDowd, JRahal, RKashyap, RMills, MCSocial distancing and isolation have been widely introduced to counter the COVID-19 pandemic. Adverse social, psychological and economic consequences of a complete or near-complete lockdown demand the development of more moderate contact-reduction policies. Adopting a social network approach, we evaluate the effectiveness of three distancing strategies designed to keep the curve flat and aid compliance in a post-lockdown world. These are: limiting interaction to a few repeated contacts akin to forming social bubbles; seeking similarity across contacts; and strengthening communities via triadic strategies. We simulate stochastic infection curves incorporating core elements from infection models, ideal-type social network models and statistical relational event models. We demonstrate that a strategic social network-based reduction of contact strongly enhances the effectiveness of social distancing measures while keeping risks lower. We provide scientific evidence for effective social distancing that can be applied in public health messaging and that can mitigate negative consequences of social isolation.
spellingShingle Block, P
Hoffman, M
Raabe, IJ
Dowd, J
Rahal, R
Kashyap, R
Mills, MC
Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title_full Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title_fullStr Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title_full_unstemmed Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title_short Social network-based distancing strategies to flatten the COVID-19 curve in a post-lockdown world
title_sort social network based distancing strategies to flatten the covid 19 curve in a post lockdown world
work_keys_str_mv AT blockp socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT hoffmanm socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT raabeij socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT dowdj socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT rahalr socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT kashyapr socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld
AT millsmc socialnetworkbaseddistancingstrategiestoflattenthecovid19curveinapostlockdownworld