COVID‐19 pandemic‐related lockdown: response time is more important than its strictness

Abstract The rapid spread of SARS‐CoV‐2 and its threat to health systems worldwide have led governments to take acute actions to enforce social distancing. Previous studies used complex epidemiological models to quantify the effect of lockdown policies on infection rates. However, these rely on prio...

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Main Authors: Gil Loewenthal, Shiran Abadi, Oren Avram, Keren Halabi, Noa Ecker, Natan Nagar, Itay Mayrose, Tal Pupko
Format: Article
Language:English
Published: Springer Nature 2020-11-01
Series:EMBO Molecular Medicine
Subjects:
Online Access:https://doi.org/10.15252/emmm.202013171
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author Gil Loewenthal
Shiran Abadi
Oren Avram
Keren Halabi
Noa Ecker
Natan Nagar
Itay Mayrose
Tal Pupko
author_facet Gil Loewenthal
Shiran Abadi
Oren Avram
Keren Halabi
Noa Ecker
Natan Nagar
Itay Mayrose
Tal Pupko
author_sort Gil Loewenthal
collection DOAJ
description Abstract The rapid spread of SARS‐CoV‐2 and its threat to health systems worldwide have led governments to take acute actions to enforce social distancing. Previous studies used complex epidemiological models to quantify the effect of lockdown policies on infection rates. However, these rely on prior assumptions or on official regulations. Here, we use country‐specific reports of daily mobility from people cellular usage to model social distancing. Our data‐driven model enabled the extraction of lockdown characteristics which were crossed with observed mortality rates to show that: (i) the time at which social distancing was initiated is highly correlated with the number of deaths, r2 = 0.64, while the lockdown strictness or its duration is not as informative; (ii) a delay of 7.49 days in initiating social distancing would double the number of deaths; and (iii) the immediate response has a prolonged effect on COVID‐19 death toll.
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spelling doaj.art-b4ed8fd0f3df49e0937ba6a2167da7322024-03-02T18:45:29ZengSpringer NatureEMBO Molecular Medicine1757-46761757-46842020-11-011211n/an/a10.15252/emmm.202013171COVID‐19 pandemic‐related lockdown: response time is more important than its strictnessGil Loewenthal0Shiran Abadi1Oren Avram2Keren Halabi3Noa Ecker4Natan Nagar5Itay Mayrose6Tal Pupko7The Shmunis School of Biomedicine and Cancer Research George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelSchool of Plant Sciences and Food Security George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelThe Shmunis School of Biomedicine and Cancer Research George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelSchool of Plant Sciences and Food Security George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelThe Shmunis School of Biomedicine and Cancer Research George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelThe Shmunis School of Biomedicine and Cancer Research George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelSchool of Plant Sciences and Food Security George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelThe Shmunis School of Biomedicine and Cancer Research George S. Wise Faculty of Life Sciences Tel Aviv University Tel Aviv IsraelAbstract The rapid spread of SARS‐CoV‐2 and its threat to health systems worldwide have led governments to take acute actions to enforce social distancing. Previous studies used complex epidemiological models to quantify the effect of lockdown policies on infection rates. However, these rely on prior assumptions or on official regulations. Here, we use country‐specific reports of daily mobility from people cellular usage to model social distancing. Our data‐driven model enabled the extraction of lockdown characteristics which were crossed with observed mortality rates to show that: (i) the time at which social distancing was initiated is highly correlated with the number of deaths, r2 = 0.64, while the lockdown strictness or its duration is not as informative; (ii) a delay of 7.49 days in initiating social distancing would double the number of deaths; and (iii) the immediate response has a prolonged effect on COVID‐19 death toll.https://doi.org/10.15252/emmm.202013171coronavirusCOVID‐19epidemiology modelinglockdownmobility data
spellingShingle Gil Loewenthal
Shiran Abadi
Oren Avram
Keren Halabi
Noa Ecker
Natan Nagar
Itay Mayrose
Tal Pupko
COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
EMBO Molecular Medicine
coronavirus
COVID‐19
epidemiology modeling
lockdown
mobility data
title COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
title_full COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
title_fullStr COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
title_full_unstemmed COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
title_short COVID‐19 pandemic‐related lockdown: response time is more important than its strictness
title_sort covid 19 pandemic related lockdown response time is more important than its strictness
topic coronavirus
COVID‐19
epidemiology modeling
lockdown
mobility data
url https://doi.org/10.15252/emmm.202013171
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