Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India

COVID-19 (SARS-CoV-2) is rapidly spreading in South Asian countries, especially in India. India is the fourth most COVID-19 affected country at present i.e., until July 10, 2020. With limited medical facilities and high transmission rate, the study of COVID-19 progression and its subsequent trajecto...

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Main Authors: Vipin Tiwari, Namrata Deyal, Nandan S. Bisht
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-11-01
Series:Frontiers in Physics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphy.2020.586899/full
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author Vipin Tiwari
Namrata Deyal
Nandan S. Bisht
author_facet Vipin Tiwari
Namrata Deyal
Nandan S. Bisht
author_sort Vipin Tiwari
collection DOAJ
description COVID-19 (SARS-CoV-2) is rapidly spreading in South Asian countries, especially in India. India is the fourth most COVID-19 affected country at present i.e., until July 10, 2020. With limited medical facilities and high transmission rate, the study of COVID-19 progression and its subsequent trajectory needs to be analyzed in India. Epidemiologic mathematical models have the potential to predict the epidemic peak of COVID-19 under different scenarios. Lockdown is one of the most effective mitigation policies adopted worldwide to control the transmission rate of COVID-19 cases. In this study, we use an improvised five compartment mathematical model, i.e., Susceptible (S)-Exposed (E)-Infected (I)-Recovered (R)-Death (D) (SEIRD) to investigate the progression of COVID-19 and predict the epidemic peak under the impact of lockdown in India. The aim of this study is to provide a more precise prediction of epidemic peak and to evaluate the impact of lockdown on epidemic peak shift in India. For this purpose, we examine the most recent data (from January 30, 2020 to July 10, 2020 i.e., 160 days) to enhance the accuracy of outcomes obtained from the proposed model. The model predicts that the total number of COVID-19 active cases would be around 5.8 × 105 on August 15, 2020 under current circumstances. In addition, our study indicates the existence of under-reported cases i.e., 105 during the post-lockdown period in India. Consequently, this study suggests that a nationwide public lockdown would lead to epidemic peak suppression in India. It is expected that the obtained results would be beneficial for determining further COVID-19 mitigation policies not only in India but globally as well.
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spelling doaj.art-0daf51af5b5647f58b3592fa64fe6dca2022-12-21T18:39:22ZengFrontiers Media S.A.Frontiers in Physics2296-424X2020-11-01810.3389/fphy.2020.586899586899Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in IndiaVipin TiwariNamrata DeyalNandan S. BishtCOVID-19 (SARS-CoV-2) is rapidly spreading in South Asian countries, especially in India. India is the fourth most COVID-19 affected country at present i.e., until July 10, 2020. With limited medical facilities and high transmission rate, the study of COVID-19 progression and its subsequent trajectory needs to be analyzed in India. Epidemiologic mathematical models have the potential to predict the epidemic peak of COVID-19 under different scenarios. Lockdown is one of the most effective mitigation policies adopted worldwide to control the transmission rate of COVID-19 cases. In this study, we use an improvised five compartment mathematical model, i.e., Susceptible (S)-Exposed (E)-Infected (I)-Recovered (R)-Death (D) (SEIRD) to investigate the progression of COVID-19 and predict the epidemic peak under the impact of lockdown in India. The aim of this study is to provide a more precise prediction of epidemic peak and to evaluate the impact of lockdown on epidemic peak shift in India. For this purpose, we examine the most recent data (from January 30, 2020 to July 10, 2020 i.e., 160 days) to enhance the accuracy of outcomes obtained from the proposed model. The model predicts that the total number of COVID-19 active cases would be around 5.8 × 105 on August 15, 2020 under current circumstances. In addition, our study indicates the existence of under-reported cases i.e., 105 during the post-lockdown period in India. Consequently, this study suggests that a nationwide public lockdown would lead to epidemic peak suppression in India. It is expected that the obtained results would be beneficial for determining further COVID-19 mitigation policies not only in India but globally as well.https://www.frontiersin.org/articles/10.3389/fphy.2020.586899/fullepidemic peakSEIRD modelCOVID-19lockdownIndiaunder reporting
spellingShingle Vipin Tiwari
Namrata Deyal
Nandan S. Bisht
Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
Frontiers in Physics
epidemic peak
SEIRD model
COVID-19
lockdown
India
under reporting
title Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
title_full Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
title_fullStr Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
title_full_unstemmed Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
title_short Mathematical Modeling Based Study and Prediction of COVID-19 Epidemic Dissemination Under the Impact of Lockdown in India
title_sort mathematical modeling based study and prediction of covid 19 epidemic dissemination under the impact of lockdown in india
topic epidemic peak
SEIRD model
COVID-19
lockdown
India
under reporting
url https://www.frontiersin.org/articles/10.3389/fphy.2020.586899/full
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AT nandansbisht mathematicalmodelingbasedstudyandpredictionofcovid19epidemicdisseminationundertheimpactoflockdowninindia