Evidence map›Paper›PMID 34177118›Full record

ArticleNonlinear dynamics2021

Global dynamics and control strategies of an epidemic model having logistic growth, non-monotone incidence with the impact of limited hospital beds.

Pritam Saha, Uttam Ghosh

Abstract read
In one paragraph

Article in Nonlinear dynamics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

2 authors.

Pritam SahaDepartment of Applied Mathematics, University of Calcutta, Kolkata, India.
Uttam GhoshDepartment of Applied Mathematics, University of Calcutta, Kolkata, India.ORCID 0000-0001-7274-7793

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this paper, we have considered a deterministic epidemic model with logistic growth rate of the susceptible population, non-monotone incidence rate, nonlinear treatment function with impact of limited hospital beds and performed control strategies. The existence and stability of equilibria as well as persistence and extinction of the infection have been studied here. We have investigated different types of bifurcations, namely Transcritical bifurcation, Backward bifurcation, Saddle-node bifurcation and Hopf bifurcation, at different equilibrium points under some parametric restrictions. Numerical simulation for each of the above-defined bifurcations shows the complex dynamical phenomenon of the infectious disease. Furthermore, optimal control strategies are performed using Pontryagin's maximum principle and strategies of controls are studied for two infectious diseases. Lastly using efficiency analysis we have found the effective control strategies for both cases.

Indexed as

Backward bifurcationCenter manifold theoremHopf bifurcationLimited hospital bedsNon-monotone incidenceOptimal control and efficiency analysisSaddle-node bifurcationTranscritical bifurcation

Identifiers

PMID34177118
PMCPMC8214984

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.