Optimal Social and Vaccination Control in the SVIR Epidemic Model

In this paper, we introduce an approach to the management of infectious disease diffusion through the formulation of a controlled compartmental SVIR (susceptible–vaccinated–infected–recovered) model. We consider a cost functional encompassing three distinct yet interconnected dimensions: the social...

Full description

Bibliographic Details
Main Authors: Alessandro Ramponi, Maria Elisabetta Tessitore
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/12/7/933
_version_ 1797212329657499648
author Alessandro Ramponi
Maria Elisabetta Tessitore
author_facet Alessandro Ramponi
Maria Elisabetta Tessitore
author_sort Alessandro Ramponi
collection DOAJ
description In this paper, we introduce an approach to the management of infectious disease diffusion through the formulation of a controlled compartmental SVIR (susceptible–vaccinated–infected–recovered) model. We consider a cost functional encompassing three distinct yet interconnected dimensions: the social cost, the disease cost, and the vaccination cost. The proposed model addresses the pressing need for optimized strategies in disease containment, incorporating both social control measures and vaccination campaigns. Through the utilization of advanced control theory, we identify optimal control strategies that mitigate disease proliferation while considering the inherent trade-offs among social interventions and vaccination efforts. Finally, we present the results from a simulation-based study employing a numerical implementation of the optimally controlled system through the forward–backward sweep algorithm. The baseline model considered incorporates parameters representative of typical values observed during the recent pandemic outbreak.
first_indexed 2024-04-24T10:40:39Z
format Article
id doaj.art-ee7ab44125014bf996120cec0cac7c69
institution Directory Open Access Journal
issn 2227-7390
language English
last_indexed 2024-04-24T10:40:39Z
publishDate 2024-03-01
publisher MDPI AG
record_format Article
series Mathematics
spelling doaj.art-ee7ab44125014bf996120cec0cac7c692024-04-12T13:22:24ZengMDPI AGMathematics2227-73902024-03-0112793310.3390/math12070933Optimal Social and Vaccination Control in the SVIR Epidemic ModelAlessandro Ramponi0Maria Elisabetta Tessitore1Department of Economics and Finance, University of Rome Tor Vergata, Via Columbia 2, 00133 Rome, ItalyDepartment of Economics and Finance, University of Rome Tor Vergata, Via Columbia 2, 00133 Rome, ItalyIn this paper, we introduce an approach to the management of infectious disease diffusion through the formulation of a controlled compartmental SVIR (susceptible–vaccinated–infected–recovered) model. We consider a cost functional encompassing three distinct yet interconnected dimensions: the social cost, the disease cost, and the vaccination cost. The proposed model addresses the pressing need for optimized strategies in disease containment, incorporating both social control measures and vaccination campaigns. Through the utilization of advanced control theory, we identify optimal control strategies that mitigate disease proliferation while considering the inherent trade-offs among social interventions and vaccination efforts. Finally, we present the results from a simulation-based study employing a numerical implementation of the optimally controlled system through the forward–backward sweep algorithm. The baseline model considered incorporates parameters representative of typical values observed during the recent pandemic outbreak.https://www.mdpi.com/2227-7390/12/7/933optimal controleconomicsSVIR epidemic model
spellingShingle Alessandro Ramponi
Maria Elisabetta Tessitore
Optimal Social and Vaccination Control in the SVIR Epidemic Model
Mathematics
optimal control
economics
SVIR epidemic model
title Optimal Social and Vaccination Control in the SVIR Epidemic Model
title_full Optimal Social and Vaccination Control in the SVIR Epidemic Model
title_fullStr Optimal Social and Vaccination Control in the SVIR Epidemic Model
title_full_unstemmed Optimal Social and Vaccination Control in the SVIR Epidemic Model
title_short Optimal Social and Vaccination Control in the SVIR Epidemic Model
title_sort optimal social and vaccination control in the svir epidemic model
topic optimal control
economics
SVIR epidemic model
url https://www.mdpi.com/2227-7390/12/7/933
work_keys_str_mv AT alessandroramponi optimalsocialandvaccinationcontrolinthesvirepidemicmodel
AT mariaelisabettatessitore optimalsocialandvaccinationcontrolinthesvirepidemicmodel