Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level

In this work, we present an approach to determine the optimal location of coronavirus disease 2019 (COVID-19) vaccination sites at the municipal level. We assume that each municipality is subdivided into smaller administrative units, which we refer to as barangays. The proposed method solves a minim...

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Main Authors: Kurt Izak Cabanilla, Erika Antonette T. Enriquez, Arrianne Crystal Velasco, Victoria May P. Mendoza, Renier Mendoza
Format: Article
Language:English
Published: PeerJ Inc. 2022-09-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/14151.pdf
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author Kurt Izak Cabanilla
Erika Antonette T. Enriquez
Arrianne Crystal Velasco
Victoria May P. Mendoza
Renier Mendoza
author_facet Kurt Izak Cabanilla
Erika Antonette T. Enriquez
Arrianne Crystal Velasco
Victoria May P. Mendoza
Renier Mendoza
author_sort Kurt Izak Cabanilla
collection DOAJ
description In this work, we present an approach to determine the optimal location of coronavirus disease 2019 (COVID-19) vaccination sites at the municipal level. We assume that each municipality is subdivided into smaller administrative units, which we refer to as barangays. The proposed method solves a minimization problem arising from a facility location problem, which is formulated based on the proximity of the vaccination sites to the barangays, the number of COVID-19 cases, and the population densities of the barangays. These objectives are formulated as a single optimization problem. As an alternative decision support tool, we develop a bi-objective optimization problem that considers distance and population coverage. Lastly, we propose a dynamic optimization approach that recalculates the optimal vaccination sites to account for the changes in the population of the barangays that have completed their vaccination program. A numerical scheme that solves the optimization problems is presented and the detailed description of the algorithms, which are coded in Python and MATLAB, are uploaded to a public repository. As an illustration, we apply our method to determine the optimal location of vaccination sites in San Juan, a municipality in the province of Batangas, in the Philippines. We hope that this study may guide the local government units in coming up with strategic and accessible plans for vaccine administration.
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spelling doaj.art-657998b3d1a840068ebcc6e88e8215602023-12-03T06:51:47ZengPeerJ Inc.PeerJ2167-83592022-09-0110e1415110.7717/peerj.14151Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal levelKurt Izak CabanillaErika Antonette T. EnriquezArrianne Crystal VelascoVictoria May P. MendozaRenier MendozaIn this work, we present an approach to determine the optimal location of coronavirus disease 2019 (COVID-19) vaccination sites at the municipal level. We assume that each municipality is subdivided into smaller administrative units, which we refer to as barangays. The proposed method solves a minimization problem arising from a facility location problem, which is formulated based on the proximity of the vaccination sites to the barangays, the number of COVID-19 cases, and the population densities of the barangays. These objectives are formulated as a single optimization problem. As an alternative decision support tool, we develop a bi-objective optimization problem that considers distance and population coverage. Lastly, we propose a dynamic optimization approach that recalculates the optimal vaccination sites to account for the changes in the population of the barangays that have completed their vaccination program. A numerical scheme that solves the optimization problems is presented and the detailed description of the algorithms, which are coded in Python and MATLAB, are uploaded to a public repository. As an illustration, we apply our method to determine the optimal location of vaccination sites in San Juan, a municipality in the province of Batangas, in the Philippines. We hope that this study may guide the local government units in coming up with strategic and accessible plans for vaccine administration.https://peerj.com/articles/14151.pdfCOVID-19Dynamic programmingFacility locationGenetic algorithmMulti-objective optimizationOpen street maps
spellingShingle Kurt Izak Cabanilla
Erika Antonette T. Enriquez
Arrianne Crystal Velasco
Victoria May P. Mendoza
Renier Mendoza
Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
PeerJ
COVID-19
Dynamic programming
Facility location
Genetic algorithm
Multi-objective optimization
Open street maps
title Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
title_full Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
title_fullStr Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
title_full_unstemmed Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
title_short Optimal selection of COVID-19 vaccination sites in the Philippines at the municipal level
title_sort optimal selection of covid 19 vaccination sites in the philippines at the municipal level
topic COVID-19
Dynamic programming
Facility location
Genetic algorithm
Multi-objective optimization
Open street maps
url https://peerj.com/articles/14151.pdf
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