Simulating the elimination of sleeping sickness with an agent-based model

Although Human African Trypanosomiasis is largely considered to be in the process of extinction today, the persistence of human and animal reservoirs, as well as the vector, necessitates a laborious elimination process. In this context, modeling could be an effective tool to evaluate the ability of...

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Main Authors: Grébaut Pascal, Girardin Killian, Fédérico Valentine, Bousquet François
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:Parasite
Subjects:
Online Access:http://dx.doi.org/10.1051/parasite/2016066
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author Grébaut Pascal
Girardin Killian
Fédérico Valentine
Bousquet François
author_facet Grébaut Pascal
Girardin Killian
Fédérico Valentine
Bousquet François
author_sort Grébaut Pascal
collection DOAJ
description Although Human African Trypanosomiasis is largely considered to be in the process of extinction today, the persistence of human and animal reservoirs, as well as the vector, necessitates a laborious elimination process. In this context, modeling could be an effective tool to evaluate the ability of different public health interventions to control the disease. Using the Cormas® system, we developed HATSim, an agent-based model capable of simulating the possible endemic evolutions of sleeping sickness and the ability of National Control Programs to eliminate the disease. This model takes into account the analysis of epidemiological, entomological, and ecological data from field studies conducted during the last decade, making it possible to predict the evolution of the disease within this area over a 5-year span. In this article, we first present HATSim according to the Overview, Design concepts, and Details (ODD) protocol that is classically used to describe agent-based models, then, in a second part, we present predictive results concerning the evolution of Human African Trypanosomiasis in the village of Lambi (Cameroon), in order to illustrate the interest of such a tool. Our results are consistent with what was observed in the field by the Cameroonian National Control Program (CNCP). Our simulations also revealed that regular screening can be sufficient, although vector control applied to all areas with human activities could be significantly more efficient. Our results indicate that the current model can already help decision-makers in planning the elimination of the disease in foci.
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spelling doaj.art-1b5d1b542d654f5092c0457da8dbdf2e2023-12-02T12:33:42ZengEDP SciencesParasite1776-10422016-01-01236310.1051/parasite/2016066parasite150078Simulating the elimination of sleeping sickness with an agent-based modelGrébaut PascalGirardin KillianFédérico ValentineBousquet FrançoisAlthough Human African Trypanosomiasis is largely considered to be in the process of extinction today, the persistence of human and animal reservoirs, as well as the vector, necessitates a laborious elimination process. In this context, modeling could be an effective tool to evaluate the ability of different public health interventions to control the disease. Using the Cormas® system, we developed HATSim, an agent-based model capable of simulating the possible endemic evolutions of sleeping sickness and the ability of National Control Programs to eliminate the disease. This model takes into account the analysis of epidemiological, entomological, and ecological data from field studies conducted during the last decade, making it possible to predict the evolution of the disease within this area over a 5-year span. In this article, we first present HATSim according to the Overview, Design concepts, and Details (ODD) protocol that is classically used to describe agent-based models, then, in a second part, we present predictive results concerning the evolution of Human African Trypanosomiasis in the village of Lambi (Cameroon), in order to illustrate the interest of such a tool. Our results are consistent with what was observed in the field by the Cameroonian National Control Program (CNCP). Our simulations also revealed that regular screening can be sufficient, although vector control applied to all areas with human activities could be significantly more efficient. Our results indicate that the current model can already help decision-makers in planning the elimination of the disease in foci.http://dx.doi.org/10.1051/parasite/2016066TrypanosomiasisTsetse fliesAgent-based modelSimulationsTransmissionControlEliminationBipindiCameroon
spellingShingle Grébaut Pascal
Girardin Killian
Fédérico Valentine
Bousquet François
Simulating the elimination of sleeping sickness with an agent-based model
Parasite
Trypanosomiasis
Tsetse flies
Agent-based model
Simulations
Transmission
Control
Elimination
Bipindi
Cameroon
title Simulating the elimination of sleeping sickness with an agent-based model
title_full Simulating the elimination of sleeping sickness with an agent-based model
title_fullStr Simulating the elimination of sleeping sickness with an agent-based model
title_full_unstemmed Simulating the elimination of sleeping sickness with an agent-based model
title_short Simulating the elimination of sleeping sickness with an agent-based model
title_sort simulating the elimination of sleeping sickness with an agent based model
topic Trypanosomiasis
Tsetse flies
Agent-based model
Simulations
Transmission
Control
Elimination
Bipindi
Cameroon
url http://dx.doi.org/10.1051/parasite/2016066
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