The African swine fever modelling challenge: Objectives, model description and synthetic data generation

African swine fever (ASF) is an emerging disease currently spreading at the interface between wild boar and pig farms in Europe and Asia. Current disease control regulations, which involve massive culling with significant economic and animal welfare costs, need to be improved. Modelling enables rele...

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Main Authors: Sébastien Picault, Timothée Vergne, Matthieu Mancini, Servane Bareille, Pauline Ezanno
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Epidemics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1755436522000585
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author Sébastien Picault
Timothée Vergne
Matthieu Mancini
Servane Bareille
Pauline Ezanno
author_facet Sébastien Picault
Timothée Vergne
Matthieu Mancini
Servane Bareille
Pauline Ezanno
author_sort Sébastien Picault
collection DOAJ
description African swine fever (ASF) is an emerging disease currently spreading at the interface between wild boar and pig farms in Europe and Asia. Current disease control regulations, which involve massive culling with significant economic and animal welfare costs, need to be improved. Modelling enables relevant control measures to be explored, but conducting the exercise during an epidemic is extremely difficult. Modelling challenges enhance modellers’ ability to timely advice policy makers, improve their readiness when facing emerging threats, and promote international collaborations. The ASF-Challenge, which ran between August 2020 and January 2021, was the first modelling challenge in animal health. In this paper, we describe the objectives and rules of the challenge. We then demonstrate the mechanistic multi-host model that was used to mimic as accurately as possible an ASF-like epidemic, provide a detailed explanation of the surveillance and intervention strategies that generated the synthetic data, and describe the different management strategies that were assessed by the competing modelling teams. We then outline the different technical steps of the challenge as well as its environment. Finally, we synthesize the lessons we learnt along the way to guide future modelling challenges in animal health.
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spelling doaj.art-8c85bd9852c442c6ba8adf6ca762e4df2022-12-22T03:15:31ZengElsevierEpidemics1755-43652022-09-0140100616The African swine fever modelling challenge: Objectives, model description and synthetic data generationSébastien Picault0Timothée Vergne1Matthieu Mancini2Servane Bareille3Pauline Ezanno4INRAE, Oniris, BIOEPAR, 44300 Nantes, France; Correspondence to: BIOEPAR, Oniris, La Chantrerie, route de Gachet, CS 40706, 44307 Nantes cedex 3, France.IHAP, Université de Toulouse, INRAE, ENVT, Toulouse, FranceINRAE, Oniris, BIOEPAR, 44300 Nantes, France; IHAP, Université de Toulouse, INRAE, ENVT, Toulouse, FranceINRAE, Oniris, BIOEPAR, 44300 Nantes, France; IHAP, Université de Toulouse, INRAE, ENVT, Toulouse, FranceINRAE, Oniris, BIOEPAR, 44300 Nantes, FranceAfrican swine fever (ASF) is an emerging disease currently spreading at the interface between wild boar and pig farms in Europe and Asia. Current disease control regulations, which involve massive culling with significant economic and animal welfare costs, need to be improved. Modelling enables relevant control measures to be explored, but conducting the exercise during an epidemic is extremely difficult. Modelling challenges enhance modellers’ ability to timely advice policy makers, improve their readiness when facing emerging threats, and promote international collaborations. The ASF-Challenge, which ran between August 2020 and January 2021, was the first modelling challenge in animal health. In this paper, we describe the objectives and rules of the challenge. We then demonstrate the mechanistic multi-host model that was used to mimic as accurately as possible an ASF-like epidemic, provide a detailed explanation of the surveillance and intervention strategies that generated the synthetic data, and describe the different management strategies that were assessed by the competing modelling teams. We then outline the different technical steps of the challenge as well as its environment. Finally, we synthesize the lessons we learnt along the way to guide future modelling challenges in animal health.http://www.sciencedirect.com/science/article/pii/S1755436522000585EpidemiologyControl measuresAgent-based modelSpatial modelSwine-wild boar contacts
spellingShingle Sébastien Picault
Timothée Vergne
Matthieu Mancini
Servane Bareille
Pauline Ezanno
The African swine fever modelling challenge: Objectives, model description and synthetic data generation
Epidemics
Epidemiology
Control measures
Agent-based model
Spatial model
Swine-wild boar contacts
title The African swine fever modelling challenge: Objectives, model description and synthetic data generation
title_full The African swine fever modelling challenge: Objectives, model description and synthetic data generation
title_fullStr The African swine fever modelling challenge: Objectives, model description and synthetic data generation
title_full_unstemmed The African swine fever modelling challenge: Objectives, model description and synthetic data generation
title_short The African swine fever modelling challenge: Objectives, model description and synthetic data generation
title_sort african swine fever modelling challenge objectives model description and synthetic data generation
topic Epidemiology
Control measures
Agent-based model
Spatial model
Swine-wild boar contacts
url http://www.sciencedirect.com/science/article/pii/S1755436522000585
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