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Un effort particulier a été porté sur l\u2019estimation des paramètres du modèle épidémiologique pour laquelle deux essais expérimentaux de transmission du virus ont été mis en place. Le modèle résultant a permis de tester l\u2019impact de différentes stratégies de conduite et mesures de prophylaxie sur la dynamique d\u2019infection, identifiée comme facteur de risque majeur du développement de la maladie."}],"tag":300},{"ind2":" ","ind1":" ","subfield":[{"code":7,"content":"ba0yba0y"},{"code":"a","content":"A stochastic individual-based model has been developed to represent the population dynamics within a pig production herd and coupled with a PCV-2 specific epidemiological model. Two experimental transmission studies were carried out to estimate accurately the main parameters of the epidemiological model. 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