简介:ThispaperisconcernedwithastochasticHBVinfectionmodelwithlogisticgrowth.First,byconstructingsuitablestochasticLyapunovfunctions,weestablishsufficientconditionsfortheexistenceofergodicstationarydistributionofthesolutiontotheHBVinfectionmodel.Thenweobtainsufficientconditionsforextinctionofthedisease.Thestationarydistributionshowsthatthediseasecanbecomepersistentinvivo.