Journal of Hebei University (Natural Science Edition) ›› 2017, Vol. 37 ›› Issue (6): 567-571.DOI: 10.3969/j.issn.1000-1565.2017.06.002

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Hepatitis B virus infection model with vertical transmission and infection period

TAO Yujie1,FENG Heping2   

  1. 1.Department of Mathematics, Tonghua Normal University, Tonghua 134000, China; 2.Intelligent Engineering Department, Hebei Software Institute, Baoding 071000, China
  • Received:2017-02-17 Published:2017-11-25

Abstract: Hepatitis B virus infection model with vertical transmission and infection period were studied.By consider the epidemic models with nonlinear incidence rate,making infection period as time delay,and making use of Routh-Hurwite criterion to prove that condition of disease-free equilibrium is local asymptotic stability,we obtained a basic reproductive number R0 and proved the global asymptotic stability of endemic equilibrium by using the Lyapunov functional method.

Key words: HBV epidemic model, time delay, global asymptotic stability, nonlinear incidence rate, vertical transmission

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