Affiliation:
1. School of Mathematics and Statistics, Shaoguan University, Shaoguan 512005, China
Abstract
The threshold of a stochastic SIRS model with vertical transmission and saturated incidence is investigated. If the noise is small, it is shown that the threshold of the stochastic system determines the extinction and persistence of the epidemic. In addition, we find that if the noise is large, the epidemic still prevails. Finally, numerical simulations are given to illustrate the results.
Funder
Project for Science and Technology in Shaoguan
Cited by
2 articles.
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