Dynamics of a Nonautonomous Stochastic SIS Epidemic Model with Double Epidemic Hypothesis

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href="https://static.hindawi.com/articles/complexity/volume-2017/4861391/figures/#EEq3">3</a>).</div>

Complexity

fig2

Figure 2

Figure 2: Dynamics of a Nonautonomous Stochastic SIS Epidemic Model with Double Epidemic Hypothesis 