Bifurcation analysis for a delayed SEIR epidemic model with saturated incidence and saturated treatment function

Figures & data

Figure 1. The bifurcation diagram with respect to ${\tau }_1$ when ${\tau }_2=0$.

Figure 2. The bifurcation diagram with respect to ${\tau }_2$ when ${\tau }_1=0$.

Figure 3. The bifurcation diagram with respect to τ when ${\tau }_1={\tau }_2=\tau$.

Figure 4. The bifurcation diagram with respect to ${\tau }_2$ when ${\tau }_1=1.25\in (0,{\tau }_{10})$ and ${\tau }_2>0$.