Disease Control of Delay SEIR Model with Nonlinear Incidence Rate and Vertical Transmission

Figure 2

Dynamical behavior of the system (34) with 𝑏=0.5, 𝑚=0.85, 𝑚^′=0.15, 𝜃=0.1, 𝛽=0.7, 𝑞^′=0.5, 𝑞=0.5, 𝛾=0.05, 𝛿=0.1, 𝑇=2, and 𝑝=3. (a) Time-series of the susceptible population with 𝜏=0.1,0.8, respectively. (b) Time-series of the infective population with 𝜏=0.1,0.8.

(a)

(b)