Stability and Hopf Bifurcation of a Computer Virus Model with Infection Delay and Recovery Delay

Figure 4

Numerical simulations of system (2) with parameter values: 𝑏=0.8, 𝛽=0.4, 𝜇=0.3, 𝛾=0.2, and 𝜈=0.2, and 𝐸^∗ is globally asymptotically stable.