Modeling the Spread of Tuberculosis in Semiclosed Communities

Figure 13

Numerical simulation for 𝑅₀=1.002043150, 𝛿=3.0, and 𝜂=2.5. The system can evolve to two different equilibria 𝑃₁ (stable node) or 𝑃₃ (stable focus) according to the initial condition. 𝑃₀ and 𝑃₂ are unstable equilibria.