On Fractional SIRC Model with Salmonella Bacterial Infection

Figure 5

Phase plane portrait for classic fractional order endemic model (6) when 𝛼=1 (a) and 𝛼=0.9 (b) with ℛ₀=1.2>1. We note that solution paths approach the endemic equilibrium ℰ₊ given by (7).

(a)

(b)