Global Dynamic Behavior of a Multigroup Cholera Model with Indirect Transmission

Figure 1

(a) The disease dies out in both groups. (b) The disease persists in both groups. Initial conditions are: 𝑆₁(0)=280, 𝐼₁(0)=40, 𝑅₁(0)=10, 𝑉₁(0)=130, 𝑊₁(0)=250, 𝑆₂(0)=260, 𝐼₂(0)=20, 𝑅₂(0)=10, 𝑉₂(0)=130, 𝑊₂(0)=300.

(a)

(b)