Enhancing Malaria Control Strategy: Optimal Control and Cost-Effectiveness Analysis on the Impact of Vector Bias on the Efficacy of Mosquito Repellent and Hospitalization

Figure 2

(a) Bifurcation diagram of respect to . Solid red, blue, and cyan curves represent a stable endemic equilibrium, stable malaria-free equilibrium, and the reproduction number depending on the value of . BP represent the bifurcation point at . (b) The dynamic of , , and tends to stable malaria-free equilibrium for all sample points such that . (c) The dynamic of , ,and tends to stable malaria-endemic equilibrium for all sample points such that .

(a)

(b)

(c)