High-Risk Immunization Strategies for Multiethnic Regions

Figure 2

Computer simulations of SIRS model on BA scale-free networks (𝑁=2000,⟨𝑘⟩=4, 𝜁_𝐴𝐵=𝜁_𝐵𝐶=𝜁_𝐴𝐶=0.7). (a) At a fixed spreading rate 𝜆=0.3, the changing of infected density 𝐼(𝛿) as a function of 𝛿. (b) At a fixed vaccinating rate 𝛿=0.3, the changing of infected density 𝐼(𝜆) as a function of 𝜆.

(a) Comparison between uniform immunization and high-risk immunization thinking of ethnics with different probabilities of the immune

(b) Comparison between uniform immunization and high-risk immunization thinking of ethnics with different transmission probabilities