Research Article

Dynamics and Thresholds of a Simple Epidemiological Model: Example of HIV/AIDS in Mali

Figure 3

(a) 𝑟 3 = 0 . 8 5 is not satisfied with ( 3 / 4 ) 𝑥 1 𝑥 2 ; (b) 𝑟 3 = 2 . is satisfied with 𝑟 3
638021.fig.003a
(a)
638021.fig.003b
(b)