Fig. 7.

Figures illustrating a(1)-a(2) HIV-free equilibrium ${\chi }_0^H$ with ${\nu }_1=0.00128$ for ${\mathcal{R}}_E^H=0.6394$ and (b) globally asymptotically stable DFE with ${\nu }_1=0$. Other parameters are at the same values as in Table 1