Global Dynamics of a Virus-Immune System with Virus-Guided Therapy and Saturation Growth of Virus

Figure 7

Solution trajectories of Filippov system (3) for Case with different threshold conditions. (a) the regular equilibrium is globally asymptotically stable, here ; (b) the pseudoequilibrium is globally asymptotically stable, here ; (c) the regular equilibrium is globally asymptotically stable, here ; (d) the regular equilibrium and the pseudoequilibrium are bistable, here . Here , , , , , , , , and .

(a)

(b)

(c)

(d)