Computational Study to Determine When to Initiate and Alternate Therapy in HIV Infection

Figure 2

Nonlinear HIV model. 𝑇 represents the uninfected CD4+ T cells, 𝑇^∗_𝑖 represents the infected CD4+ T cells with the 𝑖th strain, 𝑀 represents uninfected macrophages, 𝑀^∗_𝑖 represents infected macrophages with the 𝑖th strain, 𝑉_𝑖 represents the 𝑖th strain, and 𝑉_𝑇 is the sum of all strains.