Figure 4From: A peptide-loaded dendritic cell based cytotoxic T-lymphocyte (CTL) vaccination strategy using peptides that span SIV Tat, Rev, and Env overlapping reading framesCD4+ T-cell counts. Peripheral blood CD4+ T-cell counts were longitudinally determined by flow cytometry. The data from the vaccinated animals (AT56, AT57, AV89, and BA20) are shown in Panel A, while those from the controls (H405 and T687) are shown in Panel B.Back to article page