Figure 1From: Rate and determinants of treatment response to different antiretroviral combination strategies in subjects presenting at HIV-1 diagnosis with advanced disease Changes of CD4+ T cells during time. CD4+ T cell mean absolute increase from baseline at 6 (A) and 12 months (B) by drug regimen (PIs- vs. NNRTIs- based), route of transmission, and clinical AIDS status at enrollment. Note: PIs: protease inhibitors; NNRTIs: non-nucleoside reverse transcriptase inhibitors; HS: heterosexual; MSM: men who have sex with men; IVDU: intravenous drug users.Back to article page