CD4 and HIV-1 infection: In comparison to healthy donors, HIV-1 infection in treatment-naïve individuals was associated with elevated MFI of BDCA-2 (1.8 times, p = 0.015) (Figure 2H), CD32 (1.5 times, p = 0.046) (Figure 2J) and CD4 (1.6 times, p = 0.0013) (Figure 2K).