Fig. 4From: IL-17 and IL-22 production in HIV+ individuals with latent and active tuberculosisMean values of ICOS, IL-23R and FoxP3 expression by CD4+ cells Freshly isolated PBMC (10 donors in each group) from HIV-LTBI+, HIV + LTBI+ individuals and HIV + TB patients were collected. The percentage (a) CD4 + ICOS+ (b) CD4 + IL-23R+ and (c) CD4 + CD25 + FoxP3+ cells were determined by flow cytometryBack to article page