Figure 2: Longitudinal evaluation of proportions of CD56lo NK cells (A,B,C) and CD56hi NK cells (D,E,F) in the lymphocyte population of HIV patients who experienced IRD (A,D) and in non-IRD patients (B,E). Cross-sectional comparison of NK cell subsets between IRD patients, non-IRD patients and healthy controls (C,F). Horizontal lines represent median values. * = p<0.05, ** = p<0.01, *** = p<0.001.