Fig. 6From: An exploration of Prevotella-rich microbiomes in HIV and men who have sex with menLongitudinal analysis of ART. a Beta diversity and b change in alpha diversity of HIV-negative individuals compared to HIV-positive pre- and post-ART initiation. c Two taxa observed in the cross-sectional cohort as significantly reduced with HIV and ART have significantly reduced relative abundance longitudinally (Wilcoxon signed-rank test; *p value < 0.05, NS not significant)Back to article page