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Beta-diversity comparison between study groups. Principal cooridnate (PC) analysis plot showing beta-diversity by Bray-Curtis dissimilarity comparing (a) human immunodeficiency virus (HIV)-infected (red) and HIV-uninfected (blue) participants (P < .01) and (b) HIV-infected with chronic lung disease (red), HIV-infected without chronic lung disease (green), and HIV-uninfected (blue) participants. P value obtained using Wilcoxon rank-sum test.
