CXCL10 and HIV infectious disease: The 8 biomarkers associated with HIV infection in this cohort reflect the activity of multiple biologic pathways, including inflammation (sTNFR-1, sTNFR-2, hsCRP), coagulation (D-dimer), T-cell activation (sCD27), interferon response (IP-10), monocyte and macrophage activation (sCD14), and fibrosis (hyaluronan).