HLA-B and HIV infectious disease: Most of literature reports have focused on KIR3DS1 and 3DL1 and their effects on HIV infection course depending on the presence of the ligand HLA-B Bw4-80I (Alter et al. 2007; Gaudieri et al. 2005; Jiang et al. 2013; Martin et al. 2002, 2007).