African Americans, Alleles, Amino Acids, Antigen Presentation, CD8-Positive T-Lymphocytes, Cohort Studies, Disease Progression, European Continental Ancestry Group, Genes, MHC Class I, Genome-Wide Association Study, HIV Antigens, HIV Infections, HIV Long-Term Survivors, HIV-1, HLA-A Antigens, HLA-B Antigens, HLA-C Antigens, Haplotypes, Hispanic Americans, Humans, Immunity, Innate, Logistic Models, Models, Molecular, Polymorphism, Single Nucleotide, Protein Conformation, Viral Load