title: Prevalence of antibodies against an immunodominant region of the HIV-1 envelope glycoprotein gp41 in sera from HIV-1 infected individuals in Brazil.
mesh_terms: D015492:AIDS Serodiagnosis; D001938:Brazil; D015483:HIV Antibodies / Q000097:blood*; D015700:HIV Envelope Protein gp41 / Q000276:immunology*; D006679:HIV Seropositivity / Q000097:blood / Q000453:epidemiology*; D015497:HIV-1 / Q000276:immunology*; D006801:Humans; D016056:Immunodominant Epitopes / Q000276:immunology*; D015995:Prevalence; D012680:Sensitivity and Specificity; D016036:Seroepidemiologic Studies
chemical_list: D015483:HIV Antibodies; D015700:HIV Envelope Protein gp41; D016056:Immunodominant Epitopes