Positive human immunodeficiency virus (HIV) or human T-cell lymphotrophic virus (HTLV)-1 serology Negative human T-lymphotropic virus (HTLV)-1 and 2 antibodies. EXCLUSION - PROCUREMENT: Active infection with human immunodeficiency virus (HIV) or human T-lymphotropic virus (HTLV) PROCUREMENT EXCLUSION: Active infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus (HTLV) (can be pending at this time) No known history of human immunodeficiency virus (HIV) 1 and 2, human T-cell lymphotropic virus (HTLV)-I/II, and hepatitis B and C PART I: Negative serology for anti-human immunodeficiency virus (HIV)-1/2 and anti-human T-lymphotropic virus (HTLV) 1/2 Patients must have serum antibodies directed to human T-cell lymphotropic virus (HTLV)-1 Known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) Seropositivity for human T-lymphotropic virus type 1 (HTLV-1). Known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) Donors who are human immunodeficiency virus (HIV)-1, HIV-2, human T-lymphotropic virus (HTLV)-1, HTLV-2 seropositive or with active hepatitis B or hepatitis C virus infection Known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) seropositive status Known infection with Human Immunodeficiency Virus (HIV) or Human T-lymphotropic Virus 1 (HTLV-1). Known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) seropositive status Seronegative for human T-cell lymphotropic virus type 1 (HTLV-1) Positive results for the human T-lymphotrophic 1 virus (HTLV-1) Patients with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) are not eligible Subject has positive test result at the screening visit for one or more of the following:\r\n* Human T-cell lymphotropic virus (HTLV-1/2)\r\n* Anti-human immunodeficiency virus (HIV) 1 antibody (alpha-HIV-1) EXCLUSION CRITERIA FOR ENROLLMENT: Human immunodeficiency virus (HIV)-1/2 or human T-cell lymphotropic virus (HTLV)-1/2 positivity Human immunodeficiency virus (HIV) or human T-cell leukemia virus type (HTLV)1/HTLV2 (seropositivity and/or polymerase chain reaction [PCR] positivity) Active symptomatic fungal, bacterial and/or viral infection including evidence of infection with human immunodeficiency virus (HIV), human T-cell leukemia virus 1 (HTLV-1) seropositive status Subject has positive test result at the screening visit for one or more of the following: human T-lymphotropic virus (HTLV)-1/2 and/or anti-human immunodeficiency virus (HIV) 1 antibody (alpha-HIV-1) Known history of infection with human immunodeficiency virus (HIV) or human T cell leukemia virus 1 (HTLV-1) Active infection with human immunodeficiency virus (HIV) or human T-cell lymphotropic virus (HTLV) History of positive serology tests for human immunodeficiency virus (HIV) 1 and 2, human T cell lymphotropic virus (HTLV)-1, hepatitis B and C DONOR: HIV or human T-lymphotropic virus (HTLV) seropositive Patient seropositive for human immunodeficiency virus (HIV)-I/II; human T-cell lymphotropic virus (HTLV)-I/II Active infection with human immunodeficiency virus (HIV), human T-cell lymphotropic virus (HTLV), human T-cell lymphotropic virus (HBV), hepatitis C virus (HCV) (can be pending at this time) Patient seropositive for human immunodeficiency virus (HIV)-I/II; human t-lymphotrophic virus (HTLV) -I/II Seropositivity for human T-lymphotropic virus type 1 (HTLV-1) Human immunodeficiency virus (HIV)-1/HIV-2 or human T-lymphotropic virus (HTLV)-1/HTLV-2 seropositivity Patients with evidence of human immunodeficiency virus (HIV) seropositivity and/or positive polymerase chain reaction (PCR) assay, human T-cell leukemia virus type (HTLV)1/HTLV2 seropositivity Known human immunodeficiency virus (HIV) or human T-cell lymphotropic virus (HTLV) infection Participants with known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) Participants with known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus-1 (HTLV-1) Patient is positive for human immunodeficiency virus (HIV) or human T-cell lymphotropic virus-1 (HTLV-1) Patient seropositive for human immunodeficiency virus (HIV)-I/II; human T-cell lymphotropic virus (HTLV)-I/II Active infections including human T-lymphotropic virus (HTLV) 1 and 2, and human immunodeficiency virus (HIV) 1 and 2 Patient seropositive for human immunodeficiency virus (HIV)-I/II; human T-lymphotrophic virus (HTLV)-I/II Seronegativity for human immunodeficiency virus (HIV), human T-cell lymphotropic virus (HTLV1), hepatitis Human T-lymphotropic virus (HTLV)-1/2 Patient seropositive for human immunodeficiency virus (HIV)-I/II; human T-cell lymphotropic virus (HTLV) -I/II Positive test results for human T-lymphotropic virus type I (HTLV 1) virus in endemic countries DONOR: Human immunodeficiency virus (HIV) or human T-lymphotrophic virus (HTLV) infection Known human immunodeficiency virus (HIV) or human T-lymphotropic virus, type I (HTLV-I) positive status Human immunodeficiency virus (HIV) or Human T Cell Lymphotropic Virus 1 (HTLV-1) infection Human immunodeficiency virus (HIV) or human T-lymphotropic virus (HTLV)-I/II Human immunodeficiency virus (HIV) infection or Human T Cell Lymphotropic Virus 1 (HTLV-1) infection Has a known human T-lymphotropic virus type 1 (HTLV) infection Known infection with human immunodeficiency virus (HIV) or human T-cell leukemia virus 1 (HTLV-1) Known infection with human immunodeficiency virus (HIV) or Human T-Cell Leukemia Virus 1 (HTLV-1) seropositive status Known history of human immunodeficiency virus (HIV) seropositive status or known infection with human T-cell leukemia virus 1 (HTLV-1) virus No known history of human immunodeficiency virus (HIV) 1/2, human T-lymphotropic virus (HTLV)-I/II Patients seropositive for Human T-Lymphotrophic Virus (HTLV)-I or -II Positive serology for human immunodeficiency virus (HIV) or human T-cell lymphotropic virus (HTLV) at any time prior to enrollment; The patient has known positive human immunodeficiency virus (HIV) or known active human t-cell lymphotropic virus (HTLV) I/II disease, whether on treatment or not.