Document 0731 DOCN M9590731 TI Prevalence of antibodies to human T-lymphotropic virus types I and II in volunteer blood donors and high-risk groups in northwestern Greece. DT 9509 AU Dalekos GN; Zervou E; Karabini F; Elisaf M; Bourantas K; Siamopoulos KC; Department of Internal Medicine, University Hospital of Ioannina,; Greece. SO Transfusion. 1995 Jun;35(6):503-6. Unique Identifier : AIDSLINE MED/95288770 AB BACKGROUND: In addition to human immunodeficiency virus, human T-lymphotropic virus types I and II (HTLV-I/II) is prevalent among blood donors in the United States. In Greece, there are no epidemiologic data regarding the prevalence of HTLV-I/II among volunteer blood donors and high-risk groups. STUDY DESIGN AND METHODS: To determine the prevalence of HTLV-I/II infections in northwestern Greece, a seroepidemiologic study was conducted among volunteer blood donors, multiply transfused patients, heroin addicts, and chronic hemodialysis patients. The subjects were tested for serologic evidence of HTLV-I/II infection by enzyme immunoassays and specific protein immunoblot confirmatory test. RESULTS: None of the volunteer blood donors and heroin addicts had detectable antibodies to HTLV-I/II. Only 1 (1.45%) of the 69 multiply transfused patients had indeterminate results, while 2 (1.2%) of 163 hemodialysis patients were positive. CONCLUSION: In northwestern Greece, routine screening for HTLV-I and HTLV-II infections does not appear to be required. However, the finding of seropositivity among hemodialysis patients requires further evaluation of the origin of the infection, as its zero prevalence in this population seems to exclude transfusion transmission. DE Adult *Blood Donors Blood Transfusion Female Greece Human HTLV-BLV Antibodies/*IMMUNOLOGY HTLV-I/*IMMUNOLOGY HTLV-I Infections/*EPIDEMIOLOGY HTLV-II/*IMMUNOLOGY HTLV-II Infections/*EPIDEMIOLOGY Male Substance Abuse/MICROBIOLOGY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).