Document 3182 DOCN M94A3182 TI HTLV-I infection in healthy blood donors in Russia. DT 9412 AU Parfanovich M; Zuntova Yu; Vlshemirsky O; Plvovarova I; D.I. Ivanovsky Institute of Virology, Moscow, Russia. SO Int Conf AIDS. 1994 Aug 7-12;10(1):134 (abstract no. PA0157). Unique Identifier : AIDSLINE ICA10/94369393 AB 1176 sera from the patients with the different forms of haemoblastosis, blood donors, people from Chernobyl-region, patients with haemophilia were studied in 1993. The presence of antibodies to HTLV-I in sera was determined by indirect ELISA on the basis of natural viral antigen and was confirmed by Western blot Du Pont and in ELISA-test on the basis of synthetic peptides. 15 sera with the positive results were revealed. The positive results were confirmed by Western blot in 4 cases from blood donors (3 sera contained the antibodies to p19 gag protein; 1--to p24 gag protein, and 4--to gp46 env protein). 3 sera were negative and 8 sera were uncertain (they contained antibodies only to gag proteins--p19, p24, p26, p28, p53 in different combinations). So the percentage of seropositive sera makes up approximately 0.34%. It is necessary to note that carefully selected sera were used for the studies that probably explains rather high percentage of infection. DE *Blood Donors Blotting, Western Comparative Study Enzyme-Linked Immunosorbent Assay Gene Products, gag/IMMUNOLOGY Hemophilia/COMPLICATIONS Human HTLV-I Antibodies/BLOOD HTLV-I Infections/BLOOD/DIAGNOSIS/*EPIDEMIOLOGY Prevalence Russia/EPIDEMIOLOGY Ukraine MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).