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Seroprevalence for hepatitis E virus (HEV) infection among volunteer blood dono...
Bortoliero, André Luiz; Bonametti, Ana Maria; Morimoto, Helena Kaminami; Matsuo, Tiemi; Reiche, Edna Maria VissociA cross-sectional study was carried out among 996 volunteer blood donors enrolled from May 1999 to December 1999 to determine the seroprevalence of hepatitis E virus (HEV) infection among volunteer blood donors of the Regional Blood Bank of Londrina, State of Paraná, Brazil, and to evaluate whether the rate of seroprevalence of IgG anti-HEV antibodies is associated with sociodemographic variables and with serop...
Serological, epidemiological and molecular aspects of hepatitis C virus infecti...
Vogler, Ingridt Hildegard; Nishiya, Anna; Morimoto, Helena Kaminami; Reiche, Edna Maria Vissoci; Bortoliero, André Luiz; Matsuo, TiemiSerological, epidemiological and molecular aspects of hepatitis C virus (HCV) infection were evaluated in 183 subjects from Londrina, Paraná, Brazil, and adjacent areas. Serum samples which tested anti-HCV positive by microparticle enzyme immunoassay (MEIA) obtained from eight patients with chronic hepatitis C, 48 blood donors, and 127 patients infected with the human immunodeficiency virus (HIV) were submitted...