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Low-Positive Anti-Hepatitis C Virus Enzyme Immunoassay Results: An Important Predictor of Low Likelihood of Hepatitis C Infection
Author(s) -
D. Robert Dufour,
Mageli Talastas,
Maria D A Fernandez,
Barbara J. Harris,
Doris B. Strader,
Leonard B. Seeff
Publication year - 2003
Publication title -
clinical chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.705
H-Index - 218
eISSN - 1530-8561
pISSN - 0009-9147
DOI - 10.1373/49.3.479
Subject(s) - hepatitis c virus , medicine , hepatitis c , immunoassay , antibody , gastroenterology , flaviviridae , titer , hepacivirus , virology , immunology , virus
Tests for hepatitis C antibodies (anti-HCV enzyme immunoassays) are usually described as positive or negative. Several studies, mainly in blood donors, have found that specimens with low signal/cutoff (S/C) ratios are commonly negative when tested with a recombinant immunoblot assay (RIBA) or for HCV RNA.

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