Document 0434 DOCN M9550434 TI [New diagnostic developments in infection serology] DT 9505 AU Sibrowski W; Brauer P; Institut fur Transfusionsmedizin, Westfalischen; Wilhelms-Universitat, Munster. SO Infusionsther Transfusionsmed. 1994 Nov;21 Suppl 3:19-22. Unique Identifier : AIDSLINE MED/95143922 AB New developments concerning the diagnostic of virus-transmitted diseases led to a strong improvement of virus security in hemotherapy. The introduction of additional virus antigens associated with the core region of the hepatitis C virus (HCV) resulted in an increase of sensitivity and especially of specificity of second-generation enzyme immuno assays (EIAs). The recombinant immunoblot (RIBA) with 4 synthetic antigens continues to be the most accepted confirmatory test in the field of HCV diagnostic. Beside the simultaneous detection of specific IgG and IgM, especially the HIV-p24 antigen test is discussed concerning HIV-1, -2 diagnostic in order to shorten the 'windows period' in the early time of infection. It is assumed that the HIV-p24 antigen test is not able to effectively improve virus security in areas with low HIV-1, -2 prevalence. DE AIDS Serodiagnosis/METHODS *Blood-Borne Pathogens English Abstract Hepatitis Antibodies/BLOOD Hepatitis C/IMMUNOLOGY/PREVENTION & CONTROL/TRANSMISSION Human HIV Antibodies/BLOOD HIV Antigens/BLOOD HIV-1/IMMUNOLOGY HIV-2/IMMUNOLOGY Serodiagnosis/*METHODS Virus Diseases/IMMUNOLOGY/*PREVENTION & CONTROL/TRANSMISSION JOURNAL ARTICLE REVIEW REVIEW, TUTORIAL SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).