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INTRODUCTION The hepatitis A virus specific immunoglobulin M(IgM)antibody is a specific serological marker forearly diagnosis of hepatitis A..At present,themethods used at home or abroad for detecting anti-HAV IgM are RIA,ELISA and SPHAI.The dotimmunogold combination assay that has beendeveloped since 1989 is a new technique with theproperty of simple and rapid immunologicaldetection,by using the red colloidal gold particles tolabel the antibodies as indicator,and the millipore
INTRODUCTION The hepatitis A virus specific immunoglobulin M (IgM) antibody is a specific serological marker forearly diagnosis of hepatitis A..At present, themethods used at home or abroad for detecting anti-HAV IgM are RIA, ELISA and SPHAI.The dotimmunogold combination assay that has been developed since 1989 is a new technique with the property of simple and rapid immunological detection, by using the red colloidal gold particles tolabel the antibodies as indicator, and the millipore