Assay of specific antibody.

摘要

Disclosed herein is an assay of a specific antibody to an antigen in a particular immunoglobulin class and/or subclass by an immunoassay wherein an immunological agglutination making use of antigen-sensitized insoluble carrier particles and a second antibody specific to the particular immunoglobulin class and/or subclass is used. A trivalent or higher polyvalent antibody specific to the particular immunoglobulin class and/or subclass is used as the second antibody. <IMAGE>