Elisa

ELISA is a laboratory test for measuring macromolecular substances such as proteins in, for example, blood samples. The abbreviation stands for Enzyme-Linked Immuno Sorbent Assay. Another term for ELISA is Enzyme Immuno Assay (EIA).

ELISA is an immunochemical reaction based on the specific binding between antigen and antibody in blood, serum or other body fluid.