Eia vs. Elisa — What's the Difference?

Eia or Eye was an early Medieval manor in the parish of Westminster, Middlesex and is now a part of Central London. It was about one mile west of the Palace of Westminster/Whitehall, about 2 miles west-south-west of the walled City of London, and about half a mile north of the River Thames.

A sensitive immunoassay that uses an enzyme linked to an antibody or antigen as a marker for the detection of a specific protein, especially an antigen or antibody. It is often used as a diagnostic test to determine exposure to a particular infectious agent, such as the AIDS virus, by identifying antibodies present in a blood sample.

An assay that relies on an enzymatic conversion reaction and is used to detect the presence of specific substances (such as enzymes or viruses or antibodies or bacteria)