Antigenchecking
Antigenchecking is a term that refers to the process of verifying the identity of an individual by examining their antigen presence. Antigens are molecules found on the surface of cells, microorganisms, or foreign substances that can trigger an immune response. In a biological context, antigenchecking might involve testing for specific antigens to determine if a person has been exposed to a particular pathogen, such as a virus or bacterium, or to identify their blood type.
In some specialized fields, the term might be used metaphorically to describe a rigorous vetting process for