Serology (noun)

The study of blood serum and its components, especially antibodies and antigens, and their use in the diagnosis of disease.

Origin:

From new latin sērolōgia, from greek sēros "serum" + -logia.

Examples:

1. The serology test was used to identify the presence of antibodies to the virus.
2. Serology is a branch of medical science that deals with the study of blood serum.
3. The Serology lab was used to test blood samples for antibodies.
4. Serology is used to identify the presence of specific antibodies in a patient's blood.
5. Serology is an important tool in the diagnosis of infectious diseases.