Which Test Is the Confirming Test for People Who Initially

question 48

Multiple Choice

Which test is the confirming test for people who initially tested antibody-positive in the screening ELISA test?

• A)Ouchterlony double diffusion
• B)Western Blot
• C)immunelectrophoresis
• D)radioimmunoassay (RIA)
• E)the Quellung test

---

Definitions:

Competitive Market

A market structure characterized by a large number of buyers and sellers, free entry and exit, and products that are close substitutes, leading to price determination by supply and demand.

Coconuts

Tropical fruits with a hard outer shell and milky interior, known for their versatility in food products and industrial uses.

Fish

Aquatic animals that are typically cold-blooded, covered with scales, and equipped with fins, used as a significant food source for humans.

Comparative Advantage

An economic principle that refers to the ability of an entity to produce goods or services at a lower opportunity cost than others, leading to more efficient trade.