The Change from Negative Serum, Without Antibodies Specific to an Infecting

question 54

Multiple Choice

The change from negative serum, without antibodies specific to an infecting agent, to positive serum, containing antibodies against that infecting agent, is called

• A) ELISA.
• B) complement fixation.
• C) seroconversion.
• D) RIA.

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Definitions:

Retirement

The act of leaving one's job and ceasing to work, typically due to reaching a certain age or for health reasons.

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Assets or instruments acquired with the intention of generating income or appreciating in value over time.

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A contract that is legally enforceable involving two or more parties.

Investments

Allocation of monetary resources with the intention of securing a return or profit.