A Diagnostic Test for M. Tuberculosis Exposure

question 122

Multiple Choice

A diagnostic test for M. tuberculosis exposure

• A) utilizes an inflammatory reaction that occurs if there has been previous exposure to M. tuberculosis antigens.
• B) relies on previous tuberculin vaccination.
• C) uses an antiserum to detect antibodies in the blood that are only formed if there has been previous exposure to M. tuberculosis antigens.
• D) relies on an innate immune response that occurs only if there has been previous exposure to M. tuberculosis antigens.

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