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Question
A diagnostic test for M. tuberculosis exposureA) 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.
Answer
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