All of the following are true for a positive tuberculin skin test EXCEPT that
A) latent tuberculosis is indicated.
B) it signifies active disease in all patients.
C) a delayed-type hypersensitivity reaction occurred.
D) the purified protein derivative is the antigen.
E) redness and some swelling was observed.
Correct Answer:
Verified
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A)
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A)
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A)
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