Which of the Following Is True Regarding Laboratory Tests for Tuberculosis

Which of the following is true regarding laboratory tests for tuberculosis?

A) A positive tuberculin (Mantoux) skin test (TST) means that the person has clinically active tuberculosis.
B) The interferon-gamma release assay (IGRA) is administered by intradermal injection of 0.1 mL of purified protein derivative (PPD) .
C) All dentists should undergo annual tuberculin skin testing.
D) The IGRA test can discriminate active from latent infection.

Correct Answer:

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Access For Free