All of the Following Are True for a Positive Tuberculin

question 52

Multiple Choice

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.

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Definitions:

Tinea Capitis

A fungal infection of the scalp, commonly known as ringworm, which typically results in scaly patches, itching, and hair loss.

Fungus

A kingdom of organisms that includes yeast, molds, and mushrooms; they absorb nutrients from organic matter.

Cellulitis

A common and potentially serious bacterial skin infection, characterized by redness, swelling, warmth, and pain in the affected area.

Streptococcus

A genus of spherical, Gram-positive bacteria that often cause infections in humans and animals.