During a selection for revaccination with the BCG vaccine, a schoolboy has undergone the Mantoux test that turned out to be negative. What does this test result indicate?

Question

Answer

Absence of antitoxic immunity to tuberculosis

Answer

Presence of cellular immunity to tuberculosis

Answer

Presence of humoral immunity to tuberculosis

Answer

Absence of humoral immunity to tuberculosis

Answer

Absence of cellular immunity to tuberculosis

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During a selection for revaccination with the BCG vaccine, a schoolboy has under...

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