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Microbiology General eb15787b

True about tuberculin test are all except:

A
Recent conversion in adult is an indication for ATT
B
INH prophylaxis is started, if the test is positive
C
No risk of developing TB, if tuberculin test is negative
D
May be false negative in immunocompromised patients
High-Yield Explanation
A negative tubercle test indicates that the person has never come in contact with tubercle bacilli. Parija SC. Textbook of Microbiology & Immunology. Elsevier Health Sciences; 2014. Page: 355

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