Multiple Choice
The nurse administers a tuberculin screening test to a patient who has no known risk factors for tuberculosis.When the test site is read 48 hours later, which result is considered positive?
A) Induration of 2 mm or more
B) Induration of 5 mm or more
C) Induration of 10 mm or more
D) Induration of 15 mm or more
Correct Answer:
Verified
Correct Answer:
Verified
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