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What Is True Regarding the Two-Step TST Testing

Question 41

Multiple Choice

What is true regarding the two-step TST testing?


A) If the initial TST test is positive, a second test will be given 1 to 3 weeks later.
B) Healthcare professionals need a two-step TST test yearly.
C) If the initial test is negative and the second is positive, the person had a false-negative reaction initially.
D) All of the above
E) B and C

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