Two-step tuberculin skin testing definition

Two-step tuberculin skin testing means the administration of a second tuberculin skin test 1 to 3 weeks after the initial [PPD] skin test is negative, to distinguish a boosted reaction from a reaction that is due to new infection.
Two-step tuberculin skin testing means the administration of a second tuberculin skin test 1 to 3 weeks after the initial skin test is negative, to identify individuals with a past TB infection who may now have reduced skin reactivity.
Two-step tuberculin skin testing means the administration of a second tuberculin skin test 1 to 3

More Definitions of Two-step tuberculin skin testing

Two-step tuberculin skin testing means the administration of a second tuberculin

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