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How long should you wait in order to repeat a TB test ?

1 doctor weighed in
Dr. Lokesh Guglani
Pediatrics - Pulmonology

In brief: Generally 6 weeks

The need to repeat a TB test generally depends on each individual's previous test results, presence of symptoms & risk factors for exposure to tb.
An interval of at least 6 weeks is generally recommended. Talk to an infectious disease specialist for proper interpretation of your testing.

In brief: Generally 6 weeks

The need to repeat a TB test generally depends on each individual's previous test results, presence of symptoms & risk factors for exposure to tb.
An interval of at least 6 weeks is generally recommended. Talk to an infectious disease specialist for proper interpretation of your testing.
Dr. Lokesh Guglani
Dr. Lokesh Guglani
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