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A member asked:
If tested positive for tb skin test, how long the swelling and itching persists?
2 doctors weighed in across 2 answers
Varies: The positive reaction can persist up to 10 -14 days.
Answered 5/9/2014
4.1k views
Thank
A week or two: BUT the issue is TB. You need to be seen and treated if new positive. X-rays, sputum sample etc.
Answered 5/9/2014
4.1k views
Thank
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