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A 37-year-old member asked:

After how many days does a tb skin test disappear?

1 doctor answer5 doctors weighed in
Dr. Brian Bezack
Pediatric Pulmonology 18 years experience
3-5 days: The peak reaction usually occurs in the first 2-3 days. Most will resolve within 5 days. This can vary depending on the size of the initial reaction.

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Last updated Jan 5, 2019

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