Quantiferon tb gold can be positive in latent tb as well. Most of indians have latent tb bacteria in their body. so it can be positive even when you dont have symptoms or suffering from active tb. You need not repeat the test. But when you will reach US they might start you on treatment for latent tb.
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Not to worry as you are not suffering from active tb
Answered2017-06-19 16:58:48
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