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QuantiFERON-TB Gold Plus (QFT-Plus): Introduction, Principle, Procedure, Result Interpretation, Clinical Significance, and Keynotes

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 Introduction The QuantiFERON-TB Gold Plus (QFT-Plus) is a highly sensitive fourth-generation Interferon Gamma Release Assay (IGRA). It acts as an indirect, in vitro blood screening test used to identify infections caused by the Mycobacterium tuberculosis complex. This advanced laboratory assay serves as a modern alternative …

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QuantiFERON-TB Gold-Plus- Introduction, Test Parameters, Clinical Significance, and Keynotes

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QuantiFERON-TB Gold-Plus- Introduction, Test Parameters, Clinical Significance, and Keynotes

Introduction QuantiFERON-TB Gold-Plus uses advanced technology to identify latent tuberculosis infection. Moreover, clinicians rely on it for precise detection of immune responses to TB antigens. In addition, this single-visit blood test minimizes patient inconvenience. However, doctors must verify active disease through clinical evaluation or imaging. …

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