QFT-Plus Laboratory Resources

  • Why choose QFT-Plus

    QFT-Plus is a more accurate test for TB infection, producing fewer false positive results than the tuberculin skin test.

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  • FAQ for laboratories

    An extensive brochure of common questions and answers for laboratory workers and testing labs is available.

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  • CD8 T cell technology

    Evidence now also supports a role for CD8 T cells in host defense against M. tuberculosis.

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  • Workflow and results

    QFT-Plus is a streamlined IGRA test, with no tedious lymphocyte isolation, subjective cell counting, diluting or culturing – and results within 24 hours.

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  • Training videos

    QFT-Plus blood collection, ELISA and data analysis training videos are available to help introduce you to QuantiFERON TB testing.

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  • Package inserts

    Download the latest QFT-Plus package inserts

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