QuantiFERON-TB Gold Plus is an indirect test for M. tuberculosis infection (including disease) and is intended for use in conjunction with risk assessment, radiography, and other medical and diagnostic evaluation.

QuantiFERON-TB Gold Plus detects interferon γ (IFNγ) response by enzyme-linked immunosorbent assay (ELISA) to provide the most accurate TB test kit for TB infection

• Higher sensitivity at >95%
• Highest specificity of any test for TB infection
• Innovative CD8+ T-cell technology
• Robust and reliable results
• Improvements in TB test formulation and manufacturing