The QFT-GIT assay is an ELISA-based, whole-blood test that uses peptides from three TB antigens (ESAT-6, CFP-10, and TB7.7) in an in-tube format.
The QFT-GIT assay is a blood test utilizing peptides derived from tuberculosis antigens (ESAT-6, CFP-10, and TB7.7) within an in-vial setup for ELISA detection.