Are you ready to upgrade your lab to QFT-Plus?
The fourth generation QuantiFERON TB test, QuantiFERON-TB Gold Plus (QFT-Plus) will replace the QuantiFERON-TB Gold product line effective from June 30, 2018. QIAGEN is committed to helping your lab smoothly transition to QuantiFERON-TB Gold Plus.
QuantiFERON-TB Gold Plus – the most advanced test for TB infection
QFT-Plus uses the same principle, test procedures, and reliable technology that you trust. However, the new QFT-Plus test now includes two TB Antigen tubes, providing a more complete picture of the patient’s immune response to TB.
- >94% test sensitivity
- >97% test specificity
- Innovative CD8 T cell technology
- Flexible blood collection options
QFT-Plus conversion resources
QIAGEN is committed to supporting our valued customers with the best tools available. You can find additional resources to support your QFT to QFT-Plus conversion below.
Learn more about the new QFT-Plus test
QuantiFERON-TB Gold Plus adds new options for blood sample collection with the addition of two single-tube (lithium-heparin) blood collection protocols. Laboratories can continue using the direct draw method or incorporate a single-tube blood collection option into their testing workflow.
FAQ for laboratories
Common questions and answers for laboratory workers and testing labs.Find out more
CD8 T cell technology
Learn about the CD8 T cell technology exclusive to QFT-Plus.Find out more
Workflow and results
QFT-Plus is a streamlined IGRA test, producing results within 24 hours.Find out more