No real relevance to the CST Quantiferon test which is for LATENT TB. Completely different markets although an added plus for Quantiferon QFT G is that as well as being the pre eminent test for latent TB it will also pick up active TB.
Lots of information about the various tests for active and latent TB on the CST website plus an excellent thread on another forum.
CST Price at posting:
0.0¢ Sentiment: LT Buy Disclosure: Held