Latent Mycobacterium tuberculosis infections can be difficult to diagnose, and
diagnosis has formerly relied primarily on the tuberculin skin test (TST), an in
vivo assay with inherent limitations. Recently, in vitro gamma interferon
(IFN-γ) release assays have been developed that measure IFN-γ after stimulation
with tuberculosis (TB) antigens such as PPD, CFP-10, and ESAT-6. The
QuantiFERON-TB GO... hiện toàn bộ