QuantiFERON(R) TB Gold is a test used to diagnose tuberculosis (TB) infection by measuring interferon-gamma release. Test results are reported as: positive, negative, or indeterminate. The American ...
Introduction. We reevaluated the usefulness of a whole-blood interferon-γ enzyme-linked immunosorbent assay (QuantiFERON TB-2G [QFT-TB]; Cellestis) in obtaining a differential diagnosis between active ...
The test uses a copper complex dye called RB221, embedded in hydrogel nanocages, to trap LAM from urine samples. When Alessandra Luchini of George Mason University and colleagues trialed the ...