Figure 1.
Study flow and location of testing.
Legend: CMC=Christian Medical College; TB=tuberculosis; ELISA=enzyme-linked immunosorbent assay; ICT= lateral flow, immunochromatographic test; IFNg=interferon gamma; ADA=adenosine deaminase.
Figure 2.
(A) Initial results at Tulip with clearly defined lines indicating a positive (top) and negative (bottom) test. (B) Initial results at clinical evaluation site (CMC) with smearing of sample and incomplete advancement.
Figure 3.
Prototype of the IFNg lateral flow test (named Gammacheck).