IFNG and tuberculosis: Several electrochemical luminescence immunoassays have been established to detect tuberculosis markers Lipoarabinomannan (LAM), ESAT-6, IFN-γ and Interleukin (IL-2) (Zhou et al., 2017a; Zhou et al., 2017b; Sigal et al., 2018; Broger et al., 2019).