Evaluation of Humoral Immunity to Mycobacterium tuberculosis-Specific Antigens for Correlation with Clinical Status and Effective Vaccine Development

Figure 1

IgG responses to Mtb antigens. The levels of serum IgG against 7 antigens (ESAT-6, CFP-10, MDP1, Ag85A, Acr, HBHA, and HrpA) in active disease (labeled as “Active”), past disease (“Past”), latent TB infection (“LTBI”), and controls (“Control”) were analyzed by ELISA. Data shown are the average of triplicate experiments. Shaded areas: areas under cut-off values, vertical lines: mean values, , .