Figure 1From: T-cell and serological responses to Erp, an exported Mycobacterium tuberculosisprotein, in tuberculosis patients and healthy individualsProliferative responses to the specific mycobacterial antigens, PPD, Erp, ESAT-6 and Ag85B were evaluated in 3 groups: BCG+ subjects without infection, with latent TB infection (LTBI) and in TB patients (TB), measured by lymphoproliferation assay. A logarithmic scale is used and horizontal bars indicate positive values.Back to article page