Figure 2

Lymphoproliferative response to C. neoformans antigen (A and B) to Candida albicans antigen (C and D) and to pokeweed mitogen (E and F) from control group (nonoccupational exposure individuals, n = 45), poultry growers (occupational exposure individuals, n = 24) and neurocryptococcosis (NCC) patients (n = 22). Results were expressed as: stimulation index (SI) (A, C and E) and log SI (B, D and F)