Fig. 2

IP-10 release in whole blood incubated at 37 °C for 24 h with phosphate buffered saline (Nil), Bovigam PC-HP peptides and pokeweed mitogen (PWM), from a Mycobacterium suricattae-unexposed meerkats (n = 10), and b M. suricattae-exposed meerkats (n = 101). Significant differences between treatment conditions are indicated (Wilcoxon signed rank test, *p < 0.005)