Table 1.

Dosage, injection schedule and group assignment.

				Injection schedule
Group	N	Dose	Volume	Day 0	Day 56
1	24	15 μg H4/500 nmol IC31	0·5 mL	H4:IC31	H4:IC31
2	24	5 μg H56/500 nmol IC31	0·5 mL	H56:IC31	H56:IC31
3	24	2–8 × 105 CFU	0·1 mL	BCG	–
4	12	Placebo	0·5 mL	Control	Control
Total	84

CFU = colony forming units.