Table 1.

Bacterial colony counts (in cfu) from infected guinea pigs

	BCG group
Animal no.	1	2	3	4	5	6	7	8	9	10
Lung	0	31	0	0	0	0	0	3	0	0
Spleen	0	TNTC	0	0	0	0	0	20	0	0
Liver	0	TNTC	0	0	0	0	0	17	0	0
Kidney	0	0	0	0	0	0	0	1	0	0
Brain	0	0	0	0	0	0	0	5	0	0
Eye	0	0	0	0	0	0	0	0	0	2
MLN	0	1	0	0	0	0	0	4	0	0
	Saline group
Animal no.	11	12	13	14	15	16	17	18	19	20
Lung	29	34	TNTC		4		0	41	TNTC	TNTC
Spleen	TNTC	13	TNTC		0		0	TNTC	TNTC	TNTC
Liver	52	18	52		2		0	28	TNTC	TNTC
Kidney	0	0	0		0		0	0	2	0
Brain	0	0	0		2		0	0	3	2
Eye	0	0	0		0		0	0	0	0
MLN	52	16	8		0		0	2	0	20

MLN, mediastinal lymph node; TNTC, too numerous to count.

Colonies were counted after a 1:10 dilution of tissue homogenates.

Cells for animals 14 and 16 are blank due to missing data.