TABLE 1.

Summary of proliferation and IFN-γ production from PBMC of leishmaniasis patients infected with L. braziliensis

Patient	SI with:			IFN-γ (pg/ml) with:
	ConA	L. braziliensis	P-4	L. braziliensis	P-4
1	17.2	5.0	6.8	NDb	ND
2	16.7	36.6	21.8	ND	ND
3	4.9	6.8	3.7	ND	ND
4	14.2	23.3	17.1	ND	ND
5	11.4	7.7	5.1	ND	ND
6	3.5	1.5	1.5	108	91
7	28.4	60.2	59.9	2,400	212
8	39.4	45.1	6.5	14,182	645
9	5.2	21.5	6.8	8,658	4,096
10	16.9	11.6	5.1	5,414	1,016
11	21.5	19.5	7.7	1,822	61
12	22.4	7.1	0.6	284	<4
13	22.0	56.2	3.7	1,741	<4
14	15.7	141.0	23.4	2,400	1,785
15	5.0	27.6	2.4	9,274	1,107
16	10.0	3.4	1.8	3,126	163
17	11.9	8.4	1.0	4,008	14
18	30.2	11.8	1.6	7,857	580
19	35.5	12.5	4.1	6,440	235
20	47.0	49.9	2.4	2,331	36
21	6.6	24.3	5.6	3,011	1,684
22	24.6	35.9	1.6	2,875	172

^aPBMC were stimulated with concanavalin A (ConA), L. braziliensis, and native P-4 protein. 

^bND, not determined.