TABLE 1.

CDT mutant trial responses to inoculation of live H. ducreyi strains^a

Subject no.	Days of observation	Isolate	Initial no. of papules	Final outcome of initial papules
				No. of papules	No. of pustules	No. resolved
121	6	35000	2	0	2	0
		35000.303	3	0	3	0
125	14	35000	2	0	1	1
		35000.303	2	0	0	2
126	8	35000	2	0	2	0
		35000.303	2	0	1	1
127	9	35000	2	0	1	1
		35000.303	3	0	2	1
128	8	35000	2	0	1	1
		35000.303	2	0	1	1
129	8	35000	2	0	1	1
		35000.303	3	0	2	1

^aNote: each volunteer was inoculated at two sites with the parent (35000) and at three sites with the CDT mutant (35000.303).