Table 2.

CDT-Hemolysin double mutant trial responses to inoculation of live H. ducreyistrainsa

Subject no.Days of observationIsolateNo. of initial papulesFinal outcome of initial papules
No. of papulesNo. of pustulesNo. resolved
1379350001010
35000.3043012
1488350002020
35000.3043021
1508350002020
35000.3043021
1535350002002
35000.3043003
1577350001001
35000.3042002
  • a Note: each volunteer was inoculated at two sites with the parent (35000) and at three sites with the CDT and hemolysin double mutant (35000.304).