TABLE 1.

Recovery of H. ducreyi 35000HPhgbAI and 35000HPhgbAII from biopsy specimens

HgbA classExptMock immunizationHgbA immunization
PigNo. of H. ducreyi-positive specimens/total no. of specimensPigNo. of H. ducreyi-positive specimens/total no. of specimens
104 CFU inoculum103 CFU inoculum104 CFU inoculum103 CFU inoculum
I112/33/330/4NDa
23/32/340/4ND
254/42/470/40/4
64/42/480/40/4
Total13/14b9/14d0/16b0/8d
II112/33/333/4ND
23/32/341/4ND
254/44/473/44/4
61/41/483/41/4
Total10/14c10/14e10/16c5/8e
  • a ND, not determined.

  • b P < 0.001, Fisher's exact test.

  • c P = 0.709, Fisher's exact test.

  • d P = 0.006, Fisher's exact test.

  • e P = 1.000, Fisher's exact test.