TABLE 3

Mean ± S.D. antibody concentrations among groups

Vaccine NicAb
Nic311
Total NicAb
μg/ml
Vaccine 166 ± 105 166 ± 105
Nic311 172 ± 79 172 ± 79
Combined
224 ± 112
203 ± 97
420 ± 148***

  • ↵*** p < 0.001, significantly higher than either vaccine or Nic311 alone