Table 1. Vaccination regimes by group showing number of subjects per group and the number of those challenged
No. challenged
Group Vaccine regime No. of subjects 2 wk 7 wk
1 ff* 3 0 0
2 FF* 3 0 0
3a FFM 6 5 0
3b FFM 12 0 11
4 MMM 5 0 4
5 FM 5 5 0
6 MF 5 5 0
7 DDMF§ 4 4 0
8 DDFM§ 3 3 0
Total 46 22 15
  • f, FP9 at 5 × 107 plaque-forming units i.d.; F = FP9 at 1 × 108 plaque-forming units i.d.; M, MVA at 1.5 × 108 plaque-forming units i.d.; D, DNA at 2 mg i.m.

  • * A 3-week interval between first and second vaccine.

  • A 3-week interval between the first and second vaccines and a 4-week interval between the second and third vaccine.

  • A 4-week interval between vaccines.

  • § A 3-week interval between the first, second, and third vaccines and a 4-week interval between the third and fourth vaccines.