Table 4.
In vitro parasite detection
Week | HASPB1 | H1 | HASPB1 + H1 | Montanide | MML | MPL-SE | Control | |
---|---|---|---|---|---|---|---|---|
Bone marrow | ||||||||
Culture | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
16 | 50 | 37.5 | 87.5 | 50 | 42.8 | 75 | 75 | |
32 | 75 | 50 | 75 | 75 | 57.1 | 50 | 75 | |
48 | 37.5 | 25 | 37.5 | 50 | 57.1 | 50 | 37.5 | |
64 | 37.5 | 37.5 | 62.5 | 100 | 42.8 | 50 | 37.5 | |
PCR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
16 | 75 | 50 | 87.5 | 75 | 57.1 | 75 | 75 | |
32 | 75 | 50 | 75 | 50 | 42.8 | 50 | 62.5 | |
48 | 75 | 25 | 75 | 25 | 57.1 | 75 | 37.5 | |
64 | 62.5 | 37.5 | 75 | 75 | 57.1 | 50 | 25 | |
Lymph node | ||||||||
Culture | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
16 | 62.5 | 37.5 | 75 | 50 | 85.7 | 75 | 62.5 | |
32 | 62.5 | 62.5 | 87.5 | 75 | 85.7 | 50 | 75 | |
48 | 75 | 50 | 62.5 | 50 | 71.4 | 100 | 62.5 | |
64 | 75 | 50 | 37.5 | 25 | 71.4 | 50 | 62.5 | |
PCR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
16 | 62.5 | 75 | 75 | 75 | 85.7 | 75 | 75 | |
32 | 50 | 37.5 | 50 | 50 | 57.1 | 50 | 50 | |
48 | 25 | 37.5 | 50 | 50 | 28.5 | 50 | 25 | |
64 | 62.5 | 62.5 | 62.5 | 50 | 71.4 | 75 | 25 |
Values represent the percentage of animals in each group that presented positive parasite detection by PCR and culture for bone marrow and lymph node samples prior to the experimental infection (week 0) and at weeks 16, 32, 48 and 64 post-challenge.