TABLE 2.
Vaccine-induced protection in guinea pigs as measured by macroscopic lesionsa
| Immunization group (no. of animals) | No. (mean ± SE) of:
|
|
|---|---|---|
| Spleen lesions | Liver lesions | |
| Nonvaccinated (10) | 118 ± 8.92 A | 263.5 ± 123.6 A |
| BCG (8) | 1.75 ± 0.88 B | 0.38 ± 0.38 B |
| WAg520 (6) | 0.33 ± 0.21 B | 0.0 ± 0.0 B |
| WAg521 (5) | 4.20 ± 1.59 B | 0.0 ± 0.0 B |
| WAg522 (4) | 0.25 ± 0.25 B | 0.0 ± 0.0 B |
| WAg523 (5) | 8.20 ± 5.69 B | 3.0 ± 3.0 B |
a
Values within columns followed by the same letter are not significantly different (P > 0.05).