| Treatment | Challenge & Organism Used | Probiotic added | |
| 1 | Yes (S.e) | No | |
| 1 | Yes (S.e) | No | |
| 1 | Yes (S.e) | No | |
| 1 | Yes (S.e) | No | |
| 2 | Yes (S.e) | Yes | |
| 2 | Yes (S.e) | Yes | |
| 2 | Yes (S.e) | Yes | |
| 2 | Yes (S.e) | Yes | |
| 2 | Yes (S.e) | Yes | |
| 3 | Yes (C.j) | No | |
| 3 | Yes (C.j) | No | |
| 3 | Yes (C.j) | No | |
| 3 | Yes (C.j) | No | |
| 3 | Yes (C.j) | No | |
| 4 | Yes (C.j) | Yes | |
| 4 | Yes (C.j) | Yes | |
| 4 | Yes (C.j) | Yes | |
| 4 | Yes (C.j) | Yes | |
| 4 | Yes (C.j) | Yes | |
| 5 | None | Yes | |
| 5 | None | Yes | |
| 5 | None | Yes | |
| 5 | None | Yes | |
| 6 | None | No | |
| 6 | None | No | |
| 6 | None | No | |
| 6 | None | No | |