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| Group | description | treatment |
|---|---|---|
| I | Normal control | Days 1-14 are not treated |
| II | Negative control | Administration of CMC Na day 1-14, Day 4 injection S.typhi |
| III | Positive control | Administration Day 1-14 imbost+CMC Na Day 4 injection S. typhi |
| IV | Treatment Control | Administration Day 1-14 extract+CMC Na Day 4 injection S.typhi |
