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Study cohorts and treatments.
| Cohort | HAI-05 treatment | Placebo treatment | |||
|---|---|---|---|---|---|
| Number of subjects | Dose of HAI-05 (µg/0.5 mL) | Dose of Alhydrogel® (mg aluminum/0.5 mL) | Number of subjects | Placebo | |
| 1 | 20 | 15 | 0.75 | 5 | Saline |
| 2 | 20 | 45 | 0.75 | 5 | Saline |
| 3 | 20 | 90 | 0.75 | 5 | Saline |
| 4 | 20 | 90 | – | 5 | Saline |
