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| Composition | Lead 1 | Lead 2 |
|---|---|---|
| Sucrose (w/v) | 1% | - |
| Trehalose (w/v) | - | 1% |
| Glycine (w/v) | 3% | 3% |
| Sodium phosphate (mM) | 20 | 20 |
| Polysorbate 801 (w/v) | 0.05% | 0.05% |
| Hemagglutinin (μg/mL) | 90 | 90 |
| pH | 7.2 | 7.2 |
1 Polysorbate 80 was from bulk vaccine and no additional amount was added.
