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| Number of rats | PA/LF (μg) | First boost (μg) | Second boost (μg) | Outcome |
|---|---|---|---|---|
| Ten | 40/8 | – | – | All dead after 116 (±13) min |
| Four | 40/8 | 250 | 250 | All dead after 140 (±1.4) min |
| Four | 40/8 | 500 | – | All dead after 140.5 (±2) min |
| Four | 40/8 | 500 | 500 | All alive |
| Seven | 40/8 | 1000 | – | All alive |
