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Description of experimental treatment groupsa
| Group | Vaccine | Challenge virus | No. of mice in group |
|---|---|---|---|
| Ad5-empty/NC | Ad5-empty | Sham | 8 |
| Ad5-empty/CA09 | Ad5-empty | CA09 | 8 |
| Ad5-empty/MN08 | Ad5-empty | MN08 | 8 |
| Ad5-HA/CA09 | Ad5-HA | CA09 | 7 |
| Ad5-HA/MN08 | Ad5-HA | MN08 | 8 |
| kaCA/MN08 | kaCA | MN08 | 8 |
NC, nonchallenged; CA09, A/CA/04/09; MN08, A/swine/MN/2011/08; HA, codon-optimized HA from A/CA/04/09; kaCA, killed, adjuvanted CA09.
