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Group information for animal experiments
| Group | Corresponding group | Number of animals | Vaccination | Challenge |
|---|---|---|---|---|
| A | SD-R vaccine-treated and HuN4-challenged group | 5 (091; 092; 093; 094; 035) | 1 × 106.2 TCID50 per pig (SD-R) | 4 × 105.0 TCID50 per pig (HuN4) |
| B | HuN4-challenged group | 5 (062; 063; 064; 065; 066) | DMEM | |
| C | Negative control group | 3 (067; 068; 069) | DMEM |
