| n =  | Development of high fever (≥ 41 °C) | Development of neurological signs (score 2 +) | Survival | Virus titre [log10/g tissue] | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Nr pigs | Avg time (days) | Nr pigs | Avg time (days) | Dead pigs | Mortality (%) | Avg time to death (days) | In dead pig | At 20 dpca | ||||
Nasal mucosa | Brain | Nasal mucosa | Brain | |||||||||
Group | ||||||||||||
 G1-control | 4 | 0 | 0 | 0 | 0 | 0 | 0 | – | – | – | 0.0 | 0.0 |
 G2-Hercules | 5 | 4 | 2 | 2 | 9.5 | 1 | 20.0 | 9 | 4.1 | 3.5 | 2.1 (3/4)b | 1.3 (1/4) |
 G3-HeN1 | 5 | 5 | 2 | 2 | 4 | 5 | 100.0 | 5.4 | 4.5 | 4.6 |  |  |
 G4-VacHercules | 5 | 0 | 0 | 0 | 0 | 0 | 0 | – | – |  | 1.8 (3/5) | 0.0 (0/5) |
 G5-VacHeN1 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | – | – | – | 2.4 (2/5) | 0.0 (0/5) |