Table 2 Virus shedding in nasal excretions of 45-day old pigs non-vaccinated or vaccinated with the Bartha strain of SuHV1 and subsequently challenged with the Hercules or HeN1 strain of SuHV1.
| Â | Average virus titre1 at | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0 dpc1 | 2 dpc | 4 dpc | 6 dpc | 8 dpc | 10 dpc | 12 dpc | 14 dpc | 17 dpc | 20 dpc | |
Group | ||||||||||
 G1-control | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) |
 G2-Hercules | 0.0 (0/5) | 5.2a (5/5) | 7.3a (5/5) | 4.5a (5/5) | 3.1a (4/5) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) | 0.0 (0/4) |
 G3-HeN1 | 0.0 (0/5) | 6.6a (5/5) | 7.1a (5/5) | – | – | – | – | – | – | – |
 G4-VacHercules | 0.0 (0/5) | 3.0b (1/5) | 3.3b (5/5) | 5.1b (1/5) | 0.0b (0/5) | 0.0 (0/5) | 0.0 (0/5) | 0.0 (0/5) | 0.0 (0/5) | 0.0 (0/5) |
 G5-VacHeN1 | 0.0 (0/5) | 3.5b (4/5) | 4.5b (5/5) | 2.6b (1/5) | 0.0b (0/5) | 0.0 (0/5) | 0.0 (0/5) | 0.0 (0/5) | 0.0 (0/5) | (0/5) |