Table 3 Viral detection in nasal swab samples obtained from piglets inoculated with PRV GX-ΔTK/IES
Group | Piglet | Days post-inoculation | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | ||
a (106 TCID50) | 19 | –a | – | – | – | – | – | – | – | – | – | – | – | – | – |
20 | – | – | – | – | – | – | – | /c | / | / | / | / | / | / | |
21 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
24 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
25 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
26 | – | – |  + b | – | – | – | – | – | – | – | – | – | – | – | |
b (106 TCID50) | 27 | – | – | – | – | – | – | – | / | / | / | / | / | / | / |
29 | – | – | – | / | / | / | / | / | / | / | / | / | / | / | |
30 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
31 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
32 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
33 | – | – |  +  | – | – | – | – | – | – | – | – | – | – | – | |
c (107 TCID50) | 11 | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
12 | – | – | – | / | / | / | / | / | / | / | / | / | / | / | |
13 | – | – | – | – | – | – | – | / | / | / | / | / | / | / | |
15 | – | – |  +  | – | – | – | – | / | / | / | / | / | / | / | |
16 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
18 | – | – |  +  | – | – | – | – | – | – | – | – | – | – | – | |
d (PBS) | 14 | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
22 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
28 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |