Table 3 Results of the serology.
Experiments | Groups | Days post-infection | ||||||
|---|---|---|---|---|---|---|---|---|
3 | 5 | 7 | 10 | 14 | 21 | 28 | ||
1-day-old | Control | 0/20a | 0/20 | 0/20 | 0/10 | 0/10 | – | – |
Oral | 0/20 | 0/20 | 0/18 | 0/6 | 0/6 | – | – | |
Ocular | 0/20 | 0/20 | 0/14 | 0/9 | 1/8 | – | – | |
28-day-old | Control | 0/20 | 0/20 | 0/20 | 0/15 | 0/15 | 0/10 | 0/5 |
Oral | 0/20 | 0/20 | 2/20 | 11/15 | 12/15 | 7/10 | 3/5 | |
Ocular | 0/20 | 0/20 | 3/20 | 14/15 | 12/15 | 6/10 | 2/5 | |