DPIs/DPCs |  Titers of neutralizing antibodies from six groups of piglets1 | |||||
---|---|---|---|---|---|---|
 | 1 | 2 | 3 | 4 | 5 | 6 |
DPIs | Â | Â | Â | Â | Â | Â |
0 | 0 (6) 2 | 0 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) |
7 | 0 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) |
14 | 0 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) |
21 | 2.3 (6) | 2.7 (6) | 0 (6) | 0 (6) | 0 (6) | 0 (6) |
28 | 3.3 (6) | 3.3 (6) | 0(6) | 0 (6) | 0 (6) | 0 (6) |
35 | 3.3 (6) | 3.7 (6) | 4.7 (6) | 5.3 (6) | 0 (6) | 0 (6) |
DPCs | Â | Â | Â | Â | Â | Â |
0 | 3.7 (6) | 3.7 (6) | 6 (6) | 6.3 (6) | 0 (6) | 0 (6) |
3 | 2.7 (6) | 3.3 (6) | 5.3 (6) | 5.3 (6) | 0 (6) | 0 (6) |
7 | 3.3 (6) | 3.3 (6) | 5.3 (6) | 6 (6) | 0 (6) | 0 (6) |
10 | 3.3 (6) | 3.3 (6) | 6.7 (6) | 8 (6) | 0 (6) | 0 (6) |
14 | 3.7 (6) | 4.7 (6) | 8.7 (6) | 10.1(6) | 5.3 (6) | 0 (6) |
21 | 6 (2) | 6.7 (3) | 10.7 (3) | 13.3 (3) | 12 (2) | 0 (3) |