Table 6 Matrix indicating the number and percentage of log antibody titers obtained in two HI tests in ducks naturally exposed to H5 avian influenza virus
| Â | HI HRBC log titres | ||||||||
|---|---|---|---|---|---|---|---|---|---|
HI CRBC log titres | <2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | N Total (%) |
<2 | 469 | 0 | 5 | 5 | 1 | 0 | 0 | 0 | 485 (93.6) |
2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 8 (1.5) |
3 | 0 | 0 | 0 | 7 | 5 | 0 | 1 | 0 | 14 (2.7) |
4 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 0 | 9 (1.7) |
5 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 (0.2) |
6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 (0.2) |
7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 (0.0) |
8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 (0.0) |
N Total (%) | 470 (90.7) | 1 (0.2) | 6 (1.2) | 9 (1.7) | 18 (3.5) | 10 (1.9) | 3 (0.6) | 1 (0.2) | 518 |