Table 3.
Serum antibody titers in ferrets at 14 days postinoculation
| Virus titer | Mean HAI titer at 14 dpi (range) by virus |
|||
|---|---|---|---|---|
| A/California/4/09 | A/New Caldonia/20/99 | A/Swine/Iowa/15/30 | A/Mallard/MN/A108-2355/08 | |
| 102 | 1,067 (640–≥1280) | 427 (320–640) | 427 (320–640) | <20 (<10–20)a |
| 105 | 533 (320–≥1280) | 640 | 427 (320–640) | 27 (20–40)b |
Mean VN titer (range) of 1,271 (381–2,153).
Mean VN titer (range) of 1,943 (1,522–2,153).