TABLE 3.
Titers of cross-neutralizing antibodies tested against H5 HPAIVs induced by infection with H5 LPAIVs in ferrets
| Virus | GMT of cross-neutralizing antibodies in ferret sera (n = 2) induced bya: |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| dk/NY/02 | malMN/02 | emu/NY/94 | ck/Hida/94 | dk/Hok/02 | dk/Hok/00 | dk/Pots/86 | mal/Swe/02 | dk/Sing/97 | |
| Viet/1203/04 (H5N1) | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
| Indo/05/05 (H5N1) | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
| HK/483/97 (H5N1) | 40 | ≤10 | ≤10 | ≤10 | 64 | 40 | 20 | 50 | 57 |
| ck/PA/83 (H5N2) | 57 | ≤10 | ≤10 | 28 | 113 | 57 | 40 | 80 | 80 |
| ck/Que/95 (H5N2) | 254 | 113 | 50 | 160 | 320 | 640 | 100 | 127 | 80 |
| Homologous virus | 425 | 254 | 160 | 254 | 452 | 905 | 640 | 80 | 403 |
a
Numbers in boldface type indicate homologous titers.