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Pathogenicity of H5N1 viruses from migratory birds
| Strain | Day 3 p.i. |
Day 7 p.i. |
Day 11 p.i. |
|||
|---|---|---|---|---|---|---|
| Ducks | Geese | Ducks | Geese | Ducks | Geese | |
| MDk/1653/JX/05 | 2/9 (7)* | ND | 2/9 (3) | ND | 2/9 (2) | ND |
| MDk/1657/JX/05 | 2/9 (7) | 1/6 (5) | 4/9 (0) | 6/6 (0) | 4/9 (0) | † |
| BH goose/QH/65/05 | 0/9 (9) | 0/6 (6) | 0/9 (3) | 6/6 (0) | 0/9 (0) | † |
ND, not determined; p.i., postinfection.
*Number of birds died/number tested (number shedding).
†All geese died.
