Table 2.
Summary of HPAI outbreaks in poultry and captive birds during the 2020–2021 season in Sweden.
| Bird Category | No. of Farms | No. Susceptible Birds | ||
|---|---|---|---|---|
| H5N8 | H5N5 | Total | ||
| Laying hens (aviary, indoor) | 2 | 1 | 3 | 1,250,000 |
| Laying hens (organic) | 3 | 1 | 4 | 85,000 |
| Layer pullets | 0 | 1 | 1 | 735,000 |
| Broiler parents | 2 | 0 | 2 | 138,000 |
| Broilers (organic) | 1 | 0 | 1 | 14,300 |
| Turkeys (meat-type) | 4 | 0 | 4 | 41,000 |
| Game pheasants | 1 | 0 | 1 | 500 |
| Non-commercial poultry | 4 | 3 | 7 | 450 |
| Zoological collection (mixed poultry species) | 1 | 0 | 1 | 38 |
| Total | 18 | 6 | 24 | 2,264,288 |