Fig. 1

Positive results of real-time PCR during the years 2015–2018
| Year | Type of production | Total | ||||
|---|---|---|---|---|---|---|
| Broiler chickens | Layer breeders | Commercial layers | Broiler turkeys | Broiler geese | ||
| 2015 | 3 | - | - | - | - | 3 |
| 2016 | - | 2 | - | - | - | 2 |
| 2017 | 28 | 3 | 3 | 1 | 1 | 36 |
| 2018 | 18 | 2 | 2 | - | - | 22 |
| Total | 49 | 7 | 5 | 1 | 1 | 63 |