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Characteristics of the studied poultry samples
| Sampling source | Number of samples (number of isolates) | City number | Farm number | Number of ColR isolates | ||
|---|---|---|---|---|---|---|
| Laying hens | Broilers | Turkeys | ||||
| Poultry diagnostic center | 30 (29) | 388 (385) | 23 (22) | 21 | 98 | 4 |
| Slaughterhouse | – | 503 (495) | – | 18 | 33 | 5 |
| Total | 30 (29) | 891 (880) | 23 (22) | 29a | 131 | 9 |
aIndicates the total number of unique cities by excluding the cities (n = 10) which were common between the two sampling sources
