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Source of 200 samples and isolation of 181 E. coli strains.
| City | Number of farm | Animal | Number | Isolated strains | Separation rate (%) |
|---|---|---|---|---|---|
| Lishui | 2 | Chicken | 50 | 46 | 92.00 |
| 1 | Pig | 25 | 21 | 84.00 | |
| Quzhou | 1 | Chicken | 20 | 19 | 95.00 |
| 2 | Pig | 40 | 39 | 97.50 | |
| Jinhua | 2 | Chicken | 40 | 31 | 77.50 |
| 1 | Pig | 25 | 25 | 100.00 |
