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Virulence characteristics of Escherichia spp. isolates.
| Sample source | No. and percentage of Escherichia pp. isolates | |
|---|---|---|
|
|
||
| Congo red binding | Hemolysis | |
| Non-migrating birds | +++ (4, 8%), ++ (10, 20%) and + (22, 44%) | 4, 8% |
| Migrating birds | +++ (8, 25%) and ++ (8, 25%) | 24, 75% |
