Table 2 Samples with ≥ 60% haemolytic E. coli-like colonies before and after neomycin treatment
Before treatment | After treatment | |||
|---|---|---|---|---|
Control (n = 471) | Single high-dose (n = 301) | Control (n = 471) | Single high-dose (n = 301) | |
≥ 60% haemolytic E. coli-like colonies | 63% (n = 297) | 61% (n = 183) | 9% (n = 43) | 24% (n = 73) |