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Prevalence of E. coli in the fecal samples of diarrheic calves obtained from different ages.
| Age (days) | Number of samples collected | Number positive for E. coli | Prevalence (%) |
|---|---|---|---|
| 1-7 | 127 | 108 | 85.04 |
| 8-30 | 187 | 157 | 83.96 |
| 31-60 | 49 | 31 | 63.27 |
| 61-90 | 12 | 6 | 50.00 |
| Total | 375 | 302 | 80.53 |
E. coli: Escherichia coli
