Table 5 The distribution of E. coli Serotypes in examined pneumonic and apparently healthy calves
Serotypes of E. coli (n = 49) | Pneumonic calves | Healthy calves | p-value |
|---|---|---|---|
O18:H6 | 5 | 4 | 0.2NS |
O119:H4 | 4 | – | |
O86:H9 | 5 | 3 | |
O158:H10 | 4 | – | |
O143:H4 | 8 | – | |
O1:H2 | 4 | – | |
O63:H7 | 6 | 2 | |
O128:H2 | 4 | – | |
Total | 40 | 9 |