| Pathogen |
Disease Symptoms |
| Escherichia coli* |
neonatal scours and mastitis |
| Salmonella species |
scours and septicemia |
| Clostridium perfringens type A |
scours, entertoxemia and abosomal lesions in young calves |
Klebsiella, Staphylococcus aureus and Citrobacter
|
mastitis |
|
Moraxella bovis and Moraxella bovoculi
|
Pink eye |
| Mycoplasma bovis |
respiratory symptoms, arthritis, and middle ear infections |