| Lesions | Bacteria isolated from lesions |
| Endometritis | Escherichia coli Proteus spp Staphylococcus spp |
| Pyometra | Escherichia coli Staphylococcus spp |
| Postparturient metritis | Escherichia coli Pseudomonas spp Staphylococcus spp |
| Postpaturient emphysematous metritis | Pseudomonas spp Citrobacter spp |
| Mucometra | Escherichia coli Proteus spp Pseudomonas spp |
| Uterine caruncular atrophy | Klebsiella spp Pseudomonas spp |
| Uterine congestion | Escherichia coli Proteus spp Staphylococcus spp |
| Uterine melanosis | Escherichia coli Proteus spp |
| Hemorrhagic necrotizing cervicitis | Proteus spp |
| Cervicitis (acute) | Escherichia coli |
| Salphingitis | Klebsiella spp Pseudomonas spp |