| Organism |
| Gram-positive |
| Staphylococcus aureus |
| Streptococcus spp (S. viridans, S. bovis, beta-hemolytic streptococci) |
| Coagulase-negative staphylococci |
| Enterococcus faecalis |
| Listeria monocytogenes |
| Bacillus cereus |
| Clostridium perfringens |
| Cutibacterium (formerly Propionibacterium) acnes |
| Gram-negative |
| Escherichia coli |
| Klebsiella spp |
| Serratia spp |
| Bacillus spp |
| Enterobacter spp |
| Acinetobacter spp |
| Proteus mirabilis |
| Providencia rettgeri |
| Pseudomonas spp |
| Yersinia enterocolitica |
| Pasteurella multocida |
