Source of milk | Listeria species | Number of Listeria species | Patterns of antibiotic combinations | Number of combination patterns | Number of antibiotics | Number of antibiotic classes |
---|---|---|---|---|---|---|
Cow | ||||||
 | monocytogenes (serotypes 4a and 4c | 2 | cloxacillin/oxacillin/flumequine/neomycin/cefotaxime/cephalothin/chloramphenicol/lincomycin/clindamycin/trimethoprim-sulfamathoxazole | 5 | 10/28 | 7 |
 |   innocua | 1 | cloxacillin/oxacillin/flumequine/pefloxacin/neomycin/cefotaxime/cephalothin/lincomycin/clindamycin/ chloramphenicol/tetracycline/erythromycin/bacitracin/trimethoprim-sulfamathoxazole | 14/28 | 10 | |
 |   welshemeri | 3 | cloxacillin/oxacillin/ofloxacin/flumequine/neomycin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/tetracycline/rifampicin/erythromycin/bacitracin | 14/28 | 10 | |
 |   seelegeri | 2 | cloxacillin/oxacillin/ofloxacin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/erythromycin | 9/28 | 6 | |
 |   grayi | 1 | cloxacillin/oxacillin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/erythromycin | 8/28 | 6 | |
Buffalo | ||||||
 | monocytogenes (serotype 1/2a) | 1 | cloxacillin/oxacillin/flumequine/neomycin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol | 5 | 9/28 | 6 |
 |   innocua | 1 | cloxacillin/oxacillin/pefloxacin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/erythromycin/bacitracin | 10/28 | 7 | |
 |   welshemeri | 2 | cloxacillin/oxacillin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/rifampicin/erythromycin/trimethoprim-sulfamathoxazole | 10/28 | 7 | |
 |   seelegeri | 2 | cloxacillin/oxacillin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/tetracycline/erythromycin | 9/28 | 6 | |
 |   grayi | 2 | cloxacillin/oxacillin/flumequine/neomycin/cefotaxime/cephalothin/lincomycin/clindamycin/chloramphenicol/tetracycline/erythromycin | 11/28 | 8 |