Table 1.
Phenotypes of isolates used for inoculation of equine feces used in testing commercially available rapid tests and aerobic culture
| Resistance Pattern | Serogroup B | Serogroup C1 | Serogroup C2 | Serogroup C3 | Serogroup E1 | Serogroup K | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Typhimurium | Typhimurium var. 5‐ | Mbandaka | Montevideo | Muenchen | Newport | Kentucky | Meleagridis | Muenster | Cerro | |
| No Resistance | 2 | 3 | 12 | 3 | 2 | 5 | 14 | 11 | 10 | |
| Amo, Amp, Ceft, Ceph, Chlor, Str, Sul, Tet | 4 | 2 | 8 | 1 | 2 | |||||
| Amo, Amp, Chlor, Str, Sul, Tet | 2 | 3 | ||||||||
| Amp, Chlor, Str, Sul, Tet | 2 | |||||||||
| Amp, Chlor, Str, Sul, Tet, Tri | 1 | |||||||||
| Amp, Str, Sul, Tet | 1 | 2 | ||||||||
| Amp, Str, Sul | 1 | 3 | ||||||||
| Amik, Amp | 1 | |||||||||
| Str, Sul, Tet | 2 | |||||||||
| Sul, Tet | 1 | |||||||||
| Sul | 2 | 3 | 2 | 1 | 1 | 1 | ||||
| Tet | 1 | 2 | 1 | |||||||
| Total | 10 | 12 | 9 | 15 | 5 | 10 | 9 | 15 | 13 | 14 |
Amik, amikacin; Amo, amoxicillin; Amp, ampicillin; Ceft, ceftiofur; Ceph, cephalothin; Chlor, chloramphenicol; Str, streptomycin; Sul, sulfonamide; Tet, tetracycline; Tri, trimethoprim‐sulfamethoxazole. Susceptibility determined by Kirby‐bauer disk diffusion.