Table 1.
Phenotypic Staphylococcus aureus strain characterization by antibiotic susceptibility patterns
| Antibiotic susceptibility patterna | Methicillinb | Clindamycinc | Erythromycin | Ciprofloxacin |
|---|---|---|---|---|
| AA-R | Res | Susc | Res | Susc |
| BB-R | Res | Susc | Susc | Susc |
| CC-R | Res | Susc | Susc | Inter |
| DD-R | Res | Susc | Res | Res |
| EE-S | Susc | Susc | Susc | Susc |
| FF-S | Susc | Res | Res | Susc |
Abbreviations: Res, resistant; Susc, susceptible; Inter, intermediate
Note: All isolates were susceptible to trimethoprim-sulfamethoxazole, rifampin, tetracycline, linezolid, and ceftaroline.
The –R or –S designation to the strain classification reflects resistance (-R) or susceptibility (-S) to methicillin, respectively.
As predicted by cefoxitin testing.
One isolate was both clindamycin susceptible and D-test positive and thus considered clindamycin resistant.