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Reliability of markers for detection of multidrug-resistant S. typhimurium or S. typhimurium DT104
| Isolate groupa | % Positive for:
|
||
|---|---|---|---|
| Chloramphenicol resistance | Florfenicol resistance | floSt-positive genotype | |
| All S. typhimurium isolates with R types ACSSuTF or ACSuTF (n = 62) | 100 | 94 | 97 |
| Only multidrug-resistant S. typhimurium DT104 (n = 44) | 100 | 98 | 100 |
| All other Salmonella isolates tested (n = 47) | 23 | 6 | 4 |
F, florfenicol.
