Table 1.
S. enterica isolates from the silver gull in three nesting colonies in Australia
| Serotype, phage type | Nesting colony (no. of samples) |
||
|---|---|---|---|
| WB (144) | FI (200) | MI (160) | |
| Bovismorbificans | 2 | ||
| Charity | 1 | ||
| Chester | 1 | ||
| Heidelberg | 1 | ||
| Infantis | 1 | ||
| Mbandaka | 1 | ||
| Muenchen | 1 | ||
| Oranienburg | 1 | ||
| Paratyphi B | 1 | ||
| Rissen | 4a | ||
| 3,10:r:– | 1a | ||
| Saintpaul | 5 | ||
| Senftenberg | 4 | ||
| Stanleyville | 4 | ||
| Typhimurium DT2 | 1 | 14a | 1 |
| Typhimurium DT8 | 1 | ||
| Typhimurium DT12 | 8 | ||
| Typhimurium DT13 | 1 | ||
| Typhimurium DT120 | 3 | ||
| Typhimurium RDNC | 4 | ||
| Virchow | 4 | ||
| Wangata | 1 | ||
| Total (prevalence) | 9 (6%) | 56 (28%) | 1 (0.6%) |
WB, White Bay; FI, Five Islands; MI, Montague Island.
aThree isolates showing resistance to tested antibiotics: Salmonella 3,10:r:– (strain no. 1620), resistant to ampicillin and amoxicillin/clavulanic acid; Salmonella Typhimurium DT2 (strain no. 1718), resistant to ampicillin, amoxicillin/clavulanic acid, cefalotin and ceftazidime; and Salmonella Rissen (strain no. 1786), resistant to ampicillin, amoxicillin/clavulanic acid, streptomycin, compound sulphonamides, sulfamethoxazole/trimethoprim and tetracycline.