TABLE 2.
Antibiotic susceptibilities and distributions of the virulence plasmid of 67 S. enterica serovar Typhimurium strains from different farms
| Type of drug resistance | Total no. of isolates | CS region
|
pSTV (94.7 kb)
|
Sample designation(s) for isolation source(s) | ||
|---|---|---|---|---|---|---|
| Presence | No. of isolates | Presence | No. of isolates | |||
| ACSSuT | 52 | + | 52 | + | 52 | FAC1, FAC4, FAN, FCN, HHE |
| ACSSu | 1 | − | 1 | + | 1 | FAC4 |
| CSSu | 1 | − | 1 | − | 1 | HHE |
| SSu | 1 | − | 1 | + | 1 | FAC4 |
| S | 2 | − | 2 | + | 1 | CBC |
| C | 1 | − | 1 | − | 1 | HHE |
| Nonea | 9 | + | 0 | + | 8 | CBC, FAC1 |
| Total | 67 | 67 | 66 | |||
a
These strains were isolated from CBC of farm B.