TABLE 3.
Antibiotic resistance pattern in Shiga toxin–producing Escherichia coli strains.
| STEC - Serogroup | No. positive |
AM10 |
C30 |
CFM5 |
E25 |
ENR10 |
P10 |
SXT30 |
TET30 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sample | % | Sample | % | Sample | % | Sample | % | Sample | % | Sample | % | Sample | % | Sample | % | Sample | % | |
| Non-O157 | 52 | 100.0 | 38 | 73.0 | 21 | 40.0 | 13 | 25.0 | 51 | 98.0 | 11 | 21.1 | 51 | 98.0 | 52 | 100.0 | 34 | 65.3 |
| O157 | 12 | 18.7 | 10 | 83.0 | 0 | 3 | 25.0 | 8 | 66.6 | 0 | - | 11 | 91.6 | 0 | 8 | 66.6 | ||
| Total STEC | 64 | 100.0 | 48 | 75.0 | 21 | 32.8 | 16 | 25.0 | 59 | 92.1 | 11 | 17.1 | 62 | 96.8 | 25 | 39.0 | 42 | 65.6 |
AM10, ampicillin (10 µg/disk); TET30, tetracycline (30 µg/disk); E25, erythromycin (25 µg/disk); ENR10, enrofloxacin (10 µg/disk); SXT30, trimethoprim/sulfamethoxazole (30 µg/disk); C30, chloramphenicol (30 µg/disk); P10, penicillin (10 µg/disk); CFM5, cefixime (5 µg/disk); STEC, Shiga toxin-producing Escherichia coli; No., number.