TABLE 5.
MICs, PFGE types, and MLST types for strains tested for β-lactam resistancea
| Strain no. | Yr of isolation | Country of isolation | PFGE type | MLST type | MIC (μg/ml)
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pen | Amox | Imipen | Meropen | Sulopen | Ceftriax | Cefurox | Cefpod | Cefdinir | Azithro | Clarithro | Cipro | Levo | Gati | Moxi | |||||
| 24 | Before 1998 | South Africa | A | ND | 4 | 2 | 0.25 | 0.5 | 0.5 | 2 | 2 | 2 | 4 | >64 | >64 | 1 | 1 | 0.5 | 0.25 |
| 33 | Before 1998 | United States | Unique | 41 | 4 | 2 | 0.5 | 1 | 1 | 1 | 4 | 4 | 8 | 0.125 | 0.03 | 2 | 1 | 0.5 | 0.25 |
| 37 | Before 1998 | South Africa | A | 1094 | 4 | 2 | 0.25 | 1 | 1 | 2 | 4 | 4 | 4 | >64 | >64 | 1 | 1 | 0.5 | 0.25 |
| 1055 | Before 1998 | UD | I1 | ND | 2 | 4 | 0.25 | 0.5 | 0.25 | 1 | 4 | 2 | 8 | >64 | 32 | 32 | 32 | 16 | 4 |
| 1146 | Before 1998 | UD | C | Unique | 4 | 4 | 0.5 | 1 | 1 | 2 | 8 | 8 | 8 | 2 | 2 | 32 | 8 | 2 | 2 |
| 1147 | Before 1998 | UD | C | Unique | 4 | 4 | 0.5 | 2 | 1 | 2 | 8 | 8 | 8 | 2 | 1 | 32 | 8 | 4 | 4 |
| 1384 | 1999 | Slovakia | D2 | ND | 4 | 4 | 0.125 | 0.25 | 0.25 | 2 | 4 | 4 | 8 | >64 | 64 | 2 | 1 | 0.5 | 0.25 |
| 1394 | 1999 | Slovakia | D2 | ND | 4 | 8 | 0.25 | 0.5 | 0.5 | 4 | 16 | 8 | 8 | >64 | 64 | 2 | 1 | 0.5 | 0.125 |
| 1397 | 1999 | Slovakia | D1 | ND | 2 | 4 | 0.25 | 0.5 | 0.5 | 4 | 8 | 4 | 4 | >64 | 64 | 2 | 1 | 0.5 | 0.125 |
| 1424 | 1999 | Slovakia | D2 | ND | 2 | 8 | 0.25 | 0.5 | 0.5 | 4 | 16 | 4 | 8 | >64 | 16 | 2 | 1 | 0.25 | 0.125 |
| 1564 | 1996 | Romania | Unique | ND | 16 | 4 | 0.125 | 0.125 | 0.5 | >8 | 64 | 32 | 32 | >64 | 32 | 1 | 1 | 0.5 | 0.25 |
| 2617 | 2000 | Poland | B | ND | 1 | 1 | 0.125 | 0.25 | 0.25 | 1 | 4 | 2 | 4 | 0.125 | 0.03 | 2 | 1 | 0.5 | 0.25 |
| 2686 | 2000 | Poland | Unique | 610 | 4 | 8 | 0.25 | 0.5 | 1 | 2 | 16 | 8 | 8 | >64 | 16 | 0.5 | 1 | 0.25 | 0.125 |
| 2688 | 2000 | Poland | Unique | 568 | 8 | 16 | 0.25 | 0.5 | 1 | 4 | 32 | 32 | 16 | >64 | 32 | 1 | 1 | 0.5 | 0.125 |
| 2874 | 2000 | Russia | E | 663 | 8 | 0.5 | 0.25 | 1 | 1 | 2 | 8 | 4 | 8 | >64 | 32 | 2 | 1 | 0.5 | 0.125 |
| 2880 | 2000 | Russia | E | ND | 4 | 0.125 | 0.25 | 0.5 | 0.5 | 0.5 | 4 | 2 | 4 | >64 | 8 | 1 | 1 | 0.25 | 0.06 |
| 3260 | 2000 | Romania | F | ND | 4 | 8 | 0.25 | 0.25 | 0.5 | 0.5 | 4 | 2 | 8 | >64 | >64 | 0.5 | 0.5 | 0.125 | 0.06 |
| 3263 | 2000 | Romania | Unique | ND | 4 | 2 | 0.06 | 0.25 | 0.25 | 1 | 4 | 4 | 8 | >64 | >64 | 1 | 1 | 0.25 | 0.125 |
| 3275 | 2000 | Slovakia | Unique | ND | 1 | 1 | 0.03 | 0.125 | 0.125 | 0.25 | 2 | 1 | 2 | >64 | >64 | 1 | 1 | 0.25 | 0.125 |
| 3282 | 2000 | Romania | F | ND | 4 | 4 | 0.125 | 0.25 | 0.5 | 0.5 | 4 | 2 | 8 | >64 | >64 | 0.5 | 0.5 | 0.125 | 0.06 |
| 3346 | 2000 | Romania | F | ND | 4 | 8 | 0.25 | 0.25 | 0.5 | 1 | 4 | 4 | 8 | >64 | >64 | 0.5 | 0.5 | 0.125 | 0.06 |
| 3374 | 2000 | Slovakia | D1 | ND | 2 | 1 | 0.125 | 0.25 | 0.25 | 1 | 8 | 4 | 4 | >64 | 32 | 1 | 1 | 0.25 | 0.125 |
| 3412 | 2000 | Slovakia | D1 | ND | 2 | 4 | 0.125 | 0.25 | 0.125 | 2 | 4 | 4 | 4 | >64 | 32 | 2 | 1 | 0.25 | 0.125 |
| 3455 | 2000 | Slovakia | G | 81 | 4 | 8 | 0.5 | 1 | 1 | 1 | 4 | 4 | 8 | >64 | >64 | 2 | 2 | 0.5 | 0.25 |
| 3458 | 2000 | Slovakia | G | 81 | 4 | 8 | 0.5 | 1 | 1 | 1 | 8 | 4 | 8 | >64 | >64 | 2 | 2 | 0.5 | 0.25 |
| 3481 | 2000 | Hungary | H1 | ND | 8 | 8 | 0.125 | 0.25 | 0.25 | 2 | 8 | 4 | 4 | >64 | >64 | 2 | 1 | 0.25 | 0.125 |
| 3587 | 2000 | Croatia | B | ND | 2 | 1 | 0.125 | 0.5 | 0.25 | 1 | 8 | 4 | 8 | >64 | >64 | 2 | 1 | 0.25 | 0.125 |
| 3681 | 2000 | Bulgaria | B | ND | 1 | 2 | 0.125 | 0.25 | 0.25 | 1 | 4 | 4 | 8 | 0.125 | 0.03 | 1 | 1 | 0.5 | 0.25 |
| 3791 | 2001 | Czech Republic | I2 | ND | 2 | 2 | 0.125 | 0.25 | 0.25 | 1 | 8 | 4 | 8 | >64 | 32 | 1 | 1 | 0.5 | 0.25 |
| 4747 | 2001 | Lithuania | H1 | ND | 4 | 8 | 0.125 | 0.25 | 0.25 | 2 | 8 | 2 | 4 | >64 | 64 | 1 | 0.5 | 0.125 | 0.06 |
| 4755 | 2001 | Hungary | H2 | ND | 8 | 4 | 0.125 | 0.25 | 0.5 | 2 | 8 | 4 | 4 | >64 | >64 | 1 | 1 | 0.25 | 0.125 |
Abbreviations: Pen, penicillin G; Amox, amoxicillin; Imipen, imipenem; Meropen, meropenem; Sulopen, sulopenem; Ceftriax, ceftriaxone; Cefurox, cefuroxime; Cefpod, cefpodoxime; Azithro, azithromycin; Clarithro, clarithromycin; Cipro, ciprofloxacin; Levo, levofloxacin; Gati, gatifloxacin; Moxi, moxifloxacin; ND, not determined; UD, undetermined.