TABLE 1.
MICs of four tet(X)-carrying clinical E. coli isolates investigated in this study
| Strain ID | Date of sampling (yr-mo-day) | MICs (mg/liter)a |
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GEN | KAN | DOX | AMP | ENR | CFF | STR | AMX | RIF | CEF | FFC | MEM | CST | TER | TET | TIG | ||
| PK5074 | 2019-12-17 | 1 | >128 | 64 | >128 | 64 | 1 | 128 | >128 | >512 | ≤0.125 | >128 | ≤0.125 | 4 | >128 | 128 | 64 |
| PK5086 | 2019-12-23 | >128 | 64 | 64 | >128 | >128 | >128 | >128 | >128 | 8 | >128 | >128 | ≤0.125 | ≤0.125 | >128 | >128 | 32 |
| PK5095 | 2020-03-01 | 128 | 128 | 64 | >128 | 128 | >128 | >128 | >128 | 8 | >128 | >128 | ≤0.125 | ≤0.125 | >128 | >128 | 32 |
| PK5097 | 2020-07-01 | 128 | 64 | 64 | >128 | >128 | >128 | >128 | >128 | 8 | >128 | >128 | ≤0.125 | 0.25 | >128 | >128 | 32 |
| ATCC 25922 | 0.25 | 2 | 0.5 | 4 | ≤0.125 | ≤0.125 | 4 | 4 | 4 | ≤0.125 | 4 | ≤0.125 | 0.25 | 4 | 0.5 | ≤0.125 | |
a
GEN, gentamicin; KAN, kanamycin; DOX, doxycycline; AMP, ampicillin; ENR, enrofloxacin; CFF, ceftiofur; STR, streptomycin; AMC, amoxicillin; RIF, rifampicin; CEF, ceftriaxone; FFC, florfenicol; MEM, meropenem; CST, colistin; TER, terramycin; TET, tetracycline; TIG, tigecycline.