Table I
The Minimum Inhibitory Concentration (MIC) and isolation time of seven bronchoscope-associated Klebsiella aerogenes isolates.
| Isolate | Isolation time | AMC | TZP | CXM | FOX | CAZ | CRO | CSL | FEP | ETP | IPM | AMK | LVX | TGC | SXT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 05021124 | post-disinfection | 16(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | ≤0.12(S) | ≤ 0.12(S) | ≤ 8(S) | ≤0.12(S) | ≤ 0.12(S) | 2(I) | ≤ 2(S) | ≤0.12(S) | ≤ 0.5(S) | ≤ 20(S) |
| 04304169 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | 1(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 1(S) | ≤ 2(S) | ≤ 0.12(S) | ≤ 0.5(S) | ≤ 20(S) |
| 04292179 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | 1(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 1(S) | ≤ 2(S) | ≤ 0.12(S) | ≤0.5(S) | ≤20(S) |
| 04251141 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | ≤ 0.12(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 2(I) | ≤ 2(S) | ≤ 0.12(S) | ≤0.5(S) | ≤20(S) |
| 04250663 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | ≤ 0.12(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 2(I) | ≤ 2(S) | ≤ 0.12(S) | ≤ 0.5(S) | ≤ 20(S) |
| 04161141 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | ≤ 1(S) | ≥ 64(R) | ≤ 0.12(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 2(I) | ≤ 2(S) | ≤ 0.12(S) | ≤ 0.5(S) | ≤ 20(S) |
| 04160493 | pre-disinfection | ≥ 32(R) | ≤ 4(S) | 4(S) | ≥ 64(R) | ≤ 0.12(S) | ≤ 0.25(S) | ≤ 8(S) | ≤ 0.12(S) | ≤ 0.12(S) | 2(I) | ≤ 2(S) | ≤ 0.12(S) | ≤ 0.5(S) | ≤ 20(S) |

Fig. 1.
Maximum-likelihood phylogeny of 58 representative global Klebsiella aerogenes isolates.
The trees were constructed using Roary software.
The tips of branches are colored according to hosts, countries, and sources. Red words indicate the strains in this study.

Fig. 2.
Antimicrobial resistance genes were identified in the genomes of Klebsiella aerogenes isolates by analyzing the WGS data. The antimicrobial resistance genes (ARGs) are shown on the bottom.
Yellow indicates the presence of the ARGs, and blue indicates the absence of the ARGs.