Volume 32, Number 3—March 2026
Research
Genetically Similar High-Risk Strains of Carbapenemase-Producing Enterobacterales in Humans and Companion Animals, United States
Table 2
One Health clusters of CP-CRE isolates in study of genetically similar high-risk strains of carbapenemase-producing Enterobacterales in humans and companion animals, United States*
| Species | ST | Carbapenemase gene | No. isolates |
|||
|---|---|---|---|---|---|---|
| Human | Dog | Cat | Total | |||
| Escherichia coli | ST162 cluster 1 | blaNDM-7 | 1 | 1 | 0 | 2 |
| ST162 cluster 2 | blaNDM-5 | 2 | 1 | 0 | 3 | |
| ST167 cluster 1 | blaNDM-5 | 9 | 3 | 0 | 12 | |
| ST167 cluster 2 | blaNDM-5 | 10 | 55 | 4 | 69 | |
| ST167 cluster 3* | blaNDM-5 | 275 | 10 | 0 | 285 | |
| ST361 | blaNDM-5 | 34 | 21 | 0 | 55 | |
| ST410 | blaNDM-5 | 27 | 2 | 0 | 29 | |
| ST617 |
blaNDM-5 |
24 |
12 |
2 |
38 |
|
| Klebsiella pneumoniae | ST11 | blaNDM-5 | 1 | 15 | 2 | 18 |
| ST307 |
blaNDM-5 |
5 |
4 |
1 |
10 |
|
| Enterobacter cloacae | ST171 | blaNDM-7 | 5 | 31 | 5 | 41 |
*One human isolate belonged to ST12266. CP-CRE, carbapenemase-producing carbapenemase-resistant Enterobacterales; ST, sequence type.
Page created: February 07, 2026
Page updated: March 20, 2026
Page reviewed: March 20, 2026
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