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Table 1 Distribution of colistin-sensitive (Col-S) and colistin-resistant (Col-R) gram-negative strains isolated from human and animal sources

From: Emergence of plasmid-mediated mcr genes from Gram-negative bacteria at the human-animal interface

Organisms Animal isolates (n = 1285) Human isolates (n = 5893)
Total Col-S Col-R Total Col-S Col-R
E. coli 658 567 (86.2%) 91 (13.8%) 2219 2216 (99.9%) 3 (0.1%)
Klebsiella species 231 219 (94.8%) 12 (5.2%) 1592 1591 (99.9%) 1 (0.1%)
Pseudomonas species 81 78 (96.3%) 3 (3.7%) 995 995 (100%) 0 (0%)
Citrobacter species 89 89 (100%) 0 (0%) 351 351 (100%) 0 (0%)
Acinetobacter species 0 0 (0%) 0 (0%) 318 315 (99.1%) 3 (0.9%)
Enterobacter species 85 85 (100%) 0 (0%) 260 260 (100%) 0 (0%)
Proteus species 20 0 (0%) 20 (100%) 10 0 (0%) 10 (100%)
Salmonella species 109 109 (100%) 0 (0%) 85 85 (100%) 0 (0%)
Sphingomonas paucimobilis 0 0 (0%) 0 (0%) 25 25 (100%) 0 (0%)
Chryseomonas luteola 4 4 (100%) 0 (0%) 19 19 (100%) 0 (0%)
Pantoea species 8 8 (100%) 0 (0%) 19 19 (100%) 0 (0%)