Table 3.
CoNS Species | Genes [Predicted AMR Phenotype] | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
dfrG [SXT] |
blaZ [AMP] |
mecA [MET] |
aac (6’) aph (2”) [CN] |
tetK [TET] |
msrA [E/AZT] |
erm(C) [E/AZT] |
mphC [E] |
fosB [FO] |
cat(pc221) [C] |
tetM [TET] |
tetL [TET] |
cat(pc233) [C] |
cat [C] |
|
S. haemolyticus (27) | 24 | 21 | 21 | 18 | 8 | 11 | 8 | 6 | 4 | 7 | 7 | 3 | 2 | |
S. epidermidis (23) | 22 | 7 | 1 | 2 | 8 | 5 | 3 | 2 | 12 | 4 | 1 | |||
S. saprophyticus (2) | 2 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | ||||||
S. hominis (4) | 2 | 2 | 2 | 1 | 2 | 2 | ||||||||
S. warneri (2) | 2 | 1 | 2 | 2 | 1 | 1 | 1 | |||||||
S. cohnii (1) | 1 | 1 | ||||||||||||
S. simulans (1) | 1 | |||||||||||||
Total | 53 | 32 | 26 | 24 | 21 | 21 | 14 | 9 | 12 | 9 | 8 | 7 | 4 | 2 |
Less frequently occurring genes, i.e., str (streptomycin) and msrD, 1 gene each, and cat (chloramphenicol), 2 genes, harbored by S. haemolyticus; and aadD (amikacin, tobramycin) and fusB (Fusidic acid), 1 gene each harbored by S. epidermidis. SXT = sulphamethoxazole/trimethoprim, AMP = ampicillin, MET = methicillin, CN = gentamicin, TET = tetracycline, E/AZT = erythromycin/azithromycin, C = chloramphenicol, FO=Fosfomycin, E=erythromycin.