Case Report

Recurrent Breast Abscesses due to Corynebacterium kroppenstedtii, a Human Pathogen Uncommon in Caucasian Women

Table 1

Disk diffusion method compared with E-test MICs for type strain of C. kroppenstedtii CIP 105744T and our isolate CIBU090024.

AntibioticDisk diffusion (mm)E-test MICs (mg/L)
C. kroppenstedtii CIP 105744TCIBU090024C. kroppenstedtii CIP 105744TCIBU090024

Penicillin G38350.190.47
Amoxicillin3545<0.0160.094
Cefotaxime31400.0120.023
Minocycline25330.190.047
Kanamycin113530.016
Gentamicin23400.1250.125
Erythromycin40390.0160.25
Pristinamycin4540NANA
Clindamycin26260.0940.094
Vancomycin30320.190.50
Trimethoprim-
sulfamethoxazole
≤6≤60.0470.064
Fosfomycin≤6≤61024>1024
Rifampicin45450.0040.002
Linezolid2532<0.0160.094
Moxifloxacin25360.0320.047

NA: nonavailable.