TABLE 1 

Phenotypic resistance of CC80 isolatesa

Clade and organism (n)No. (%) of isolates
SensitiveResistant to:
CefEryClinFusTetKanMupNorRif
Basal
    MSSA (13)6 (46)0 (0)0 (0)0 (0)0 (0)7 (54)0 (0)0 (0)0 (0)0 (0)
Derived
    MSSA (10)0 (0)0 (0)2 (20)1 (10)6 (60)5 (50)1 (10)0 (0)0 (0)1 (10)
    MRSA (74)0 (0)74 (100)15 (20)14 (19)65 (88)57 (77)68 (92)1 (1)4 (5)0 (0)
Total (97)6 (6)74 (76)17 (18)15 (15)71 (73)69 (71)69 (71)1 (1)4 (4)1 (1)
  • a Antimicrobial-resistant CC80 isolates from the basal and derived clades in relation to mecA status. Cef, cefoxitin; Ery, erythromycin; Clin, clindamycin; Fus, fusidic acid; Tet, tetracycline; Kan, kanamycin; Mup, mupirocin; Nor, norfloxacin; Rif, rifampin.