Tweenty-eight strains (80%) were ermA/B/C genotype,29 (83%) were mefA genotype , both erm and mef genes were found in 34 strains (97%),30 strains (86%) were TetM genotype.

• 含ermA/B/C耐药基因28株(80%25),含有mefA耐药基因29株(83%25),含erm或(和)mef耐药基因34株(97%25),含四环素耐药基因TetM耐药基因30株(86%25)。