TABLE 3.

Susceptibility patterns of singleton clones

Antimicrobial agentmef(E)/mef(A) (n = 17)erm(B) + mef(E) (n = 20)
MIC (mg/liter)% of overall resistanceMIC (mg/liter)% of overall resistance
Range50%90%Range50%90%
Erythromycin2-1641610032->6464>64100
Clindamycin≤0.03-0.250.030.25016->6464>64100
Telithromycin≤0.03-0.50.120.50<0.03-10.060.250
Tetracycline0.12-41442.82->3216>3295
Penicillin0.01-10.03114.2≤0.015-41485
Cefotaxime0.008-0.250.010.250≤0.015-40.5225
Levofloxacin0.5-11100.5-1110