Drug Susceptibility of 33 Reference Strains of Slowly Growing Mycobacteria to 19 Antimicrobial Agents

Table 2

The MIC (μg/mL) breakpoints of 19 antibacterial agents.

	Susceptibility	Intermediate susceptibility	Resistance
Cefoxitin	≤16	32–64	≥128
Cefoperazone	≤16	32–64	≥128
Cefmetazole	≤16	32–64	≥128
Cefepime	≤16	32–64	≥128
Rifapentine	—	—	>1
Rifabutin	—	—	>2
Azithromycin	≤8	16	≥32
Clarithromycin	≤8	16	≥32
Roxithromycin	≤8	16	≥32
Thioacetazone	—	—	≥8
Doxycycline	≤1	2–4	≥8
Meropenem	≤4	8–16	≥32
Clofazimine	—	—	≥1
Sulfamethoxazole	≤38	—	≥76
Pasiniazid	—	—	≥2
Minocycline	≤1	2–4	≥8
Linezolid	≤8	16	≥32
Dapsone	—	—	≥4
Tigecycline	≤1	2–4	≥8