Good  Aerobic: all beta-hemolytic Streptococci;B. anthracis; most corynebacteria; E.rhusiopathiae, most L. monocytogenes.

Anaerobic: Clostridium, Fusobacterium, and some Bacteroides

 

Moderate Actinobacillus, Borreiia, Brucella, Haemophilus, Leptospira, Moraxella, Pasteurella, Prot eus, T. equigenitalis, Treponema sp.

 

Resistant Constitutive: Enterobacteriaceae (except a few Proteus), Bacteroides fragilis, Bordetella, most Campylobacter, Nocardia.

Acquired: Many strains of S. aureus, S. intermedius