Bacteroides fragilis og arter i B. fragilis- gruppen * Clodistrium arter (eksklusiv C. difficile) * Eubacterium arter * Fusobacterium arter Peptostreptococcus arter * Porphyromonas asaccharolytica * Prevotella arter * Arter for hvilke erhvervet resistens kan blive et problem:
Bacteroides fragilis and species in the B. fragilis Group* Clostridium species (excluding C. difficile)* Eubacterium species* Fusobacterium species* Peptostreptococcus species* Porphyromonas asaccharolytica* Prevotella species* Species for which acquired resistance may be a problem: