Fig. 5.
C. difficile spore and toxin shedding in the feces of mice with recurrent CDI. The experimental scheme is illustrated in Fig. 2A. Shown are toxin levels in feces from mice experiencing a relapse induced by antibiotic treatment and a C. difficile rechallenge (A) or by clindamycin treatment alone (B) and C. difficile spore shedding in mice treated with clindamycin (C).