The present investion provides vaccines capable of protecting a vaccinated recipient from the morbidity and {HEAD ~ mortality} associated with {TAIL ~ C.} difficile infection 
associated with
The present investion provides vaccines capable of protecting a vaccinated recipient from the morbidity and { HEAD ~ mortality } associated with { TAIL ~ C. } difficile infection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH