Pfizer's vaccine for Clostridium difficile (C. diff) looks like it may join a growing list of candidates that have been shelved or delayed, after the shot failed to meet its primary objective in a ...

Clostridium difficile infection (CDI) is the most common hospital acquired diarrheal disease with its increasing incidence and mortality rate globally. DNA Gyrase B (GyrB) is a key component of DNA ...