title: US FDA grants fast-trackdesignation to Sanofi Pasteur's investigational Clostridium difﬁcile vaccine.
mesh_terms: D001428:Bacterial Vaccines / Q000276:immunology*; D016360:Clostridioides difficile / Q000276:immunology* / Q000472:pathogenicity; D003015:Clostridium Infections / Q000453:epidemiology* / Q000382:microbiology / Q000517:prevention & control*; D017277:Drug Approval / Q000379:methods*; D006801:Humans; D014481:United States / Q000453:epidemiology; D014486:United States Food and Drug Administration
chemical_list: D001428:Bacterial Vaccines