Editorial: The Deadly Secrets of C. Difficile—Insights Into Host-Pathogen Interaction, Volume II

1 Research Group Metabolomics, Leibniz-Institute DSMZ–German Collection of Microorganisms and Cell Cultures, Braunschweig, Germany, 2 Braunschweig Integrated Centre of Systems Biology (BRICS), Braunschweig, Germany, 3 Institute of Medical Microbiology and Virology, University Medical Center Göttingen, Göttingen, Germany, 4 Institute of Toxicology, Hannover Medical School, Hannover, Germany, 5 Institute of Microbiology, Technische Universität Braunschweig, Braunschweig, Germany