Laboratory of Epidemiology and Public Health;
CNRS UMR 5558;
University of Lyon;
69 373 Lyon;
France;
Epidemiology and Infection Control Unit;
Edouard Herriot Hospital;
Hospices Civils of Lyon;
69437 Lyon;
France;
Clinical Nutrition Intensive Care Unit;
Croix Rousse Hospital;
Hospices Civils of Lyon;
69317 Lyon;
France;
INSERM Unit 1060;
INRA 1235;
University of Lyon;
69921 Oullins;
France;
Medical Intensive Care Unit;
Edouard Herriot Hospital;
Hospices Civils of Lyon;
69437 Lyon;
France;
Microbiology Laboratory;
Hospices Civils of Lyon;
69677 Bron;
France;
Clostridium; difficile; Health-care; associated; infection; Hospital-acquired; infection; Intensive; care; unit; Nosocomial; infection; Severe; Clostridium; difficile; infection;