1. CIRI, Centre International de Recherche en Infectiologie, GIMAP Team, Inserm, U1111, CNRS, UMR5308, ENS Lyon, Claude Bernard Lyon 1 University, 69007 Lyon, France
2. Faculty of Medicine, Jean Monnet St-Etienne University, 42023 St-Etienne, France
3. Department of Infectious Agents and Hygiene, University Hospital of St-Etienne, 42055 St-Etienne, France
4. Infection Control Unit, Department of Infectious Diseases, University Hospital of St-Etienne, 42055 St-Etienne, France