1 Department of Emergency Medicine, University Hospital of Nantes, France; University of Nantes, Microbiotas Hosts Antibiotics and Bacterial Resistances (MiHAR), Nantes, France. Electronic address: francois.javaudin@chu-nantes.fr.
2 Department of Emergency Medicine, University Hospital of Nantes, France; University of Nantes, Microbiotas Hosts Antibiotics and Bacterial Resistances (MiHAR), Nantes, France.
3 Medical Intensive Care Unit, University Hospital of Nantes, France.
4 Public Health Department EA 2694, University of Lille, Lille University Hospital, France.