1. École Supérieure de Microbiologie et Sécurité Alimentaire de Brest, Université de Bretagne Occidentale, Technopôle Brest-Iroise, 29280 Plouzané, France
2. John D. Dingell Department of Veterans Affairs Medical Center, Detroit, MI 48201, USA
3. Department of Medicine, Division of Infectious Diseases, Wayne State University School of Medicine, Detroit, MI 48201, USA