1 Department of Infectious and Tropical Diseases, University Hospital of Saint-Etienne, France; CIC1408-Inserm, France; Groupe Immunité des Muqueuses et Agents Pathogènes, EA 3064, University of Lyon, Saint-Etienne, France. Electronic address: [email protected].
2 Department of Infectious and Tropical Diseases, University Hospital of Saint-Etienne, France; CIC1408-Inserm, France; Groupe Immunité des Muqueuses et Agents Pathogènes, EA 3064, University of Lyon, Saint-Etienne, France.