Affiliation: | 1. Department of Clinical Gerontology, University Hospital of Saint-Etienne, Saint-Etienne, France;2. Department of Clinical Gerontology, University Hospital of Saint-Etienne, Saint-Etienne, France Chaire Santé des Ainés, University of Jean Monnet, Saint-Etienne, France Gérontopôle Auvergne-Rhône-Alpes, Saint-Etienne, France;3. Chaire Santé des Ainés, University of Jean Monnet, Saint-Etienne, France;4. Groupe Immunité des Muqueuses et Agents Pathogènes-EA3064, University Hospital of Saint-Etienne, Saint-Etienne, France;5. Department of Radiology, University Hospital of Saint Etienne, Saint-Priest-en-Jarez, France;6. Department of Geriatric Medicine and Memory Clinic, Research Center on Autonomy and Longevity, University Hospital, Angers, France;7. Infectious Diseases Department, University Hospital of Saint-Etienne, Saint-Etienne, France Groupe Immunité des Muqueuses et Agents Pathogènes-EA3064, University Hospital of Saint-Etienne, Saint-Etienne, France |