Inclusion Criteria:  Symptomatic patient hospitalized at in Nimes University hospital Infection with SARS-CoV-2 confirmed by RT-PCR The patient must have signed the consent form The patient must be a member or beneficiary of a health insurance plan  Exclusion Criteria:  The subject is participating in an interventional study susceptible to modify the intestinal microbiota, or is in a period of exclusion determined by a previous study It is impossible to give the subject informed information The patient is under safeguard of justice or state guardianship Patient with a chronic digestive pathology or having been operated in the previous year or having enteral nutrition or having had bariatric surgery Patient is pregnant, parturient or breastfeeding