inclusion criteria: - patients treated at the chu amiens picardie presenting: - age ≥18 years - showing symptoms of covid -19 and a positive rt-pcr by nasopharyngeal swab - non-severe patient, outpatient (not hospitalized), without oxygen - having signed a consent to participate in the study

inclusion criteria: - patients treated at the chu amiens picardie presenting: - age ≥18 years - showing symptoms of covid -19 and a positive rt-pcr by nasopharyngeal swab - non-severe patient, outpatient (not hospitalized), without oxygen - having signed a consent to participate in the study