| Recruiting | N/A | 100 | Europe | Peripheral blood samples | Institut Hospitalo-Universitaire Méditerranée Infection, Hôpital Européen Marseille, Assistance Publique Hopitaux De Marseille, Institut Paoli-Calmettes, Beckman Coulter, Inc. | Sars-CoV2, Innate Immunity, Immunization; Infection, Alveolar Lung Disease, Endothelial Dysfunction | 06/21 | 12/21 | | |