Cohort Multiple Randomized Controlled Trials Open-label of Immune Modulatory Drugs and Other Treatments in COVID-19 Patients

Inclusion Criteria: * Laboratory-confirmed SARS-CoV-2 infection as determined by PCR, or other commercial or public health assay in any specimen \< 72 hours and/or CT Scan prior to randomization (Following typical radiological findings (ground glass abnormalities, and absence of lymphadenopathy, pleural effusion, pulmonary nodules, lung cavitation) * Hospitalized patients * Illness of any duration and severity (mild, moderate, severe, critical, see annexe 1), with symptoms (fever, cough, respiratory difficulties, shortness of breath), and at least one of the following: * Radiographic infiltrates by imaging (CT scan) * Clinical assessment (evidence of rales/crackles on exam or respiratory rate \>25/min) AND SpO2≤94% on room air * SpO2≤97 % with O2 \> 5L/min or Respiratory rate\>=30/min * Requiring mechanical ventilation * With any comorbidities (TBD such as acute kidney injury, cardiovascular condition, pulmonary disease, obesity, high blood pressure, diabetes, chronic kidney diseases, haematological diseases, sickle cell diseases, autoimmune and auto-inflammatory, pregnant women, HIV infected, etc) * Male or female adult ≥ 18 years of age at time of enrolment * Patients must be able and willing to comply with study visits and procedures. * Patient agrees to the collection of oropharyngeal and nasal swabs and venous blood per protocol Written informed consent provided by the patient or alternatively by next-of-kin prior to any protocol-specific procedures. Exclusion Criteria: * Patients with any condition that the physician judges could be detrimental to the patient participating in this study; including any clinically important deviations from normal clinical laboratory values or concurrent medical conditions (active infection diseases such as severe bacterial infections, aspergillosis, tuberculosis, depending on the tested medication). * Absence of Health Insurance * Subject protected by law under guardianship or curatorship