Time to Clinical recovery on a 7-point ordinal scale <br/ >The scale is as follows: 0) No clinical or virological evidence of infection; 1) No limitation of activities 2) Limitation of activities 3) Hospitalized; no oxygen therapy 4) Oxygen by mask or nasal prongs 5)Non-invasive ventilation or high-flow oxygen 6) Intubation and mechanical ventilation 7) Ventilation + additional organ support â?? pressors; RRT; ECMO 8) Death <br/ >Timepoint: At the end of the study (Time of clinical recovery)

Time to Clinical recovery on a 7-point ordinal scale <br/ >The scale is as follows: 0) No clinical or virological evidence of infection; 1) No limitation of activities 2) Limitation of activities 3) Hospitalized; no oxygen therapy 4) Oxygen by mask or nasal prongs 5)Non-invasive ventilation or high-flow oxygen 6) Intubation and mechanical ventilation 7) Ventilation + additional organ support â?? pressors; RRT; ECMO 8) Death <br/ >Timepoint: At the end of the study (Time of clinical recovery)

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Time to Clinical recovery on a 7-point ordinal scale <br/ >The scale is as follows: 0) No clinical or virological evidence of infection; 1) No limitation of activities 2) Limitation of activities 3) Hospitalized; no oxygen therapy 4) Oxygen by mask or nasal prongs 5)Non-invasive ventilation or high-flow oxygen 6) Intubation and mechanical ventilation 7) Ventilation + additional organ support â?? pressors; RRT; ECMO 8) Death <br/ >Timepoint: At the end of the study (Time of clinical recovery)

Time to Clinical recovery on a 7-point ordinal scale <br/ >The scale is as follows: 0) No clinical or virological evidence of infection; 1) No limitation of activities 2) Limitation of activities 3) Hospitalized; no oxygen therapy 4) Oxygen by mask or nasal prongs 5)Non-invasive ventilation or high-flow oxygen 6) Intubation and mechanical ventilation 7) Ventilation + additional organ support â?? pressors; RRT; ECMO 8) Death <br/ >Timepoint: At the end of the study (Time of clinical recovery)