Inclusion Criteria:  Age ≥ 18 Radiological proof of infiltrate (primarily chest x-ray or CT) with positive detection of SARS-CoV-2-virus or with no proven infiltrate with positive detection of SARS-CoV-2-virus Informed consent signed  Exclusion Criteria:  Newly diagnosed, active pulmonary tuberculosis within the last 2 months Simultaneous participation in PROVID-PROGRESS or PROVID-CAPSyS cohort Participation of the patient in PROVID-PROGRESS or PROVID-CAPSyS cohort at an earlier point in time