Coronavirus disease 2019 (COVID-19), caused by infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), emerged in China in December 2019 and quickly spread all over the globe. The clinical features are fever, dyspnoea, dry cough, fatigue and diarrhoea (1). Pharyngodynia, nasal
Each subject will receive one infusion of autologous, radiolabeled and BioRBC labeled INTERCEPT RBCs (Test RBCs) and one infusion of autologous BioRBC labeled untreated RBCs (Control RBCs) concomitantly. Each infusion will be approximately 20 mL, i.e., 10 mL of 51-chromium labeled RBC, and 10 mL of