History of allergies to these drugs Use arbidol before hospitalization Pregnant women Respiratory failure and need for mechanical ventilation Renal and/or hepatic failure Anemia and thrombocytopenia Coagulopathy Autoimmune or immune deficiency disorders

History of allergies to these drugs Use arbidol before hospitalization Pregnant women Respiratory failure and need for mechanical ventilation Renal and/or hepatic failure Anemia and thrombocytopenia Coagulopathy Autoimmune or immune deficiency disorders