- participate in another clinical trial for covid- 19 - history of acute allergic transfusion reactions due to transfusion of blood or other components, especially plasma components (fresh frozen plasma, cryoprecipitate and platelets), - history of allergic reaction due to iga deficiency - allergic reaction to sodium citrate or riboflavin (vitamin b2) - history of immunosuppression

- participate in another clinical trial for covid- 19 - history of acute allergic transfusion reactions due to transfusion of blood or other components, especially plasma components (fresh frozen plasma, cryoprecipitate and platelets), - history of allergic reaction due to iga deficiency - allergic reaction to sodium citrate or riboflavin (vitamin b2) - history of immunosuppression