Serum is lipid extracted to improve clarity, dialyzed against phosphate buffered saline (PBS), and freeze dried. Serum was collected before August 2019, prior to SARS-CoV-2 pandemic, and tested by ELISA for antibodies to SARS-CoV-2 Spike S1 Receptor Binding Domain (RBD).
Host: Human Product: Serum, Pre SARS-CoV-2Conjugate: Unconjugated Product Category: Normal Serums and Gamma Globulins