id author title date pages extension mime words sentences flesch summary cache txt cord-349669-o3eelqcw Stadlbauer, Daniel Anti‐SARS‐CoV‐2 Spike Antibodies are Stable in Convalescent Plasma when Stored at 4° Celsius for at Least 6 Weeks 2020-08-14 .txt text/plain 895 49 54 Convalescent plasma (CP) has presented another option, with its use and safety supported by numerous case series and retrospective studies [2] [3] [4] . Studies demonstrating antibody stability under refrigerated conditions have largely focused on peripheral blood samples stored for several days 7, 8 . Here, we demonstrate the long-term stability of anti-SARS-CoV-2 spike antibodies in donor CP samples collected at a local blood donor center for transfusion. After thawing of fifteen CP units, segments were sampled and anti-spike antibody titers were determined via enzyme-linked immunosorbent assays (ELISAs) 9 . While our study does not address the neutralization capacity of these antibodies, previous studies demonstrate significant correlation between spike antibody titers and neutralization capacity of plasma and serum samples 9 . Treatment of COVID-19 Patients with Convalescent Plasma Early safety indicators of COVID-19 convalescent plasma in 5,000 patients Convalescent plasma treatment of severe COVID-19: A matched control study Long-term stability of trastuzumab in plasma and whole blood samples stored under different conditions ./cache/cord-349669-o3eelqcw.txt ./txt/cord-349669-o3eelqcw.txt