Convalescent plasma treatment for SARS-CoV-2 infection: analysis of the first 436 donors in England, 22 April to 12 May 2020 Harvala, Heli and Mehew, Jennifer and Robb, Matthew L and Ijaz, Samreen and Dicks, Steven and Patel, Monika and Watkins, Nicholas and Simmonds, Peter and Brooks, Tim and Johnson, Rachel and Gopal, Robin and Roberts, David J and Zambon, Maria and the NHS Blood and Transplant Convalescent Plasma Testing Group, Eurosurveillance, 25, 2001260 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.28.2001260