1. WHO Interim guidance, February 2021; maintaining a safe and adequate blood supply and collecting convalescent plasma in the context of the COVID-19 pandemic,2021
2. United States Food and Drug Administration updated information for blood establishments regarding the COVID-19 pandemic and blood donation,2021
3. AABB summary: donation of CCP, blood components, and HCT/Ps, including information on COVID-19 vaccines, treatment with CCP, or monoclonals,2021
4. Joint United Kingdom Blood Transfusion and Tissue Transplantation Services Professional Advisory Committee Change Notification No. 04 - 2021 Coronavirus Vaccination – Applies to the Whole Blood and Components Donor Selection Guidelines,2021
5. European Centre for Disease Prevention Control Technical report Coronavirus disease 2019 (COVID-19) and supply of substances of human origin in the EU/EEA - second update,2021