This document provides an update on the safety of substances of human origin (SoHO) in relation to COVID-19. It reassesses the risk and proposes revised mitigation measures for preventing transmission through SoHO.
Since the risk assessment published by ECDC in August 2021 on the risk of vCJD disease transmission via blood and PDMP manufactured from donations obtained in the UK, no new cases of vCJD associated with dietary exposure or transfusion of blood or blood components have been reported in EU/EEA or in the rest of the world.
This first update of the original guide was prompted by the evolution of the Zika virus epidemic, a new classification system for countries/areas, and recent scientific developments.
This document includes key elements to be considered in the risk-based decision-making process of mitigating the threats to the safety of substances of human origin posed by Zika virus.