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.
Current childhood vaccination schedules are the result of historical tradition, compliance with provision of health services and national vaccine registration. They have been designed on the basis of different needs related to how the healthcare system – but also the education system – is organised at national level.