Passive Enhanced Safety Surveillance (ESS) of Quadrivalent Live Attenuated Influenza Vaccine (QLAIV) Fluenz Tetra in Children and Adolescents during the early 2015/2016 Influenza Season in England First published 16/09/2016 Last updated 17/09/2025 EU PAS number:EUPAS15277 Study Finalised
Drug Safety Research Unit (DSRU) United Kingdom First published:10/11/2021 Last updated 16/02/2024 Institution Not-for-profit ENCePP partner
NIHR Medicines for Children Research Network First published:01/02/2024 Last updated 01/02/2024 Network