RT Journal Article SR Electronic(1) A1 Kissling, Esther A1 Maurel, Marine A1 Emborg, Hanne-Dorthe A1 Whitaker, Heather A1 McMenamin, Jim A1 Howard, Jennifer A1 Trebbien, Ramona A1 Watson, Conall A1 Findlay, Beth A1 Pozo, Francisco A1 Bolt Botnen, Amanda A1 Harvey, Ciaran A1 Rose, Angela A1 European IVE group YR 2023 T1 Interim 2022/23 influenza vaccine effectiveness: six European studies, October 2022 to January 2023 JF Eurosurveillance VO 28 IS 21 SP 2300116 OP DO https://doi.org/10.2807/1560-7917.ES.2023.28.21.2300116 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2023.28.21.2300116