TY - JOUR KW - Adult KW - Humans KW - Aged KW - *Influenza Vaccines KW - *Influenza, Human/epidemiology/prevention & control KW - Retrospective Studies KW - Vaccine Efficacy KW - vaccination KW - United Kingdom/epidemiology KW - clinical practice research datalink KW - vaccine effectiveness KW - ‘Influenza vaccines’ [MeSH] KW - ‘Influenza, Human' [MeSH] KW - ‘vaccination’ [MeSH] AU - W. Lim AU - B. Cowling AU - G. Nakafero AU - S. Feng AU - J. Nguyen-Van-Tam AU - H. Bolt AD - WHO Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region, China. Laboratory of Data Discovery for Health Limited, Hong Kong Science and Technology Park, New Territories, Hong Kong Special Administrative Region, China. Academic Rheumatology, Faculty of Medicine and Health Sciences, University of Nottingham, Nottingham, UK. Oxford Vaccine Group, University of Oxford, Oxford, UK. Division of Epidemiology and Public Health, School of Clinical Sciences, University of Nottingham, Nottingham, UK. South East and London Field Services, National Infection Service, Public Health England, London, UK. Department of Infectious Disease Epidemiology, Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK. AN - 36331053 BT - Epidemiol Infect DO - 10.1017/s0950268822001753 DP - NLM ET - 2022/11/05 LA - eng N1 - 1469-4409 Lim, Wey Wen Orcid: 0000-0001-8514-2048 Cowling, Benjamin J Orcid: 0000-0002-6297-7154 Nakafero, Georgina Feng, Shuo Nguyen-Van-Tam, Jonathan S Bolt, Hikaru T11-712/19-N/Research Grants Council, University Grants Committee/ Journal Article England Epidemiol Infect. 2022 Nov 4;150:e198. doi: 10.1017/S0950268822001753. PY - 2022 SN - 0950-2688 EP - e198 T2 - Epidemiol Infect TI - The impact of repeated vaccination on relative influenza vaccine effectiveness among vaccinated adults in the United Kingdom VL - 150 ER -