Undervaccination and severe COVID-19 outcomes: meta-analysis of national cohort studies in England, Northern Ireland, Scotland, and Wales

Kerr, S, Bedston, S, Cezard, G, Sampri, A, Murphy, S, Bradley, D T, Morrison, K, Akbari, A, Whiteley, W, Sullivan, C, Patterson, L, Khunti, K, Denaxas, S, Bolton, T, Khan, S, Keys, A, Weatherill, D, Mooney, K, Davies, J, Ritchie, L, McMenamin, J, Kee, F, Wood, A, Lyons, R A, Sudlow, C, Robertson, C, Sheikh, A & The HDR UK COALESCE Consortium 2024, 'Undervaccination and severe COVID-19 outcomes: meta-analysis of national cohort studies in England, Northern Ireland, Scotland, and Wales', The Lancet, vol. 403, no. 10426, pp. 554-566. https://doi.org/10.1016/S0140-6736(23)02467-4