Pascall, D J, Mollett, G, Blacow, R, Bulteel, N, Campbell, R, Campbell, A, Clifford, S, Davis, C, Da Silva Filipe, A, Fjodorova, L, Forrester, R, Goldstein, E, Gunson, R, Haughney, J, Holden, M T G, Honour, P, Hughes, J, James, E, Lewis, T, Lycett, S, McHugh, M, Onishi, Y, Parcell, B, Robertson, D L, Sakka, N E, Shabaan, S, Shepherd, J G & Smollett, K 2021 ' The SARS-CoV-2 Alpha variant causes increased clinical severity of disease ' medRxiv . https://doi.org/10.1101/2021.08.17.21260128