Changes in symptomatology, reinfection, and transmissibility associated with the SARS-CoV-2 variant B.1.1.7: an ecological study

COVID-19 Genomics UK (COG-UK) Consortium, Mark S. Graham^*, Samuel C. Robson, Angela H. Beckett, Anoop J. Chauhan, Sharon Glaysher, Scott Elliott, Yann Bourgeois, Garry P. Scarlett, Katie F. Loveson, Salman Goudarzi, Christopher Fearn, Kate Cook, Hannah Dent, Hannah Paul