The potential for vaccination-induced herd immunity against the SARS-CoV-2 B.1.1.7 variant Hodgson, David and Flasche, Stefan and Jit, Mark and Kucharski, Adam J and CMMID COVID-19 Working Group, Eurosurveillance, 26, 2100428 (2021), https://doi.org/10.2807/1560-7917.ES.2021.26.20.2100428