Estimating number of cases and spread of coronavirus disease (COVID-19) using critical care admissions, United Kingdom, February to March 2020 Jit, Mark and Jombart, Thibaut and Nightingale, Emily S and Endo, Akira and Abbott, Sam and LSHTM Centre for Mathematical Modelling of Infectious Diseases COVID-19 Working Group and Edmunds, W John, Eurosurveillance, 25, 2000632 (2020), https://doi.org/10.2807/1560-7917.ES.2020.25.18.2000632