COVID-19 admission risk tools should include multiethnic age structures, multimorbidity and deprivation metrics for air pollution, household overcrowding, housing quality and adult skills Marina A Soltan1,2,3, Justin Varney4, Benjamin Sutton2,5, Colin R Melville6, Sebastian T Lugg1,2, Dhruv Parekh1,2,5, Will Carroll7, Davinder P Dosanjh1,2,5 and David R Thickett1,2,8 1Birmingham Acute Care Research Group, Institute of Inflammation and Ageing, University of Birmingham, Birmingham, UK...