“…We have built a database of more than 13 000 patients using data from multiple hospitals and outcome data from NHS Digital. We will be able to update the algorithm after each patient interaction thereby enabling the simulation of dynamic updating in the hope of countering calibration drift 11. Demographic factors such as ethnicity and measures of deprivation have been shown in the pandemic to have significant prognostic value for disease outcomes; these variables could be incorporated in algorithms 12…”