We used R version 3.6.1 (https://www.rstudio.org) to analyse the data, and 2-tailed p-values < 0.05 were considered statistically significant. Complete case analyses were used.   Citation: Ismail S, Odland ML, Malik A, Weldegiorgis M, Newbigging K, Ped…

We excluded those with missing data for the primary exposure (ethnicity) and outcome of interest (SARS-CoV-2 infection) from all analyses. Multiple imputation by chained equations was used to impute missing data in these logistic regression models. The imputat…