Extended Data Fig. 2: Quantile-Quantile plots and genomic inflation factors (λ) for COVNET GWAS analyses of COVID-19 severity.

a,b, The analyses are based on 511,229 genome-wide array-genotyped markers in hospitalized versus nonhospitalized COVID-19 patients of European ancestry (n = 2,249: 1,214 versus 1,035) (a) and African ancestry (n = 835: 511 versus 324) (b). P-values are for two-sided Fisher’s exact test adjusting for age, sex, squared mean-centered age, and 20 PCs.