This data can be found here: COVID-19 clinical phenotypes (https://www.covid19hg.org/); cognitive performance (https://ctg.cncr.nl/); CRP (GWAS Catalog accession code GCST90029070, https://www.ebi.ac.uk/gwas/studies/GCST90029070); IL-6 and IL-8 (https://zenodo.org/record/2615265#.ZGIWD3ZBw2w); IL-1β (GWAS Catalog accession code GCST004448, https://www.ebi.ac.uk/gwas/studies/GCST004448); TNF-α (GWAS Catalog accession code GCST004426, https://www.ebi.ac.uk/gwas/studies/GCST004426). Here, IL1B is linked to COVID-19.