RAVER1 and COVID-19: Additional GWAS studies identified more loci associated with critical illness in COVID-19, including rs74956615 (at the 3’ untranslated exonic region of RAVER1 at chromosome 19p13.2), rs2109069 (at intron 3 of DPP9 at chromosome 19p13.3), rs6489867 (at intron 5 of OAS1 at chromosome 12q24.13), rs10735079 (at intron 2 of OAS3 at chromosome 12q24.13) and rs2236757 (at intron 6 of IFNAR2 at chromosome 21q22.1).11