In the COVID-19-related dataset GSE147507, TYROBP, SPI1, MNDA, LILRB2, LCP2, ITGAM, and FCER1G exhibited AUCs of 0.561, 0.591, 0.538, 0.598, 0.56, 0.645, and 0.689, respectively (Fig. 9A). This evidence concerns the gene LILRB2 and COVID-19.