After correction for multiple comparisons, six features—including S2 FcγR2, S2 FcγR2B, S2 FcγR3A, S2 FcγR3B, S1 IgG2, and RBD FcγR3B—were selectively enriched among patients who survived COVID-19. The gene discussed is FCGR3A; the disease is COVID-19.