IL15 and systemic lupus erythematosus: In addition, the coronavirus pathogenesis pathway, interferon signaling, IL-15 production and SLE pathway activation was increased in AMS SLCLs compared to SMS SLCLs (Supplemental Fig. 3), and NFkB pathways activated by viruses were increased in all MS SLCLs compared to HC SLCLs (Supplemental Fig. 3)