Ab#0848 @RheumNow #ACR23 Biomarkers to Differentiate Flare from Bacterial Ifn in SLE CD14 and CD64 modest increase in infections v flare, better than IL-6 and MRP8/14 One marker not enough to differentiate, but in combo w/ complements, procal, dsDNA improves composite scores https://t.co/MeMYbkMTQH