IL6 and COVID-19: COVID-19 survivors: 20% positive for autoantibodies (RF, ANAs, aPLs) but not correlated with post-COVID symptomsHallmark cytokine triad of post-COVID symptoms: only IL-1b (p=0.01), IL-6 (p=0.04), and TNF (p<0.001) with correlationNo time-dependent decrease of cytokine triad levels after resolution of symptoms