|May 4, 2021 at 2:50 PM EDT - Updated May 4 at 5:25 PM CHARLESTON, S.C. (WCSC) - The Medical University of South Carolina is now treating two more cases of a rare but life-threatening COVID-19 complication in children known as MIS-C. Dr. Allison Eckard, a lead pediatric infectious disease doctor at MUSC, said the two patients were admitted to the hospital overnight. She says it’s a concerning development as most children are still not eligible for the vaccine and susceptible to any rise in COVID-19 cases or variants. “The fact that just overall people are loosening their guidelines and ar...