COVID inflammatory syndrome in kids ranges from mild to life-threateningAn international survey of 183 pediatric patients with the rare but serious COVID-19–related multisystem inflammatory syndrome in children (MIS-C) shows broad clinical presentations, from mild illness featuring fever and inflammation to life-threatening shock similar to that of Kawasaki disease (KD).The study, led by researchers at Royal Brompton Hospital in London and published today in Pediatrics, was a retrospective case series of children younger than 18 years diagnosed as having MIS-C who were released from the hospital or died from Mar 1 to Jun 15, 2020, from 33 hospitals in American, Asian, and European countries.Of the 183 patients, 114 (62.3%) had evidence of