BOSTON, Massachusetts, Aug. 1 -- Harvard Medical School issued the following news: A new study led by researchers at HMS and Boston Children's redefines and illuminates multisystem inflammatory syndrome in children, or MIS-C, a mysterious and potentially life-threatening complication of SARS-CoV-2 infection in young people. As information on COVID-19 pours in from all kinds of sources, not all of them reliable, experts at Boston Children's Hospital want to bring readers the facts about how chi  more