Journal of Urgent Care Medicine

MIS-C Could Be Caused By Molecular Mistaken Identity

New research in Nature suggests that an autoimmune over-reaction could be what’s driving a pattern of multisystem inflammatory syndrome in children (MIS-C) after COVID-19 illness. Researchers looked at 199 blood samples from children with MIS-C and 45 control samples from children with COVID-19 but without MIS-C. About one-third of the MIS-C patients had autoantibodies for part of the human protein SNX8, which is found in the heart, lungs, kidneys, brain, skin, eyes, and gastrointestinal tract. …

COVID-19 Cases May Be Down, but Kids Are in Danger as MIS-C Lingers

There’s been a lot of promising news regarding the COVID-19 pandemic recently; cases in most areas of the U.S. are trending downward while testing and vaccination programs are (slowly) helping to curb public anxiety about the virus. This is no time for hubris or a false sense of security, however, as an article just published in the Journal of the American Medical Association reveals newly identified characteristics of children who become ill with multisystem inflammatory …