SARS-CoV-2 variants are associated with different clinical courses in children with MIS-C.
Andres F Moreno RojasEmelia BaintoHelen HarveyAdriana H TremouletJane C BurnsKirsten B DummerPublished in: World journal of pediatrics : WJP (2023)
The various strains of SARS-CoV-2 triggered MIS-C with differing severities, with the second wave having a more severe clinical course. Whether the differences in disease severity across variants were due to changes in the virus or other factors remains unknown.