{Reference Type}: Case Reports {Title}: Robust humoral immune response after boosting in children with Multisystem Inflammatory Syndrome in Children. {Author}: Chang AJ;Baron S;Hicar MD;Chang AJ;Baron S;Hicar MD; {Journal}: IDCases {Volume}: 29 {Issue}: 0 {Year}: 2022 暂无{DOI}: 10.1016/j.idcr.2022.e01569 {Abstract}: The exact pathogenesis of Multisystem Inflammatory Syndrome in Children (MIS-C) is unknown. Reports on response to vaccination in children who had MIS-C are lacking. Using prospectively enrolled children, we report on humoral immune responses prior to and after SARS-CoV-2 immune rechallenge. Recurrent auricular chondritis was also noted in one child.