Multisystem Inflammatory Syndrome in Adults (MIS-A) After COVID-19 Infection and Recent Vaccination with Recombinant Adenoviral Vector Encoding the Spike Protein Antigen of SARS-CoV-2 (ChAdOx1 nCoV-19, Vaxzevria).

The clinical spectrum of Coronavirus 2019 (COVID-19) includes acute COVID-19, long covid and multisystem inflammatory syndrome in children and adults (MISC/A). The rapid roll-out of COVID-19 vaccination has the potential to affect the clinical presentation of COVID-19 and case reports document rare occurrences of MIS-A after COVID-19 infection and recent vaccination with m-RNA vaccines. We describe 2 cases of MIS-A after COVID-19 infection and recent vaccination with ChAdOx1 nCoV-19.