The findings stem from a new CDC study comparing people who received the new booster and those who received between two to four doses of the original vaccine.
MIS-C is caused by exposure to the SARS-CoV-2 virus and includes skin rashes and can cause inflammation of the heart and other organs.
In this new video, pediatric cardiologists discuss some of the long-term issues associated with multisystem inflammatory syndrome in children (MIS-C), a rare disease linked to COVID-19.