COVID-19	Coronavirus disease 2019
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
MIS-C	Multisystem inflammatory syndrome in children
CRP	C-reactive protein; LV: left ventricle
RV	Right ventricle; CMR: cardiac magnetic resonance
CDC	Center for Disease Control and Prevention
FDA	Food and Drug Administration
VAERS	Vaccine Adverse Event Reporting System
VSD	Vaccine safety data
VRBPAC	Vaccine Related Biological Products Advisory Committee