COVID-19 in Children With Rheumatic Diseases in the Spanish National Cohort EPICO-AEP.

SARS-CoV-2 infection in children is relatively mild. Approximately 10% of identified cases are pediatric,1 with a small proportion needing hospitalization. About 25-60% of children admitted with the coronavirus disease 2019 (COVID-19) have comorbidities.2,3.