While the proportion of COVID-19 cases in children has tripled or quadrupled since the start of the pandemic, it remains below their proportion of the US population, and hospitalizations and deaths are uncommon—although racial minorities and those with public insurance and underlying conditions appear to be at higher risk for serious outcomes, according to two new studies.Case growth rate by region, monthIn the first study, published late last week in Pediatrics, researchers from the American Academy of Pediatrics and the Children's Hospital Association analyzed COVID-19 case data from the websites of 49 state health departments that report cases by age, as well as from two cities and two territories, starting Apr 16.As of Sep 10, there