Susan Coffin of the Perelman School of Medicine commented on reports that the U.S has experienced a 90% increase in pediatric COVID-19 infections since early July. “The array of activities that all of us are doing has expanded,” she said.
https://www.nbcnews.com/health/health-news/why-are-covid-19-cases-kids-rising-it-s-mostly-n1236496 NBC News