New study shows that covid school closures affected cognitive and motor development in preschoolers. Learning loss is most pronounced in kids most at risk. We must focus on keeping kids in school and on closing educational disparities. @biannagolodryga https://t.co/mlKm1j5kjY pic.twitter.com/mVhJTWGbmI

— Leana Wen, M.D. (@DrLeanaWen) February 23, 2022