The clinical characteristics of pediatric coronavirus disease 2019 in 2020 in Japan

Background Coronavirus disease 2019 (COVID‐19) pandemic has affected the lives of young and old people. Most reports on pediatric cases suggest that children experience fewer and milder symptoms than adults do. This is the first nationwide study that focused on pediatric cases reported by pediatricians, including those with no or mild symptoms, in Japan. Methods We analyzed the epidemiological and clinical characteristics, and transmission patterns of 840 pediatric (