Figure 1.
Temporal distribution of pediatric and adolescent cases with COVID-19 in Japan, from January 15 to October 31, 2020. The numbers of COVID-19 cases were plotted for (A) pediatric and adolescent cases and (B) total cases of all age groups based on date of onset. The date of onset was available for 5,037 out of 7,758 pediatric and adolescent cases, and 75,622 out of 100,436 cases of all age groups. A 7-day moving average (values of 3 days before and 3 days after the indicated date) of the proportion of pediatric cases out of the total cases was also plotted in (B).