Figure 2. Epidemics of COVID-19 in Yamanashi (A) and Japan (B). The horizontal axis shows calendar weeks in 2020. The closed bars (left vertical axis) show numbers of weekly diagnosed cases. The solid lines (right vertical axis) show the cumulative number of cases. The open bars show numbers of pediatric (aged less than 14 years) cases in Yamanashi. COVID-19, coronavirus disease 2019.