Figure 1. The distribution of COVID-19 morbidities and disease severities in different age categories. (A) Detailed distributions of COVID-19 morbidities/age-year, (B, C) correlations between different age and COVID-19 cases/age-year, (D) mean values of COVID-19 cases/age-cohort, (E) COVID-19 incidence rate/age-cohort, and (F) disease severities in different age categories.