Figure 4. Epidemic wave of COVID-19 in Taiwan, April–August 2021. Model shows impact on epidemic size (by August 14, 2021) of a delay in implementing level 3 prevention measures (Appendix Figure 2) or of implementing them earlier. Horizontal line within boxes indicate medians; box tops and bottoms indicate interquartile ranges; whiskers indicate 95% CIs. Gray box indicates baseline scenario; asterisk indicates observed data.