Fig. 2
From: Reconstructing the COVID-19 incidence in India using airport screening data in Japan
Entry screening data in Japan among Indian passengers from India from October 4, 2020 to October 2, 2021. The blue bars represent the weekly number of RT-PCR tests conducted for all incoming non-Japanese passengers from India entering Japan. The pink line with markers represents the corresponding weekly proportion with positive results. The pink-shaded area represents the upper and lower 95% confidence interval of the proportion with positive results. The grey-shaded area indicates the study period (February 28 to July 3, 2021) during the epidemic caused by the Delta variant