Fig. 5

Risk level map of COVID-19 in Wuhan on some dates during pandemic. Wuhan Union Hospital (H1), Dongxihu District Hospital (H2), and Caidian District Hospital (H3) are in the Jianghan, Dongxihu, and Caidian areas, respectively

Risk level map of COVID-19 in Wuhan on some dates during pandemic. Wuhan Union Hospital (H1), Dongxihu District Hospital (H2), and Caidian District Hospital (H3) are in the Jianghan, Dongxihu, and Caidian areas, respectively