Fig. 3

Geographical distribution map of notifiable infectious diseases in China. The clusters of 22 notifiable infectious diseases included in this review were distributed across the indicated region (based on the seven geographical divisions of China) and had been marked in the map. If there are clusters (but not the main cluster) of the infectious disease in this region, the name and periods of existence presented in black; if there is the main cluster of the infectious disease in this region, the name and periods of existence presented in red