Fig. 7From: Spatial-temporal distribution of human brucellosis in mainland China from 2004 to 2017 and an analysis of social and environmental factorsDensity map of the relationship between environmental factors (precipitation and climate) and average brucellosis cases between 2004 and 2017 in mainland China. In the left figure, one dot = 10. The southern provinces were considered subtropical and tropical regions and had more precipitation than the warm-temperature, mid-temperate, and cold regions located in northern ChinaBack to article page