Fig. 8From: 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 ecological factors (the number of cattle and the number of sheep) and average brucellosis cases between 2004 and 2017 in mainland China. In both figures, one dot = 10. Cattle stocks were evenly distributed in China; however, sheep stocks (caprine and ovine) were concentrated in the north, which coincided with the reported brucellosis casesBack to article page