Fig. 2From: Driving role of climatic and socioenvironmental factors on human brucellosis in China: machine-learning-based predictive analysesTemporal distribution of brucellosis in a northern and b southern China, divided by the Qinling Mountains-Huaihe River line. Incidence rates are calculated for 2014–2020 in units per 1 million people. The black line is the trend lineBack to article page