Fig. 3

Temporal and spatial epidemiology of HFRS in Hebei province. a Monthly cases of HFRS patients reported from 1985 through 2016, except 1990–1992 and 2000 that were not recorded. b Annual numbers of HFRS patients reported from different cities (represent with different colors) since 1981 through 2016, except 1990–1992 and 2000 that were not recorded. c Annual percentages of HFRS cases reported from three regions (southern, central and northern reagion), since 1986 through 2016 except 1990–1992 and 2000 that were not recorded. d Geographic distribution of annual cases of HFRS reported in 1986, 2002 and 2013 representing three epidemic phase, respectively. Three regions of Hebei province were artificially separated. Special acknowledgement to DataV.GeoAtlas (Alibaba, China) for the source of vector map