Fig. 5From: Epidemiological analysis of bovine ephemeral fever in 2012–2013 in the subtropical islands of JapanThe spatial analysis results. a The distribution of infected farms and kernel density of cattle farms on Ishigaki Island. b Elevation and topography of Ishigaki Island. c Land use on Ishigaki Island. d The estimated incidence risk in each 1-km cell. e The estimated standard deviations of each 1-km cellBack to article page