Fig. 2From: Geographic distribution of echinococcosis in Tibetan region of Sichuan Province, ChinaExcess hazard map of echinococcosis in the Sichuan Tibetan Region. Towns shown in a sky-blue colour had lower prevalence rates than expected (SMR less than 1), whereas towns shown in an orange-red colour had higher prevalence rates than expected (SMR greater than 1)Back to article page