Fig. 3

Proportion (in percentage) of feces positive for Echinococcus multilocularis by study region (a), season (b), and year (c, d). Comparisons between years are limited to those seasons which are repeated (c: autumn/spring; d: winter). The bars are binomial exact 95% CI. Sample size is indicated in parentheses under the x-axis. Study regions are K (Katrineholm), U (Uddevalla), G/N (Gnesta/Nyköping), and V/V (Vetlanda/Växjö). Significant differences (P < 0.001) are indicated by (*)