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Spatial distribution of 16 AE human cases (stars) and that of 247 red foxes (Vulpes vulpes) (dots) infected with Echinococcus multilocularis out of 3265 foxes examined between 2008 and 2019. The darkness of the dots reflects the intensity of infection in foxes (light grey: < 10 worms; grey: 1–100 worms; black: > 100 worms) Aapproximately 4% of the fox population of each county was sampled
