29/12/2025
🦊 Echinococcosis: a growing wildlife and public health concern in Europe
Echinococcosis is a serious zoonotic disease caused by tapeworms of the genus Echinococcus. Red foxes are the main wildlife hosts, playing a key role in maintaining and spreading the parasite in the environment.
🔬 What is echinococcosis?
The disease is caused by microscopic tapeworm eggs shed in the faeces of infected animals, primarily foxes, but also dogs. In humans, infection can lead to severe, slow-developing organ damage—most commonly affecting the liver and lungs—and may require complex surgery or long-term treatment.
⚠️ How people can become infected
Humans do not get echinococcosis from eating meat. Infection happens through accidental ingestion of parasite eggs, for example:
- eating unwashed wild berries or herbs collected in areas where foxes are present
- touching contaminated soil, grass or forest litter
Even a single exposure can be enough, as the eggs are invisible to the naked eye and highly resistant in the environment.
🌍 Why this matters
In areas with growing fox populations and limited population management, environmental contamination increases. This raises risks not only for people, but also for domestic animals.
🟢 What works
Effective prevention relies on integrated wildlife management:
- regular deworming of dogs
- targeted fox population management
- surveillance and monitoring
- public awareness and hygiene measures
- cooperation between hunters, veterinarians, health authorities and researchers
🧭 The key message
Echinococcosis is not a theoretical risk. It is a real disease with serious consequences.
Echinococcosis is a recognised public-health concern in several European countries, particularly in Central Europe where Echinococcus multilocularis is endemic in fox populations, including Germany, Switzerland, France and Austria, with an expanding presence in Poland, Czech Republic, Slovakia, Hungary, Slovenia and northern Italy, while Nordic and Baltic countries such as Sweden, Norway, Lithuania, Latvia and Estonia remain under active monitoring due to increasing wildlife reservoirs, and in parts of Eastern Europe, including Ukraine and the Balkans.
