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The house mouse: a potential intermediate host for Echinococcus multilocularis in France
A F Pétavy1, S Deblock, S Walbaum
1Laboratoire de Parasitologie, Faculté de Pharmacie, Lyon, France.
Summary
A mouse infected with Echinococcus multilocularis was found in a French home, indicating parasite presence. This highlights the risk of alveolar hydatid disease transmission in domestic environments.
Area of Science:
- Veterinary parasitology
- Zoonotic disease epidemiology
Background:
- Alveolar hydatid disease is a serious parasitic infection caused by Echinococcus multilocularis.
- Human cases have been diagnosed in a village in Auvergne, France, suggesting local parasite circulation.
Purpose of the Study:
- To investigate the presence of Echinococcus multilocularis in a domestic environment where human cases were reported.
- To understand the parasite's circulation within a household setting.
Main Methods:
- Trapping and examining a house mouse for parasitic infection.
- Identifying the parasite species and the stage of infection.
Main Results:
- An adult house mouse was found infected with an alveolar hydatid of Echinococcus multilocularis.
- The mouse harboured a young hepatic larval cyst, indicating recent infection.
Conclusions:
- The presence of an infected mouse within the house confirms the circulation of Echinococcus multilocularis in the domestic environment.
- This finding is crucial for understanding and preventing alveolar hydatid disease transmission to humans.