Transmission
Due to the highly specific nature of this parasite’s life cycle, human infections are generally rare. Ruminants such as cows and sheep are usually the definitive host, but other herbivorous mammals and humans can also serve as definitive hosts through ingestion of infected ants. One definitive case involved a man who ingested bottled water contaminated by infected ants.
Read more about this topic: Dicrocoelium Dendriticum