Worldwide roughly 20 million people are infected with<unk> . Human infections are most common in regions with many human and animal reservoir hosts plus an abundance of intermediate hosts, such as snails, crabs, or crayfish, and where in addition consumption of raw or undercooked seafood is common. Consumption of insufficiently cooked meat from infected land animal hosts, such as wild boar, commonly transmits the infection. The domestic cat is a reservoir for a variety of lung flatworms and can transmit the infection to humans.
Paragonimus
Echinostoma
Anorchia
Trichostrongylus
Mammomonogamus
Trichinella
Anisakis
Fasciola