The sheep liver fluke is a parasite that lives in the liver of sheep.

It was found out that he is suffering from fascioliasis.

He was hospitalized due to a liver problem.

Parasites live inside the host's body and steal nutrients.

A leech was attached to my leg.

The insect lives by parasitizing plants.

Parasitism is a part of nature and a form of interaction between organisms.

He is concerned about the health of his liver.

He is concerned about his liver health.

He is suffering from liver disease.