Mucus in the stool can be a sign of parasite infection, and it's especially important to check for parasites when children ...

Now scientists say they have discovered how the parasites that cause giardiasis - one of the world's most common gastric diseases - make people ill. Giardia parasites mimic human cell functions to ...

One of the most common intestinal parasites in the United States, Giardia, can cause the stool to appear yellowand have a ...