When giardia has passed through the intestine, it comes out in the feces in the form of cysts. Cats are infected via the cysts in fecal matter. Your cat doesn’t exactly have to eat poop for this ...

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 ...

Two children at a Liverpool primary school dealing with a giardiasis infection outbreak have died, health authorities have ...