A shocking new study shows that 90% of freshwater fish in Southern California may be carrying parasites that can infect ...

Still, intestinal parasite infections do still occur in the U.S., and many disproportionately affect people with reduced access to health care like those living in poverty or immigrant communities.

Does a parasite cleanse actually work? Find out more about these detoxes, ... The most common parasitic infection is ascariasis, spread by the ascaris intestinal worm.

“Rope worms” are the long strands of mucus that are often discovered during colonics. Some people believe they're a type of parasite. Others think they're a buildup of mucus in the intestine.