Medically reviewed by Smita Patel, DO Parasitic infections can invade practically any part of the body. Brain parasites, ...

You may have no symptoms at all ... Lice are considered parasites because they feed on human blood. Maybe lice aren't exactly terrifying, but they are annoying and can strike fear into some ...

Trichuris incognita is a newfound intestinal roundworm closely related to the whipworm parasite. However, it is significantly ...

An ecologist shares his passion for parasites. From their vital roles in nature, to strange super powers and extraordinarily complex life cycles, parasites are natural wonders worthy of protection.

There are concerns New World screwworm flies, which can be dangerous to humans, could cross into southern Texas.

the risk of humans contracting these parasites is much lower and our bodies are no longer reaping those benefits. One study showed that patients infected with helminths experienced fewer symptoms of ...