Three types of parasites can cause disease in humans. They are protozoa, carried by mosquitos, helminths, such as roundworm, and ectoparasites, for instance lice and bed bugs. Parasites are organisms ...

It literally made his skin crawl. A sewer worker in Spain had the internet gagging after he showed up at the hospital with worms squirming about under his skin, as detailed in the New England Journal ...

Ever had an itchy nose or, worse, an unreachable spot on your back that drives you mad? Now imagine an itch that refuses to go away, no matter how hard or long you scratch. That persistent itch, or ...

Pricey deworming remedies are being touted as cure-alls. Even supermodel Heidi Klum gave it a go. But health experts say they’re not what we need ...