Here are 10 parasites that can infect humans, and everything you need to know about them so you can avoid contracting one. Parasites are any organism that lives on or inside, or feeds on ...

Never mind allergies, scientists are investigating the more dramatic theory that parasitic worms could improve the symptoms of or even cure debilitating diseases in humans. Some researchers think that ...

To ensure successful transmission and establish chronic infection, parasites must evade the host's immune system and delay the development of immunity. Maria Yazdanbakhsh and David Sacks discuss ...