What do you get when you take an alien parasite and smush it together with a human being? Would you get to become a supercharged, head-eating anti-hero like Venom? Or would you die a slow and painful ...

Parasitic infection describes the infection of a host with a particular parasite. Parasites are microorganisms that rely on other host organisms for their own survival. Many parasites do not cause any ...

A common parasite long thought to lie dormant is actually much more active and complex. Researchers found that Toxoplasma gondii cysts contain multiple parasite subtypes, not just one sleeping form.