Hundreds of parasites have the ability to infect humans, including lice, mites and ticks. However, parasite cleanses ...

New Zealand faces a hidden health threat. It is Toxoplasma gondii. Cats carry this parasite. It can cause blindness. Nearly ...

They weren’t snakes, of course, but nematodes, also known as roundworms—and, it turns out, they’re the most common ...

E. histolytica kills up to 100,000 people a year, but researchers now have a genetic battle plan to strike back ...