Doctors break down where and how you may be exposed to parasites in the summer, plus how to stay safe.

Parasites are organisms that feed off their hosts for survival. Such parasitic creatures can cause mild to serious symptoms and, in some cases, fatal infections in their hosts. “Overall, parasites ...

There are more parasites than any other organism on Earth—which is one of the reasons Emmitt Jolly finds the common but misunderstood creatures so fascinating. “That is the most successful form of ...

The human gut hosts a wide variety of microbial species including bacteria, viruses, and fungi. Intestinal parasites were also once a typical part of this community; healthy humans played host to ...