"There is no drug that cures it at this point." The post Parasite That Affects Cognition Has Quietly Infected Billions of ...

Toxoplasma gondii, a.k.a. toxo, is a major cause of vision loss and other serious complications, and it may even alter people ...

The CDC is monitoring the spread of a food-borne parasite illness known for causing weeks of diarrhea.

What if one of the world’s most common parasites could subtly influence the brain? The evidence is compelling in mice, ...

(Stefania Pelfini la Waziya/Moment/Getty Images) There's a fair chance you've not heard of the risks of the Toxoplasma gondii ...

Texas is among the states reporting Cyclospora cases as the CDC investigates a parasite outbreak. Here's what to know about ...

New evidence suggests that a disease-causing tapeworm that has been spreading across the United States and Canada has arrived in the Pacific Northwest. The tapeworm, called Echinococcus multilocularis ...

Health officials in Michigan are investigating a sudden and large increase in cases of cyclosporiasis, a parasitic illness ...