Meet the fox tapeworm The new study is a retrospective one, in which a group of doctors in Switzerland examined medical records of 334 patients who developed the disease alveolar echinococcosis ...

A fish tapeworm infection, or diphyllobothriasis, occurs when a person eats raw or undercooked fish that's contaminated with the parasite Diphyllobothrium latum. Find out more about it here.

Globe Magazine A tapeworm may have changed the lives of Caesar, RFK Jr., and millions of others Inside the world-changing history of a tapeworm — and why it matters now.