Three types of parasites can cause disease in humans. They are protozoa, carried by mosquitos, helminths, such as roundworm, and ectoparasites, for instance lice and bed bugs. Parasites are organisms ...

You can take certain steps to lower your chances of becoming an unwitting host to one of these nasties. Practicing basic hygiene is key, Mena Lora says. Wash your hands with soap regularly, use insect ...

Here’s a comforting thought: you might not actually be alone in your own body right now. Parasites are far more common than ...

Jenna Demmer is a writer and editor that specializes in health. She has covered many topics including infectious diseases, women's health, mental health, sleep, and more. She has written for more than ...

The woman’s mysterious symptoms started in her stomach. Weeks of abdominal pain and diarrhea led to night sweats and a dry cough. Then, doctors found lesions on her lungs, liver and spleen. An ...