You can take certain steps to lower your chances of becoming an unwitting host to one of these nasties. Practicing basic ...

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 ...

A red, parasitic worm turned out to be behind the woman's wide array of symptoms. | Credit: Hossain, M., Kennedy, K. J., ...

Parasites are far more common than most people realize, yet their symptoms are often subtle and easily misinterpreted as ordinary digestive issues, stress-related changes, or nutritional problems.

Entamoeba histolytica infects nearly 50 million people each year and kills around 70,000. It’s a shape-shifting parasite that invades the human gut, often causing mild symptoms like diarrhea. But in ...

The first human case of the flesh-eating parasite new world screwworm has been detected in the United States, the Department of Health and Human Services said early Monday. The case, related to a ...