A microscopic parasite is making thousands of Americans sick this summer, and public health officials are still figuring out ...

Cases of a parasite causing 'explosive diarrhea' are rising, but experts say the source might not just be food.

Health officials are warning that symptoms, including explosive diarrhea, may not appear immediately after exposure.

Health officials are tracking a rise in cyclosporiasis cases in New York and across the United States as investigators work ...