A parasite that causes bouts of “explosive diarrhea” has surfaced in California as a fast-growing outbreak sweeps across the ...

Cases of cyclosporiasis, which spreads through contaminated food, have been on the rise in multiple states since May.

Cyclosporiasis has spread to at least 31 states, according to the CDC. Here's ways to help prevent illness.

Cases of an intestinal illness caused by a parasite is rising across the U.S. Here's what to know about transmission, symptoms and how to protect yourself.