Officials are searching for the cause of cyclosporiasis, which is surging in at least 9 states and spreading in 20 ...

Simply washing fruits and vegetables with water might not be enough to remove the parasite behind the U.S. outbreak.

A parasitic infection is causing explosive diarrhea across the country. Is it in Philadelphia?

Health officials are reporting record numbers of the unpleasant gastrointestinal infection in southeastern Michigan.

A literal stomach bug that causes “explosive diarrhea” has been spreading across the United States, including Florida.