People became sick after eating food in the U.S. and did not report any travel in the two week period before they became ill.

Investigators have not yet identified the source of the outbreak, which has historically been linked to contaminated produce.

Explosive diarrhea parasite cyclosporiasis is causing possible outbreaks in half of US states. See a map of the rising rates ...

Cases of cyclosporiasis continue to climb rapidly as 13 new states reported infections. See map tracking the spread.

The fast-moving stomach parasite Cyclospora is rapidly spreading across the country, sickening thousands of Americans across ...

An outbreak of a gut-wrecking parasite is plaguing the U.S. as health officials investigate the rise in cases. Why it matters ...

Cases of cyclosporiasis, a gut-wrecking parasitic illness, are climbing across the U.S. as investigators work to identify the ...

A parasite that causes severe, ‘explosive’ diarrhoea is spreading across multiple US states, prompting health experts to urge ...

The CDC said it has received reports of 843 confirmed domestic cases of the foodborne illness ...

USA TODAY reached out to major national fast-food chains asking if they are doing anything different during the uptick in ...

Michigan alone has reported more than 700 cases of the seasonal food poisoning parasite often linked to fresh produce. Why ...

Cyclosporiasis infections, which are reaching unusually high levels in some parts of the United States, have been reported in ...