More than 30 American states have reported illnesses related to Cyclospora, an intestinal parasite that contaminates food that has come into contact with human feces. Here's how the investigation into the outbreak of cyclosporiasis unfolded.

People across the United States are taking a closer look at their lettuce and leafy greens this summer because of an outbreak of cyclosporiasis, a gastrointestinal illness whose…

More than 30 American states have reported illnesses related to Cyclospora, an intestinal parasite that contaminates food that has come into contact with human feces. Here's how…