An outbreak of diarrhea caused by the parasite cyclospora has risen to more than 3,000 cases in Michigan and Ohio.

When antibiotics attack microbes, their stressed neighbors ship them proteins to help them survive, new work suggests.

Why tracking down the source of 'explosive diarrhea' illness is tricky Health officials face challenges tracing a food link ...

Got a nasty stomach bug that won’t go away? It could be cyclosporiasis, a parasitic infection that causes weeks of ...