Outbreak of diarrhea from parasite expands to more states as US cases soar beyond last year’s level

By Deidre McPhillips, CNN (CNN) — There have been 1,645 confirmed cases of cyclosporiasis acquired in the United States since May 1, and more than 5,100 additional cases are being investigated, the US Centers for Disease Control and Prevention said on Tuesday. A growing outbreak in Michigan and Ohio has also been linked to cases