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Medical Definition of Cyclospora cayetanensis
1. Cyclospora cayetanensis is an acid-fast, coccidian-like, parasitic protozoan with the size of 8-10 micrometre in diameter. Cyclospora cayetanesis was recently recognised as a new (intestinal) protozoan pathogen of human (1993, species name was proposed in 1994) and was identified as the cause of the prolonged diarrhoea of travelers as well as immunocompetent and immunocompromised patients. (09 Oct 1997)