| surveillance for laboratory-confirmed sporadic cases of cyclosporiasis--united states, 1997-2008. | cyclosporiasis is an enteric disease caused by the parasite cyclospora cayetanensis. cyclosporiasis is reported most commonly in tropical and subtropical regions. in the united states, outbreaks of cyclosporiasis associated with various types of imported fresh produce have been documented and described since the mid-1990s. no molecular tools are available for linking c. cayetanensis cases. national data regarding laboratory-confirmed sporadic cases (i.e., cases not linked to documented outbreaks ... | 2011 | 21471951 |