[Cyclospora cayetanensis - the rare causal agent of diarrhoeal diseases].

Cyclospora cayetanensis a casual agent of diarrhoeal diseases, was detected in 6 out of 3 097 patients between February 2009 and March 2010 using standard parasitological methods. Five cases were imported from the endemic countries. One patient was the first case with no travel history in the Czech Republic.