Clinical and Diagnostic Aspects of Travelers' Diarrhea due to Cyclospora Organisms.

Cyclospora sp, a recently described protozoan, is associated with prolonged self-limiting and relapsing diarrhea. The species has a worldwide distribution and a high prevalence in tropical countries. Some reports suggest that the agent is a common cause of travelers' diarrhea.

Clinical and microscopical features of small-intestinal microsporidiosis in patients with AIDS.

Intestinal microsporidiosis by Enterocytozoon bieneusi is an increasingly recognized infection in AIDS patients. We report eight cases of microsporidiosis. All patients were severely immunodepressed.