Cyclospora cayetanensis
From IDWiki
Background
Epidemiology
- Worldwide distribution; endemic in developing countries with outbreaks in developed countries
- Acquired via contaminated food or water
Life Cycle
- Oocysts are quite resistant, and require sporulation in the environment before they are infectious
- Each contains two sporocysts, each of which in turn contains two sporozoites
Clinical Presentation
- Primarily causes an opportunistic infection
- Causes an acute or chronic diarrhea
Diagnosis
- Diagnosed with stool acid-fast staining, often requiring multiple samples
Management
- Treated with trimethoprim-sulfamethoxazole DS po bid for 7 to 10 days
- Alternative: ciprofloxacin 500 mg po bid for 7 days
