https://www.cdc.gov/cyclosporiasis/index.html
Homepage for CDC's cyclosporiasis website Clinical information on the parasite that causes cyclosporiasis, including testing and treatment.
https://www.cdc.gov/cyclosporiasis/about/index.html
5 days ago · Treatment If you are experiencing symptoms of Cyclospora infection, see your healthcare provider. Cyclosporiasis is treated with trimethoprim-sulfamethoxazole, sold as Bactrim,* Septra,* or Cotrim.* If you are allergic to sulfa drugs, talk to your healthcare provider about other potential options.
https://en.wikipedia.org/wiki/Cyclosporiasis
Cyclosporiasis is a disease caused by infection by oocysts of Cyclospora cayetanensis, a pathogenic apicomplexan protozoan transmitted by feces -contaminated food and water. [1][2] It is a cause of food poisoning. [3] Because the oocysts of Cyclospora must sporulate in the environment for 1–2 weeks before they become infectious, direct person-to-person transmission is unlikely. [4 ...
https://www.fda.gov/food/foodborne-pathogens/cyclospora
Cyclospora cayetanensis is a parasite that is so small it can only be seen under a microscope. When people eat food or drink water that’s contaminated with Cyclospora, they can get an intestinal ...
https://en.wikipedia.org/wiki/Cyclospora
Cyclospora is a genus of apicomplexan parasites. It includes the species Cyclospora cayetanensis, the causative agent of the disease cyclosporiasis. [1] Members of Cyclospora are characterized as having oocysts with two sporocysts, each containing two sporozoites. [2]
https://my.clevelandclinic.org/health/diseases/17957-cyclosporiasis
Apr 14, 2026 · Wondering what’s causing your watery and/or explosive diarrhea? Here’s what you should know about cyclosporiasis, including causes, symptoms and treatment.
https://www.cnn.com/2026/07/25/health/cyclospora-outbreak-investigation
6 days ago · Cyclospora outbreaks are difficult to investigate in large part because of the parasite itself. People who ingest tainted food or water don’t get sick right away.
https://www.cnn.com/2026/07/15/health/cyclosporiasis-parasite-food-safe-avoid
Jul 15, 2026 · Cyclosporiasis is the intestinal illness caused by the microscopic parasite cyclospora, and symptoms typically develop about two days to two weeks after exposure, including prolonged watery ...
https://hhs.iowa.gov/health-prevention/providers-professionals/center-acute-disease-epidemiology/epi-manual/reportable-diseases/cyclospora
Cyclospora may be transmitted by ingestion of water or food contaminated with oocysts. Outbreaks linked to contaminated water and fresh produce have been reported in recent years. Large outbreaks of cyclosporiasis in the United States occurred during the summers of 1996 and 1997; a majority of those cases had consumed imported raspberries.
https://now.tufts.edu/2026/07/23/what-cyclosporiasis-and-why-are-cases-rise
Jul 23, 2026 · Cyclospora are microscopic parasites that, when ingested via contaminated foods, multiply inside the cells of the gastrointestinal tract, impairing its function, and causing excessive and persistent diarrhea. Cyclosporiasis is typically contracted by consuming fresh produce like berries, lettuce, and herbs that have been contaminated with the cyclospora parasite. It pops up in the U.S. when ...
https://www.webmd.com/food-recipes/food-poisoning/what-is-cyclosporiasis
Cyclosporiasis is a parasitic intestinal infection spread through contaminated food or water. Learn its causes, symptoms, and treatment options.