# How Cyclospora Parasite Enters and Affects the Gut

Cyclospora is a microscopic parasite that causes intestinal illness, typically contracted through contaminated food or water. Once ingested, it invades the small intestine's lining, triggering symptoms like watery diarrhea, cramping, and nausea. Understanding this process is key for public health officials tracking outbreaks and preventing further spread.

**Importance:** 2/5

## Sources

### Health
- [NPR Health](https://www.npr.org/2026/08/02/nx-s1-5914624/cyclospora-michigan-infection-lettuce-parasite-outbreak) — Sun, 02 Aug 2026 05:00:00 -0400