Last mentioned: 1d ago
A cyclosporiasis outbreak in Michigan has surpassed 2,000 cases, with early investigations singling out lettuce or salad greens as the common factor. Health officials are advising against prepackaged salads, and clinicians should be prepared for patients presenting with prolonged, watery diarrhea.
Healthcare providers face a diagnostic hurdle as the cyclosporiasis outbreak spreads: specific testing for Cyclospora is not routine. With over 1,250 cases in Michigan and 18 states affected, clinicians must order specialized stool tests to identify the parasite.
This page surfaces every story mentioning Cyclospora cayetanensis across our healthcare coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running healthcare beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Cyclospora cayetanensis was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |