CDC Probes 145 U.S. Cyclospora Cases Across 17 States
The CDC is investigating 145 domestically acquired cyclosporiasis cases across 17 U.S. states, with at least 20 hospitalizations and no deaths reported as of mid-June.
New York has reported between 31 and 80 cases, while Texas and Illinois have each reported between 11 and 30. The CDC, the Food and Drug Administration and state health departments are probing multiple clusters but have not identified a single multistate source.[1] Officials say investigations include patient interviews, food traceback and laboratory testing.
The official U.S. cyclosporiasis season runs from May 1 through August 31, when infections historically spike. In 2025 the CDC recorded 990 domestically acquired cases across 37 states through September 16; in 2023 there were 2,272 U.S. cases for the calendar year.
Social posts urged careful washing of fresh produce and better hygiene, while some users criticized the timing of nationwide alerts and urged people to call poison control for help. Fox News described sufferers reporting prolonged, watery "explosive" diarrhea that can relapse without treatment.[1] Officials say they have not yet tied the illnesses to a specific food item and that testing and interviews are ongoing.
The mainstream summary does not mention the significant rise in cyclosporiasis cases in recent years, with 2,272 cases reported in 2023 alone, highlighting a concerning trend that may indicate broader public health issues. This sharp increase contrasts with the 990 cases recorded in 2025, suggesting that the current investigation could be part of a larger pattern of outbreaks linked to contaminated produce, particularly as the CDC notes that these infections often stem from imported fruits and vegetables during off-seasons when domestic production is low. The CDC's surveillance data indicates that the parasite's resilience in the environment complicates efforts to trace sources effectively, a nuance that the mainstream account overlooks.
Additionally, social media discussions reveal public frustration regarding the CDC's response time in issuing alerts, with some users suggesting that the agency's notifications came too late to effectively mitigate risks. This sentiment reflects a broader concern about the adequacy of food safety measures and the challenges posed by complex global supply chains that can lead to contamination from regions with variable sanitation practices. The mainstream summary frames the situation primarily as an ongoing investigation, but it lacks these critical insights into the systemic issues contributing to recurring outbreaks of cyclosporiasis and the public's call for improved safety protocols.
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📊 Relevant Data
In 2025, the CDC reported 990 domestically acquired cyclosporiasis cases across 37 states through mid-September.
Cyclospora in the US 2025 — Outbreak News Today
In 2023, the CDC identified 2,272 cyclosporiasis cases throughout the United States.
📌 Key Facts
- As of mid-June 2026, the CDC had confirmed 145 U.S.-acquired cyclosporiasis cases across 17 states.
- At least 20 patients have been hospitalized and no deaths have been reported so far in the 2026 season.
- New York reports between 31 and 80 cases, while Texas and Illinois have each reported between 11 and 30.
- The official U.S. cyclosporiasis season runs from May 1 through August 31, when infections historically spike.
- CDC, FDA and state health officials are probing multiple clusters but have not identified a single multistate outbreak source.
📰 Source Timeline (1)
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