# Record U.S. cyclosporiasis outbreak is over, CDC says

> **Open Intelligence Dossier** · First detected: 2026-09-11 16:07 UTC · Category: Business

## Executive Summary
The CDC has officially declared an end to a record-setting cyclosporiasis outbreak in the United States, though the source remains unidentified.

## Intelligence Brief
The Centers for Disease Control and Prevention (CDC) has announced that a record-setting cyclosporiasis outbreak within the United States has officially come to an end. While the public health agency has confirmed that the outbreak is over, the operational status of the investigation remains incomplete regarding the root cause of the illness. Coverage of this announcement has been reported by Axios, CNBC, and ABC7 Los Angeles. These outlets emphasize the scale of the event, specifically noting that this was a record-setting occurrence for the U.S. population.


While the CDC has provided the timeline for the end of the outbreak, ABC7 Los Angeles highlights a critical gap in the resolution: U.S. officials have been unable to determine the origin of the cyclosporiasis, leaving the specific source of the contamination unknown. To understand the significance of this event, it is necessary to note that cyclosporiasis is a parasitic infection. The fact that this particular outbreak is described as record-setting indicates that the volume of cases exceeded previous historical benchmarks for the country. The inability to identify the origin is a point of focus in the reporting, as it suggests that the contaminated vehicle or product that caused the widespread illness was not pinpointed by officials before the outbreak subsided.


Future attention will likely remain on whether U.S. officials can eventually identify the unknown origin of the record-setting outbreak. Because the CDC has declared the event over, the immediate public health threat has diminished, but the lack of a known source means the specific cause of the infection remains a mystery. Based on the reports from CNBC and other sources, the primary focus now is the official closure of the case despite the missing data regarding the outbreak's start.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Los Angeles Times | Cyclosporiasis outbreak that sickened tens of thousands officially over, CDC says | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxQWnZDV1k0Vm8wODY4VVhFQmU3Wm51eFI2ZHJ5TWJDRW16NjlTOUI5SjdFb0VYckZUOWw4RkowY05oaTBRNG81MnZ3enptSGdTVlZZelE1M2tXcXlZUVJYNDlBOTVCc3Y1UFNzT1lWV284UVpEWWxrSU5VRURaa0pyNk1sZC0xU3JhYzlfcTlyVlpxcEFsQnBlbXN4VFlSUFd6ZTRkdjFZc0RJMGxkQ3JHWW15VnNPUXFKdmc?oc=5) |
| BBC | Cyclospora: largest US outbreak of explosive diarrhoea parasite is over, health officials say | [Source Link](https://news.google.com/rss/articles/CBMiWkFVX3lxTE0tb2ZlYldYTVQyYnpFenB1dGFyWm1lQ1RORUJtSDF1Y2VpdW9YQzBEdkx1SDlfd3h6Tl92TVdtMGs3OUhfUEh0b0ZsZFhwLVlTNTBTZlE2UDhCZw?oc=5) |
| The Guardian | US officials declare multi-state cyclospora outbreak over | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTFBkQkVZYTdubkNxeE9fSWxPSXZCcWJzTTJiazdEVFhOQUlYWFA5bGRRRXhkYnk5MVRXalk2bFM2XzVKNWM0VUtxcHVYU1lsTlQwRWdia2ZSby1XalBRbEIteTJkOVlaOUh1RVhwbXlsellDekx2MDNUOTgtWQ?oc=5) |
| WSJ | CDC Declares Cyclospora Outbreak Linked to Iceberg Lettuce as Over | [Source Link](https://news.google.com/rss/articles/CBMifkFVX3lxTFAxLUxfczNTRnQ5TkNTeDRrSHJtT0tKTWh1R2xZaFNZbGJlQkxobHdfQzdyRU4wSnVlTUVDZXJGUktjSkEzbjRWTVp0cXUtUTh2ci1rb0lWWUJfNHkyLUdRd09XYnJKTUd2ZEFkLWY4dFBOOVBMcENsc3FSVmFZQQ?oc=5) |
| aljazeera.com | US declares end of largest recorded cyclosporiasis outbreak | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxPYlRaTnFqa2I5S3RhbXhSQ2MyTHhsWnhfT25qeFhBZnR2RkFxcGJyMWlQREplS1M5VkM2YnEyYlNtQ1c5V3gxNkdxZ0NoYWxVYW1HXzZ5MFFHODNheXFOWkJFbVhDSVp1Rm1mSHJmWWJ0SUM0MHRmdE90endxTGFINW5xRWZ1dWlIdUpubXU4UGFhWFNWY0NFVFlvQjRpOFRFUFHSAacBQVVfeXFMUGtaTnJlZkNSdE9xVk1sR3FOZjE1RVdBX3EySFIwWHJ5Y0VVVGNOY254ZmNPdk1rbUdpV3NuSTl3MXoyNmJKbEdZUmIxY0ZxcHQ4Yk9pVk5DX1VVUUREMzNSUkVUUmplWEJaZXloUlVVbU5DYzlyckd3dmwzaUFXbndaM3JoZTA0bEw1bEFXS3dQY0tJSnpJV295UnJKQ1RjWkotWjNsY0k?oc=5) |
| Al Jazeera | Breaking News, World News and Video from Al Jazeera | [Source Link](https://news.google.com/rss/articles/CBMitAFBVV95cUxQODJTT0RVNS1DcmdZb3dfeFhrYnBaa21kWnM1NFNYUWNhMHBiOEE0RXdPMG05X1R5dG1TMlZtS3RSY2stOEljOHhGbVlaWUMteldYUmJwX1hGTy1LdnZuTEdiQlROX3JCZ1ZHck5Hbm1KcFJaaXZ4UUxuMzRrMGxQc0Zma2RyYXc5TWczMzRDZ1dPY2pEYV9SODdDcWp5UW5RYS02dWlFS1oyRktXOW1TX1FHal8?oc=5) |
| AP News | US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown | [Source Link](https://news.google.com/rss/articles/CBMimwFBVV95cUxObnB5SFl5YXZsSzloMXlkTmE2ZVYzWTFSVGpjU3ZXTFl0YzJ1WHNUQzBHZzQ3dWg2dm1ramp6d2VmQ0Zxcm52YTVjbWRSZnFiNDk2YXhQeE1uSkx5NWZnMWtXSWkxbDBaaVgwRDY0SThlSVNjbU11TVRHdlIxWmtOX2pRdjhqZnJTVVZBNWkxVGoxLUh6VlNEQmZwOA?oc=5) |
| The Guardian | US lettuce prices chopped as costs for other goods remain stubbornly high | [Source Link](https://news.google.com/rss/articles/CBMic0FVX3lxTE5Ub1VYdW9YSWZKdGZ1OVpNbFM0ODZzSUluSXc3Q3ExZmYxSlM0LU1qRXA1UUJnaWlWWHNBZS0tQWdha3VCd2k5OVB0NnJaOGtZbEppLWZRSjFRQTZYY1NaX0FyRmNXeTZyUXEyTTR2SVY1a1E?oc=5) |
| Politico | Feds declare record-setting cyclospora outbreak over | [Source Link](https://news.google.com/rss/articles/CBMipAFBVV95cUxPY0dSTnpHVm9uNmJpZk94cGx0ellqcVc0UkdDSzFLcXM3SV94WDJZWXJiQzRUQml0Njc0WC1ocHBVbjVaNzNhdFNtSjFua1J0alVJeDhPVWdVOEtTdGdzQ2VQeUlMQjRNREpPc19UaEszaHBxeWh0MzBvZ1hWS2NYRTYyQjdTOHREWjAxZVZ3OGtjdk9GQ05KZDhfbldkZF9PNUFucw?oc=5) |
| Axios | CDC declares Cyclospora outbreak over | [Source Link](https://news.google.com/rss/articles/CBMiekFVX3lxTE5IdXQtUktMc1l4QUY2eFMxSHlwaXloTnFDejRvTUVDWUUzZENZd21mc3g4WnVqTWtlZDRaek1YQmtiQk93Z0RwVnZPX2JWd05CU25UcXgtWDVfX0Rtb0w0VXhlZWVpZkFOM1JUM2dEZldPMmliQWJwR2h3?oc=5) |
| ABC7 Los Angeles | US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxNSXJEQkV4Z3Utd2JXdF93UV93bmpaMWtZTWoxQjVqSVdkNWtqTW05NG00dDNEU0pBZXR6Q29YM1VBOFpDRC1aUDd2ZHMwNENFbzNKTVZncXZscmx4WEgzRndnMHNrdFVGLWc2WG5ldm5rZjA1OE15b1Y0dGtnMnp2OWxMWlo1TTlLOTlWcVdCQWNtdTBCQ2ZRUW8xWExvZmpKTUg1bEExX2wzSEZaQnE0?oc=5) |
| CNBC | Record U.S. cyclosporiasis outbreak is over, CDC says | [Source Link](https://news.google.com/rss/articles/CBMiggFBVV95cUxOaHJVNS1jcUpoVndhdDkzU3ZaODVId2NkTVhublVQS0VVT2ZzYXR3YXltNjliVHdGNW5sOVhSMkFBZXI5bkxaOVFrelVIb3l6WkFJcEpWNm8zXzlDakkzS0dLdXU2T2lyNVpxNGZlMGRaT2tVNzd2d1RiMEFZSk1PRDJn0gGHAUFVX3lxTFBoRzZiQ2QyU2w5dVVaNDZiRU1sRnFVVG5ZNUFNN2laZG8wdF9zUFJvVmRGcE5zVGVYR3BtUTdMUmZqcHN3OHpEdTJEbUJzYkxpRkwtLUYteHc5V1BNWWRCMndtVER6dDZlY0FOSTNFVHkzOHVpR1ZpWWdlWEFtUGZPbURNZEs4VQ?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-11/record-u-s-cyclosporiasis-outbreak-is-over-cdc-says*