# Michigan's cyclosporiasis outbreak is growing. Here's everything you need to know.

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-11 04:29 UTC · Category: Health · Sources: 7 · Current Velocity: 4.63

## Executive Summary
A multi-state cyclosporiasis outbreak is expanding across the U.S., with Michigan reporting over 1,500 cases of the parasite.

## Intelligence Brief
A widespread outbreak of cyclosporiasis, a parasite causing explosive diarrhea, has been confirmed across 32 states. Michigan has seen a significant spike in cases, exceeding 1,500.


Coverage from ABC News, Axios, and Bloomberg emphasizes that the cause of the outbreak remains a mystery. The San Francisco Chronicle reports that California has also identified cases as the national count rises.


Future reporting may focus on produce safety mistakes that increase risk, as highlighted by USA Today, and further efforts to identify the source of the infection.

## Verified Facts & Key Claims
### How many states have confirmed cases?
According to ABC News, cases have been confirmed in 32 states.

### What is the situation in Michigan?
Cases in Michigan have exceeded 1,500, according to ClickOnDetroit | WDIV Local 4.

### What are the symptoms of the parasite?
The parasite is described in coverage from the San Francisco Chronicle and People.com as causing 'explosive' diarrhea.

## Key People, Organizations & Locations
Michigan, California, Cyclosporiasis, Precautions, Know About the Parasite Sickening People Across the US, States Report, Diarrhea Cases Linked

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| ABC News - Breaking News, Latest News and Videos | Here's where cyclosporiasis is spreading as cases are confirmed in 32 states | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPWDZHUXdQQl9hOUN1N0hOb2c1NFVNaXdaNzlGUFlaMmZDR3poLUIzajllQkwyTDJIbmVjNmVxTzFKd2xwRjJnWEstbUdmVHI5dkdwMjc2aTNJaW1FODNfQlZnRTZDZ0hyLUZIbEt5b2N6NWxsRFNXWmpuenBTaGZqM1RHYm8wLUpReER4ei1EOFdHRkxfaWYwdEV1RzDSAaIBQVVfeXFMTzZOYWhBZjdzcVBVY19QbnhkblNhczd5aHJzeFMxMEJjV0V2NmRCR2pEd3VhcGFYRTFQbjlCU3RlNEhEcmExLTZ6SU1WdW10NW4xSWNBUmpUUUlrakpKcmlUQnBiQ3EtZHE4dnNqaDNBWnBIZUMyTEJuOEk1c29VREpfaWJ2VDliM01qbjZub2RLZnkybmRiMXYyOFA0aDNQc3lB?oc=5) |
| Axios | Why the "explosive" stomach bug outbreak remains a mystery | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMijgFBVV95cUxQd2ZNTTc3S1FoQ0VsUmd2ZGVzWkVuVEstRFdUWTVGR1dsVnRCRGFsOWFRbHFROXR0SEFOcVBBU3FSVzJuZkt1cWFISGY1eGFFeWcwRWgxRlRnMnVlT0ZlbUFpZHpGSVFNN05SQ1JwVjcxLVc4bE1QOXVhNHZLWU93dmxLcURvVlJabV9xaVNR?oc=5) |
| ClickOnDetroit | WDIV Local 4 | Precautions to take as cyclosporiasis cases in Michigan exceed 1,500 | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMivgFBVV95cUxPemM4UUtJV1RodnpDbWFZNFpMcllRaEVYZ09IWGRHbWVvVjRPRHJ3Wi1GcHp5cVlBTEZfcTFZYzQtM2RUTVZnUWJmZTF5dzFwRUhxSlVTUnZJazdqTXdXeGp4X2R6LWNicUloTjJlQ0lsM3RRVURJeGdMR0pfTDN0UmFMZGQyU01Cek80Y1pNWEdLRTZvcjVmUE1RN09ZaTBBU1pDRWhEaEYxTGx6MTdXLXVnQUlLYzczTFFReWln?oc=5) |
| Bloomberg.com | What to Know About the Parasite Sickening People Across the US | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMiswFBVV95cUxQOWY3RWxNN2RFRFZoSmgxbWx3VTNURm4wQXBrcDJEMHZTU2dGSllyVDd5QjR6WWFSVU5hdDZ0V0t0dDlZSFJaLTRZTEJVTFJlOGhpZDRzdmlDN05wSmNjMG5jRF9SLVh1YjV4d0ppT2NScVJVemJSeUttakIyMC05dGFWc2RPZDlobFlXb095VXhIU3dnZEhoNllWUnF6aWdpcjdIdEpGWlBZOGNxQjZZTmMwWQ?oc=5) |
| San Francisco Chronicle | California reports cases of ‘explosive’ diarrhea-causing parasite as U.S. cases rise | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMiowFBVV95cUxNT0d6VUJ0UnNnUDNoODFoSUZuZTVaY01hbG5uc1dTZFJWTm9wNGpPYm9Gd2tnVjExVWM4eUpMdkltUXdrQTNXcl9qR2FDOFpQRWk0dEo4ZHh0NU02cThGNlQ3enpURFJubFVpWDNsbXJ2OFN5V2dVR3VLdVVVYzRZdUtkak5KQU8wMllfaG1KQTZZb0xTT2tsYUVSUnd5aWJVSW5v?oc=5) |
| People.com | 31 States Report ‘Explosive’ Diarrhea Cases Linked to Cyclosporiasis | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMimgFBVV95cUxNVFNlbmtjaE5LSHVHdWZXVEhrNnVtazJzNjI1T3hqNVZtd3dreUgxZ3RSbmZTa0ROVXh5VTdJT0RWNTlycWNETTVyNWNFd0xOMFNHd29Bcl96WGt6dFhfQUpqNU9iY2poN1Y2dXdtVkxnUU5pZXh4enZqRWdQbnR4c2ZOSWJaS3N4Zkw3alp2RDZkcTBrVnFXZ3l3?oc=5) |
| USA Today | The produce safety mistakes that could raise your cyclosporiasis risk | 2026-07-10 23:00 | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxNSXBuWVVJbmw4UjR5anVXTUMwOU1GVThjOWxYQ21PSkxUdUIwM1J6LXdZT1JweGNOQ2ZBRXFXeWpXbl9ybFA1NzhKZ08xNkJDd1VHOWxUZE9MTTN3WXpITGZjdTJENXAycVRfUU5ld1prUHpuUGhoS2YzRHNVeVpzX2ZOMFVhZXVyZnVIS0owVDg0c0FHNlBlVjh6TFNEb1lxM01hZXRjdnBKeGM?oc=5) |

---
*Canonical Source: https://www.newsylist.com/trend/2026-07-11/michigan-s-cyclosporiasis-outbreak-is-growing-here-s-everything-you-need-to-know*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*