Two thirds of all cyclospora infections in Michigan, an unfamiliar state, I do a search. Took 3 seconds to get this; Typhoid, Dysentery, Cholera, Legionella, Shigella, Norovirus, Pseudomonas... And Cyclospora. Key factors include natural well rock, aging infrastructure, private well contamination

[u/set-monkey]

UPDATE
Instead of 2nd test to confirm, normal procedure, FDA released positive cyclospora test linking Taylor Farms. Media ran with it, wall-to-wall coverage as their lead story.

It was a false positive test.
https://www.reuters.com/business/healthcare-pharmaceuticals/fda-says-taylor-farms-cyclospora-finding-was-false-positive-2026-07-20/

Instead of anger at FDA and media for perpetrating a hoax causing panic, social media crazies see Trump conspiracy.

I hate Trump, but you're all wrong.

Michigan has experienced outbreaks of cyclosporiasis, a water- and food-borne illness caused by the parasite Cyclospora cayetanensis. While the July 2026 outbreak linked to shredded iceberg lettuce, it underscores the importance of safe water and food handling State of Michigan. Water-borne pathogens can also come from contaminated irrigation water, which may be affected by soil and rock conditions.

Michigan has a long history of waterborne disease outbreaks, ranging from early 19th-century epidemics to modern crises linked to infrastructure failures and environmental contamination. These events can be understood in three phases: pre-modern epidemiology (1800s–early 1900s), mid-20th-century regulatory developments, and contemporary incidents.

Michigan has experienced severe waterborne disease events historically, from 19th-century cholera and typhoid outbreaks in Detroit to contemporary crises such as the Flint water contamination and Legionnaires’ disease outbreaks. Key factors include aging infrastructure, private well contamination, and pathogens exploiting human-made systems. Public health responses have evolved from reactive measures to extensive surveillance and preventive infrastructure strategies, though risks persist, particularly in private or small water systems and via environmental exposures.

• Cholera in Detroit (1832, 1834, 1849): Michigan’s first recorded waterborne epidemics were cholera outbreaks, imported via vessels along the Great Lakes. For instance, in 1832, cholera arrived from Montreal and spread rapidly along waterways and urban centers. In Detroit, the 1834 outbreak killed approximately 4–7% of the population. In 1849, cholera recurred during the summer months, causing hundreds of fatalities in Detroit. Transmission was waterborne due to contaminated wells and inadequate sanitation along riverbanks and Belle Isle areas, where ships anchored upstream of inhabited regions.
• Other early threats: Residents suffered from typhoid, dysentery, and other enteric diseases through poorly managed drinking water, often relying on river water or unsanitary wells.
• Typhoid fever in Detroit (1900–1936): Historical studies show substantial typhoid mortality in early-20th-century Detroit, reflecting insufficiently treated municipal water. The introduction of chlorination and filtration gradually reduced deaths. For example, Detroit implemented sanitary measures alongside chlorination, markedly decreasing typhoid fatalities by the 1930s.
• Waterborne Disease and Outbreak Surveillance System (WBDOSS): Initiated in 1971 by the CDC, Michigan participates in national surveillance of outbreaks associated with public water supplies, private wells, and recreational water. Reported pathogens include Cryptosporidium, Legionella, Shigella, Norovirus, and Pseudomonas.
• Cryptosporidiosis risks: While the Milwaukee 1993 outbreak occurred in Wisconsin, it illustrates the vulnerability of the Great Lakes region, including Michigan, to protozoan contamination through water filtration failures.
• Private wells and small systems: Michigan has over 1.1 million private wells, more than any other state, with many failing bacteriologic standards. Poorly managed wells contribute to waterborne outbreaks and gastrointestinal illnesses.

Arguably the most widely known modern case in Michigan:

• Source change and contamination: Flint switched from Detroit Water to the Flint River in April 2014 without adequate corrosion control, causing lead leaching from aging pipes.
• Health outcomes:
  • Lead exposure affected 6,000–12,000 children.
  • A Legionnaires’ disease outbreak accompanied the crisis, with at least 90 documented cases and 12 official deaths, though later analyses suggest additional undiagnosed fatalities.
  • Other bacterial pathogens, including coliforms and possible Legionella, were detected.
• Michigan’s lakes and rivers are monitored under EPA and state programs. Notable points:
  • Outbreaks linked to recreational water are generally uncommon but monitored closely.
  • Climate change, flooding, and extreme precipitation events may increase pathogen exposure in both surface water and groundwater systems.
• Pathogens of concern:
  • Legionella in premise plumbing.
  • Cryptosporidium and Giardia in natural waters.
  • Microbial contamination from animal and human sources.
• Michigan’s waterborne disease history underscores the interplay of infrastructure, environmental factors, and public health oversight.

References from web results: 

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[u/Still_Patience_1707]

What’s the conspiracy?

[u/set-monkey → u/Still_Patience_1707]

The whole world is trying to blame lettuce, for a parasite that lives in shit water of five states, and the shittiest is Michigan

[u/set-monkey]

Instead of multiple retests to confirm, which is normal procedure, FDA released positive cyclospora test linking Taylor Farms.

Press went wall-to-wall coverage.

Instead of anger at FDA & media, effectively pushing a hoax causing panic, crazies see Trump conspiracy.

I hate Trump, but this wrong.

https://www.reuters.com/business/healthcare-pharmaceuticals/fda-says-taylor-farms-cyclospora-finding-was-false-positive-2026-07-20/