What Is the Taylor Farms Cyclospora Lettuce Outbreak?
Federal and state health officials are investigating a multistate outbreak of Cyclospora cayetanensis infections linked to iceberg lettuce sourced from central Mexico and recalled by Taylor Farms de Mexico.

On July 17, 2026, Taylor Farms de Mexico voluntarily removed all iceberg lettuce sourced from central Mexico from the U.S. market and initiated a recall. Federal traceback efforts identified Taylor Farms de Mexico as the supplier of shredded iceberg lettuce used at Taco Bell locations where people ate before becoming ill.
The recall also included certain Marketside products sold at Walmart, including 12-ounce and 24-ounce Iceberg Salad and 8-ounce and 16-ounce Shredded Lettuce with specified best-if-used-by dates from July 18 through August 3, 2026.
Recalled lettuce was also distributed to foodservice customers, meaning exposure was not necessarily limited to Taco Bell or Walmart.
How Many People Became Sick?
As of August 5, 2026, federal health officials reported 6,358 illnesses associated with the outbreak across 15 states. At least 278 people were hospitalized, and two deaths were reported in Michigan.
Illnesses linked to the outbreak began on June 22 and continued through July 31, 2026. Cases have been reported in Arkansas, Iowa, Illinois, Indiana, Kansas, Kentucky, Michigan, Missouri, Nebraska, New Hampshire, North Carolina, Ohio, Oklahoma, Pennsylvania, and West Virginia.
The actual number of people affected may be higher. Some people recover without seeking medical care or are never specifically tested for Cyclospora. Reporting can also be delayed for several weeks while health officials determine whether an illness is part of the outbreak.
How Was the Lettuce Linked to the Cyclospora Outbreak?
The connection to the recalled lettuce is based on epidemiological evidence and supply-chain traceback.
Investigators identified Taylor Farms de Mexico as the common supplier of shredded iceberg lettuce used at Taco Bell locations where people reported eating before becoming ill. An ingredient-level analysis involving Taco Bell customers also found that 90% of 190 interviewed patients reported eating iceberg lettuce.
An FDA sample initially reported as positive for Cyclospora was later determined to be a false positive. However, FDA stated that the corrected test result did not change the basis for its outbreak investigation or the epidemiological evidence supporting the recall.
Foodborne illness investigations do not depend solely on testing leftover food. Investigators also examine what sick individuals ate, when illnesses occurred, and where ingredients originated.
What Is Cyclospora?
Cyclospora cayetanensis is a microscopic parasite that causes an intestinal illness called cyclosporiasis.
People become infected by consuming food or water contaminated with an infectious form of the parasite. Cyclospora is different from many other causes of food poisoning because it generally does not spread directly from one person to another.
Fresh fruits and vegetables have been associated with previous Cyclospora outbreaks. Once contaminated produce enters the food supply, consumers may have no way to see, smell, or taste that the parasite is present.
What Are the Symptoms of Cyclosporiasis?
The most common symptom of Cyclospora infection is frequent watery diarrhea. Some patients experience severe or prolonged diarrhea that interferes with work, sleep, eating, and normal daily activities.
Other symptoms may include:
- Loss of appetite
- Unexplained weight loss
- Stomach cramps or abdominal pain
- Bloating and increased gas
- Nausea
- Fatigue
- Low-grade fever
- Vomiting
- Body aches
- Headache
Symptoms generally begin about one week after exposure, although they may develop roughly two days to two weeks or more after contaminated food is consumed.
This delay can make it difficult for people to connect their illness to a particular restaurant meal or grocery purchase.
Who May Have Been Exposed to Recalled Lettuce?
Potential exposure includes people who ate recalled Taylor Farms de Mexico iceberg lettuce through restaurants, retail products, or other foodservice channels.
Exposure may have occurred if you:
- Ate at a Taco Bell location that received recalled lettuce
- Purchased certain Marketside Iceberg Salad products at Walmart
- Purchased certain Marketside Shredded Lettuce products at Walmart
- Ate iceberg lettuce supplied to another restaurant, institution, or foodservice operation
Because the lettuce traveled through multiple distribution channels, consumers may not have known that Taylor Farms de Mexico supplied the product they ate.
Who Qualifies for a Cyclospora Lawsuit?
You may have a claim if:
- You ate at Taco Bell or consumed recalled iceberg lettuce during the outbreak period
- You developed watery diarrhea and other symptoms afterward
- You tested positive for Cyclospora or were diagnosed with cyclosporiasis
- You required medical treatment, emergency care, IV fluids, or hospitalization
- Your symptoms lasted more than two weeks or went away and later returned
A previous positive Cyclospora test can provide important evidence, but people who were never specifically tested may still have a claim.
Evidence Needed for a Claim
Evidence can help establish what food you consumed, when you were exposed, when symptoms began, and how the illness affected you.
Helpful evidence may include:
- Medical records
- Cyclospora test results
- Taco Bell receipts or app order history
- Walmart receipts or purchase history
- Credit or debit card statements
- Food delivery records
- Recalled lettuce packaging
- Medical bills and pharmacy receipts
- Records showing missed work
- Communications with a local or state health department
If you still have the product packaging, photograph identifying information such as the UPC and best-if-used-by date. It can also be helpful to write down your food exposure and symptom timeline while you still remember the details.
Compensation Available
People injured by contaminated food may be entitled to compensation for losses caused by their illness, including:
- Medical expenses
- Emergency room or hospital care
- Diagnostic testing
- Prescription medications
- Lost wages
- Reduced earning capacity
- Pain and suffering
- Loss of normal life
- Out-of-pocket expenses
When a foodborne illness contributes to a death, surviving family members may also be able to pursue wrongful death damages.
Legal Claims in Cyclospora Outbreak Cases
Potential claims may involve companies responsible for growing, processing, distributing, supplying, or selling contaminated food.
Product Liability
Food placed into the stream of commerce may be considered defective and unreasonably dangerous when it is contaminated with a disease-causing parasite.
Negligence
Claims may involve failures to safely grow, process, inspect, handle, distribute, trace, or recall contaminated produce.
Breach of Warranty
Consumers generally expect food sold for human consumption to be safe and fit to eat. Contaminated lettuce may support claims involving breach of applicable warranties.
Wrongful Death
When cyclosporiasis and related complications contribute to a death, surviving family members may have additional legal claims.
What Should You Do If You Think You Were Exposed?
If you developed persistent or recurring gastrointestinal illness after eating recalled lettuce:
- Seek medical care if symptoms continue
- Tell your provider about possible Cyclospora exposure
- Ask whether specific Cyclospora testing is appropriate
- Preserve receipts, packaging, and purchase histories
- Save Taco Bell, Walmart, or delivery app records
- Keep medical bills and pharmacy receipts
- Document when you ate the food and when symptoms began
Electronic purchase histories may eventually be deleted, so preserving those records promptly can be important.
Frequently Asked Questions
I ate at Taco Bell and became sick, but I was never tested. Could I still have a claim?
Possibly. Cyclospora is not necessarily detected on routine stool testing, so some people with cyclosporiasis may initially be diagnosed with food poisoning, gastroenteritis, or a stomach virus. If you developed prolonged or recurring diarrhea after eating at Taco Bell during the outbreak period, your exposure and medical history may still warrant investigation.
My stool test was negative. Does that rule out Cyclospora?
Not necessarily. A routine stool culture may not specifically test for Cyclospora. Diagnosis generally requires specialized parasite testing, and multiple specimens may sometimes be needed. If your symptoms and exposure are consistent with cyclosporiasis, ask your healthcare provider what type of testing was performed.
How long after eating contaminated lettuce do symptoms begin?
Cyclospora symptoms generally begin about one week after exposure, although illness may develop approximately two days to two weeks or more after the contaminated food is consumed. The delayed onset can make it difficult to remember exactly what or where you ate before becoming sick.
Why did my symptoms improve and then come back?
Cyclosporiasis frequently has a relapsing course when untreated. Diarrhea, fatigue, cramping, and other symptoms may improve and then return one or more times. Some people remain sick for weeks or months before receiving the correct diagnosis and treatment.
Was Marketside lettuce from Walmart included in the recall?
Yes. Certain Marketside Iceberg Salad and Marketside Shredded Lettuce products sold at select Walmart stores were included in the recall. The affected products included specified package sizes with best-if-used-by dates ranging from July 18 through August 3, 2026.
Does the false-positive FDA test mean the lettuce was not involved?
No. FDA corrected one laboratory result after determining that it was a false positive, but the agency stated that this did not change the basis for its investigation. Epidemiological interviews and traceback information continued to support the connection between the outbreak and recalled Taylor Farms de Mexico iceberg lettuce.
How much does it cost to discuss my Cyclospora claim?
There is no cost for an initial consultation with Neiman Injury Law Firm. The firm handles these cases on a contingency basis, meaning there is no attorney fee unless compensation is recovered for you.
How long do I have to file a lawsuit?
The deadline depends on the state where your claim arises and the circumstances of your case. Statutes of limitations can be strict, so it is important not to delay investigating a potential claim or preserving evidence.
Contact Us for a Free Case Review
If you or a loved one developed prolonged or recurring gastrointestinal symptoms after eating at Taco Bell, purchasing recalled Marketside lettuce from Walmart, or consuming recalled iceberg lettuce, you may have legal options.
Neiman Injury Law Firm is investigating claims involving the Taylor Farms Cyclospora outbreak and can help determine whether your illness may be connected to recalled lettuce.
Call Neiman Injury Law Firm today at 312-581-1000 for a free consultation. There is no attorney fee unless we help you recover compensation.