Listeria Lawsuit: Claims, Outbreaks, and Settlement Amounts

If you or a family member became seriously ill or died after eating food contaminated with Listeria monocytogenes, you can file a listeria lawsuit against the manufacturer, processor, or seller of that food, usually as a product liability or wrongful death claim. Consumers who bought a recalled product but did not get sick generally cannot sue individually for injury; they instead join class actions seeking refunds. The size of a recovery depends on how severe the illness was, whether a laboratory can tie your infection to a specific product, and the law of the state where you file.

Who Can File a Listeria Lawsuit

Listeriosis hits some people much harder than others, and the law reflects that. Reported outbreaks have overwhelmingly involved older adults, pregnant women, newborns, and people with weakened immune systems. The median patient age in the 2024 Boar’s Head deli meat outbreak was 78, and 90% of victims in the 2018–2025 supplemental shake outbreak were residents of long-term care facilities or already hospitalized when they were infected.¹² Hospitalization rates in major outbreaks routinely exceed 95%.

Several groups have standing to sue:

The infected person, for medical costs, lost wages, pain and suffering, and lasting health effects.
A spouse or next of kin, through a wrongful death claim, if the infection was fatal.
Parents, on behalf of a sick child.
A pregnant woman whose infection caused the loss of an unborn child.

Mild cases that resolve on their own without medical treatment are generally not worth pursuing. Food safety attorneys commonly advise that an individual claim becomes viable primarily when the illness required significant medical care, hospitalization, lasting health effects, or caused a death.³

Individual Lawsuits vs. Class Actions

These are two different tools for two different problems, and most people confuse them.

An individual personal injury or wrongful death suit is the vehicle for someone who got seriously ill or lost a family member. Each case stands on its own facts: the victim’s age, the severity and duration of illness, medical bills, lost income, and the state’s rules on pain and suffering. Plaintiffs can typically seek three types of compensation: economic damages (hospital bills, prescriptions, lost wages, reduced earning capacity), non-economic damages (pain and suffering, emotional distress, loss of enjoyment of life), and, where the defendant’s conduct was especially reckless, punitive damages.⁴ A wrongful death claim covers pre-death medical bills, loss of financial support, loss of companionship, and funeral expenses.

A class action, by contrast, pools together many consumers who bought a recalled product and want their money back. It is not a good fit for serious illness claims, because individual medical circumstances vary too much to be handled uniformly. The Boar’s Head consumer class action is a clean example. In Pompilio, et al. v. Boar’s Head Provisions Co., Inc., filed in the U.S. District Court for the Southern District of New York, the company agreed to a $3.1 million settlement fund for consumers who bought recalled deli meats between May 10 and August 12, 2024.⁵ Claimants with proof of purchase could recover a full refund with taxes; those without receipts could claim the average retail price for up to two products per household. The claim deadline was May 16, 2025, with a final approval hearing scheduled for August 13, 2025.⁶ Boar’s Head denied any wrongdoing in the proposed settlement.

If you were sickened, do not assume a class action will take care of you. The refund settlement and your injury claim are separate matters.

Legal Theories Used in Listeria Cases

Listeria lawsuits usually rest on one or more of three legal theories.

Strict liability is the most plaintiff-friendly and the most common. You do not have to prove the manufacturer did anything wrong. You have to show that the food was contaminated when it left the defendant’s control, that you consumed it, and that it caused your illness.⁴ Any entity that manufactures or substantially alters a food product can be held strictly liable: farms, processing plants, and restaurants that prepare food. Some states extend strict liability to every entity in the chain of distribution, even those that only sold or distributed the product without altering it.⁷

Negligence requires proving that the defendant failed to use reasonable care. It typically comes up for retail sellers that did not manufacture or alter the product, since those sellers often cannot be held strictly liable unless state law says so.⁷ A related doctrine, negligence per se, applies when a manufacturer violated a specific food safety regulation designed to prevent the exact kind of harm that occurred.⁸ This matters because the FDA treats any detectable L. monocytogenes in ready-to-eat food as adulterated under federal law, a zero-tolerance standard.⁹

Breach of warranty claims rest on the idea that every food product carries an implied warranty that it is safe to eat. If packaging or marketing makes specific safety claims that turn out to be false, a plaintiff may also allege breach of express warranty.³

A single complaint often pleads all three. The wrongful death suit filed in Contra Costa County, California, by the family of John Wills against Lyons Magnus and Prairie Farms Dairy alleged strict product liability, breach of warranty, negligence, and negligence per se.¹⁰

What You Have to Prove

The hardest part of a listeria case is usually linking your specific illness to a specific product. A diagnosis of general gastrointestinal illness is rarely enough. Successful claims typically require laboratory evidence, often from stool or blood cultures, confirming a Listeria monocytogenes infection, and ideally a genetic match to a known outbreak strain.

That genetic match comes from whole genome sequencing (WGS), which maps the complete DNA of a bacterial isolate. When the sequenced genome from a patient matches the genome recovered from a specific food product or production facility, the connection is scientifically strong.¹¹ WGS replaced the older pulsed-field gel electrophoresis method, which was less precise. The CDC’s PulseNet network, established in 1996, coordinates comparison of bacterial DNA across states, linking cases that would otherwise look unrelated.¹² The FDA runs a parallel database, GenomeTrakr, which holds genome sequences from more than 2,600 L. monocytogenes isolates across 29 laboratories.¹³

Alongside the lab work, traditional epidemiology matters: patient interviews about what was eaten, food purchase records, loyalty card data, and environmental sampling at suspected facilities. If you think you may have a case, keep every receipt, packaging label, lot number, and medical record you can.

Settlement and Verdict Amounts

Numbers in listeria cases vary enormously because injuries do. Reported settlements have included $6.4 million for a neurologic injury caused by a contaminated deli product, $4.5 million for permanent brain damage, and $3 million for a pregnant woman who lost unborn twins.⁴ In the Boar’s Head litigation, the widow of Robert Hamilton settled for $4 million in a case filed in federal court. As of September 2025, attorney Bill Marler had secured 11 confidential settlements in the outbreak, and attorney Brendan Flaherty’s firm had secured payouts in over a dozen additional cases. Roughly half of the 61 confirmed victims had not yet filed suit at that point.¹⁴

A 2022 jury verdict involving contaminated ice cream awarded $4 million to the family of a 79-year-old woman who died from listeriosis, including $1 million in punitive damages. The jury added the punitive award because the company failed to cooperate with the investigation and delayed issuing a recall.

These figures are examples, not promises. The strength of the scientific link, the clarity of the defendant’s conduct, the plaintiff’s medical trajectory, and state-specific damage rules all move the number.

Deadlines to File

Statutes of limitation vary by state and are strict. California generally allows two years from the date of injury for personal injury claims. New York generally allows three years from the date the contaminated food was consumed or symptoms first appeared. Florida shortened its personal injury deadline to two years under legislation enacted in 2023. Miss the applicable deadline and the claim is permanently barred, no matter how strong the facts are. Wrongful death deadlines are often shorter than injury deadlines and run from the date of death. If you suspect a case, talk to a food safety attorney early.

Recent Outbreaks Driving Current Litigation

Boar’s Head Deli Meats (2024)

Between May and September 2024, 61 people fell ill across 19 states, 60 were hospitalized, and 10 died. The CDC traced the outbreak to deli-sliced meats, particularly liverwurst, produced at a Boar’s Head plant in Jarratt, Virginia, and laboratory testing confirmed the outbreak strain in unopened liverwurst samples.¹¹⁵¹⁶¹⁷ Dozens more individual claims have followed, running on a separate track from the $3.1 million consumer refund settlement.

Supplemental Shakes (2018–2025)

This outbreak went undetected for roughly seven years. Between August 2018 and March 2025, 42 people were infected across 21 states, 41 were hospitalized, and 14 died. Victims were overwhelmingly vulnerable: 90% lived in long-term care facilities or were hospitalized for other conditions. In October 2024, six new illnesses prompted the CDC to reopen its investigation, and traceback records identified supplemental shakes as the common product served across affected institutions. Whole genome sequencing of environmental samples from a Prairie Farms Dairy facility in Fort Wayne, Indiana, matched the outbreak strain, and Lyons Magnus LLC recalled the shakes in February 2025.² The shakes were distributed only to institutional settings and were never sold at retail. In August 2025, the Wills family filed a wrongful death suit alleging they were never informed by public health officials that his death was connected to a known outbreak, despite officials having that information for over a year.¹⁰

Prepared Pasta Meals (2025)

A 2025 outbreak tied to prepared pasta meals produced 28 illnesses, 27 hospitalizations, seven deaths, and one fetal loss across 19 states, with illness onset dates running through November 2025. Investigators traced the contamination to pre-cooked pasta from Nate’s Fine Foods, Inc., used in meals manufactured by FreshRealm, Inc. and sold under brands including Marketside, Home Chef, and Trader Joe’s at major retailers. Multiple recalls were issued beginning in June 2025 and expanded through October 2025.¹⁸¹⁹ Litigation is active.

Blue Bell Creameries (2015)

The 2015 Blue Bell ice cream outbreak remains a reference point because it produced both criminal and civil liability. Blue Bell Creameries pleaded guilty in 2020 to two misdemeanor counts of distributing adulterated ice cream and paid $19.35 million in combined criminal fines, forfeiture, and civil settlement payments.²⁰ Former CEO Paul Kruse originally faced seven felony wire fraud charges; after a 2022 trial ended in mistrial, he pleaded guilty in 2023 to a single misdemeanor count of introducing adulterated food into interstate commerce.²¹

If you believe you have a listeria claim, preserve your medical records, keep any remaining food packaging, and contact a food safety attorney before your state’s filing deadline runs. The scientific tools now available can tie a single illness to a national outbreak, but only if the paper trail on your end is intact.

1
Centers for Disease Control and Prevention. Investigation Details: Listeria Outbreak Linked to Meats Sliced at Delis
2
Centers for Disease Control and Prevention. Investigation Details: Listeria Outbreak Linked to Supplemental Shakes
3
Justia. Food Poisoning: Types of Defective Product Cases
4
Make Food Safe. Listeria Lawsuits and Legal Information
5
Cold Cut Recall Settlement. Frequently Asked Questions
6
Virginia Business. Boar’s Head Agrees to $3.1M Settlement Tied to Recalled Meat Products
7
Marler Clark. Strict Liability and Negligence and When They Apply
8
USDA Economic Research Service. Appendix: Legal Standards in Food Safety Litigation
9
National Center for Biotechnology Information. Listeria Monocytogenes in Ready-to-Eat Foods: Regulatory Framework
10
Marler Clark. Marler Clark Files Listeria Lawsuit in Multi-State Shake Outbreak
11
Centers for Disease Control and Prevention. Linking Epidemiology and Whole-Genome Sequencing to Investigate Outbreaks
12
Ron Simon & Associates. Epidemiology in Foodborne Outbreaks: The Role of PulseNet, WGS, and PFGE
13
Pritzker Hageman. Whole Genome Sequencing and Listeria
14
New York Post. Boar’s Head Is Secretly Paying Out Millions to Dozens of Victims
15
NPR. Boar’s Head Listeria Outbreak USDA Investigation
16
ABC7. Wrongful Death Lawsuit Filed in Boar’s Head Listeria Outbreak
17
PR Newswire. Boar’s Head Settles First Wrongful Death Listeria Case
18
U.S. Food and Drug Administration. Outbreak Investigation: Listeria Monocytogenes in Prepared Pasta Meals
19
Today. Listeria Outbreak Linked to Pasta Recall
20
U.S. Department of Justice. Blue Bell Creameries
21
Bloomberg Law. Blue Bell Ex-CEO Defends Safety Practices in Landmark Trial