E. coli O157:H7 outbreak linked to raw cheddar cheese from California producer

The FDA and CDC are investigating an outbreak of seven cases of E. coli O157:H7 illnesses in three US states.

Outbreak cases have been reported in California (5), Florida (1), and Texas (1).

Four of the seven victims are three years old or younger, and two people have been hospitalized.

No deaths have been reported, and none of the victims have developed hemolytic uremic syndrome (HUS) as of March 14, 2026.

The first two illnesses associated with this outbreak were recorded in September 2025, and the other five in January and February of 2026.

The CDC warns that the number of outbreak illnesses is likely much higher than reported, as many individuals recover without seeking medical care and are not tested.

Three of the victims have been interviewed so far, and all three reported eating RAW FARM-brand cheddar cheese made from raw (unpasteurized) milk.

Testing of product samples is in progress, but results are not yet available.

The producer, RAW FARM, LLC (previously known as Organic Pastures), has declined the FDA’s recommendation that their raw cheese products be removed from the market.

This is the second time in two years that RAW FARM-brand raw cheddar cheese has been linked epidemiologically to an outbreak of E. coli O157:H7 illnesses.

On March 26, 2024, the FDA and CDC reported an outbreak of 11 illnesses, including five hospitalizations. Outbreak were reported in California (4), Colorado (3), New Jersey (1), Texas (1), and Utah (2). Two of the outbreak victims developed HUS. There were no deaths.

Seven of the ten victims interviewed as part of the outbreak investigation specifically reported eating RAW FARM brand raw cheddar cheese prior to becoming ill.

The company initially recalled their raw cheddar cheese, but subsequently withdrew their recall after testing of cheese samples failed to find E. coli.

From October 2023 through May 2024, raw milk and cream produced by RAW FARM, LLC was implicated in a Salmonella Typhimurium outbreak that affected 171 individuals in the state of California primarily in the southern counties of the state. Children were affected disproportionately.

In addition to epidemiological evidence pointing to RAW FARM-brand raw milk as the source of the illnesses, the outbreak strain was recovered from three samples of raw milk and one sample of cheese made from the contaminated raw milk.

In October 2023, the company recalled all fluid raw whole milk and raw heavy cream (Best by dates from 10/11/2023 to 11/6/2023.

Even before this major outbreak, the company’s operations had come under scrutiny by the FDA. The federal agency conducted an inspection of Organic Pasture’s (as it was then known) production facility in February 2021, and issued a Form 483 listing several significant infractions, including inadequate sanitary handling procedures, flaws in the company’s hazard analysis for Salmonella and for Listeria monocytogenes, and inadequate record keeping relating to sanitation operations.

The FDA classified the result of the inspection as Official Action Indicated, a failing grade.

Although raw milk and other dairy products made with raw (unpasteurized) milk are not permitted to be shipped for retail sale across state lines, they are legal for retail sale within a number of states, including California.

According to the FDA, since 1987 and up to March 2024, there have been 143 recorded outbreaks of illnesses in the United States associated with consumption of raw milk and raw dairy products. These include outbreaks of Listeria monocytogenes, Campylobacter, Salmonella, and shiga toxin-producing E. coli (such as E. coli O157:H7).

If you consumed a RAW FARM, LLC cheese product and you develop symptoms of gastrointestinal upset within the few days following consumption, consider seeking medical treatment, especially if your symptoms include one or more of the following:

  • Diarrhea and a fever higher than 102°F
  • Diarrhea for more than 3 days that is not improving
  • Bloody diarrhea
  • So much vomiting that you cannot keep liquids down
  • Signs of dehydration, such as:
    • Not peeing much
    • Dry mouth and throat
    • Feeling dizzy when standing up

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Chapter 6. Birth of a Pathogen

Recalls and Alerts: February 6, 2026

eFoodAlert posts links to recalls for English-language countries only. If you are interested in recall information for other countries (including EU-member countries), please click on the Recall Link menu, above.

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“Reads like a true crime novel” – Food Safety News

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Click on the link to listen to a short excerpt, then follow the buy links to add a digital, print or audio copy to your personal library.

Chapter 6. Birth of a Pathogen

Outbreak/Illness Investigations

HONG KONG: The Centre for Health Protection (CHP) has recorded 23 food poisoning cases since January 18, affecting 69 people. Twenty of the cases, involving 69 people were related to Norovirus. Five people were hospitalized. All of the cases were associated with consumption of raw oysters.

USA (Idaho): Idaho’s Central Health District is investigating an outbreak of 9 cases of shiga toxin-producing E. coli infections, including two children. Both children have been hospitalized and have developed hemolytic uremic syndrome (HUS). The illnesses are linked to raw milk produced by R Bar H dairy. The dairy has recalled all of its raw cow milk products and suspended production.

United States

Food Safety Recall: Khee Trading, Inc. recalls Frozen Half Shell Oysters (15-16 lb blocks. Multiple lot codes and Best by dates) due to possible Norovirus contamination.

Canada

Allergy Alert: Harnois Énergies inc. ( Mascouche, QC) recalls Salade d’Orzo (All lots) due to undeclared sulphites, and recalls Pains Gumbo / Gumbo bread (All lots) due to undeclared wheat, barley, and anchovy.

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Ireland and United Kingdom

Food Safety Recall (Ireland): Danone recalls several Aptamil and Cow & Gate First Infant Milk and Follow on Milk formula products due to possible presence of cereulide toxin (produced by Bacillus cereus).

Food Safety Recall (UK – England, Scotland, Wales): Danone recalls several Aptamil and Cow & Gate First Infant Milk and Follow on Milk formula products due to possible presence of cereulide toxin (produced by Bacillus cereus).

Food Safety Recall (UK – Northern Ireland): Danone recalls several Aptamil and Cow & Gate First Infant Milk and Follow on Milk formula products due to possible presence of cereulide toxin (produced by Bacillus cereus).

Hong Kong and Singapore

Food Safety Recall (Hong Kong): HK Wukong Trading Limited recalls Aptamil brand Aptamil Profutura DUO Advance 1,800g (800g; Use by April 21, 2027; Product of Germany) due to possible presence of cereulide toxin (produced by Bacillus cereus).

Australia and New Zealand

Food Safety Recall (Australia): Harvest Road Oceans Pty Ltd recalls various Albany Rock Oysters (Harvest dates 02/02/2026 and 04/02/2026) due to E. coli contamination.

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“A complete and compelling account of the hidden and not-so-hidden ways the food we give our beloved pets can be contaminated.” JoNel Aleccia, Health Reporter, Food & Nutrition, The Associated Press.

“An invaluable resource for busy pet owners” – Food Safety News

Recalls and Alerts: October 26–27, 2025

eFoodAlert posts links to recalls for English-language countries only. If you are interested in recall information for other countries (including EU-member countries), please click on the Recall Link menu, above.

The live links in this post will take you directly to the official recall notices and company news releases that contain detailed information for each recall and alert.

If you would like to receive automatic email alerts for all new articles posted on eFoodAlert, please submit your request using the sidebar link.


TAINTED formats 3
“Reads like a true crime novel” – Food Safety News

Interested in learning more about food safety and the history of foodborne disease outbreaks and investigations?

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Chapter 6. Birth of a Pathogen

Outbreak/Illness Investigations

USA: The states of Oregon and Washington report three cases of E. coli O103 linked to consumption of Twin Sisters Creamery aged raw milk cheese. Victims include one child under five years of age and two adults.

United States

Allergy Alert: Zingerman’s Candy Manufactory recalls Zingerman’s Peanut Butter Crush Full Size Bars (2 oz; Lot #174250) and Zingerman’s Ca$hew Cow Full Size Bars (2 oz; Lot #174250) due to undeclared cashew and undeclared peanut, respectively.

Food Safety Recall: Peterson Company recalls Twin Sisters Creamery brand item# 28855 Whatcom Blue and item# 29608 Farmhouse Cheese raw milk cheese products (multiple manufacturing codes) due to possible shiga toxin-producing Escherichia coli (STEC) and E. coli O103 contamination. 

Food Safety Recall: Twin Sisters Creamery recalls Whatcom Blue, Farmhouse, Peppercorn and Mustard Seed raw milk cheese products (Multiple batch codes) due to possible shiga toxin-producing Escherichia coli (STEC) and E. coli O103 contamination. 

Food Safety Recall: E.A. Sween Company recalls Deli Express® BBQ Pulled Pork sandwich (Multiple lot codes; UPC 0-41433-13087-2) due to possible foreign matter contamination (plastic)l

Canada

Food Safety Recall: Bulk Food Warehouse recalls certain raw pistachios (Sold from May 1 up to and including August 15, 2025) due to possible Salmonella contamination.

Food Safety Recall: The Gelato Guy Inc. recalls Leagel brand Cheesecake 50 Gelato Master School (2 kg; Batch no. 52504; Best before 07/2027; UPC 2 141703 525044) due to possible foreign matter contamination (pieces of metal).

Food Safety Recall: Mitchell’s Soup Company recalls Mitchell’s Soup Co. brand Curried Chickpea Stew Mix (374g; Lot #072512519; Best before 2026 SE 15; UPC 8 37967 00007 7) due to presence of insects.

Food Safety Recall: 2181322 Ontario Inc. recalls Nazari Co brand Pistachio Inshell AA 26/28 (50 kg; Lot #403007; Expiry date Mar 2027) due to Salmonella contamination.

Food Safety Recall: LSI Enterprises Canada ULC. recalls Golden Island brand Korean Barbeque Recipe Fire-grilled Pork Jerky (410g; All Best Before dates from 25 NO 02 up to and including 26 SE 21; UPC 0 17082 01049 0) due to foreign matter contamination (pieces of metal).

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Ireland and United Kingdom

No Alerts

Hong Kong and Singapore

No Alerts

Australia and New Zealand

Food Safety Recall (Australia): Link Foods Australia Pty Ltd recalls Golden Island Pork Jerky Korean BBQ Recipe (410g; Best before 24/11/2025, 25/11/2025, 26/11/2025, 05/05/2026) due to foreign matter contamination (metal).

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“A complete and compelling account of the hidden and not-so-hidden ways the food we give our beloved pets can be contaminated.” JoNel Aleccia, Health Reporter, Food & Nutrition, The Associated Press.

“An invaluable resource for busy pet owners” – Food Safety News