Category Archives: Foodborne Illness

Hong Kong – Five stable after suspected food poisoning at Wan Chai oyster restaurant

The Standard HK

The Centre for Health Protection is now investigating two suspected food poisoning clusters after five people had raw oysters and scallops at The Oyster House in QRE Plaza, Wan Chai and fell sick.

The first cluster involved one man and two women, aged between 26 and 30, who developed abdominal pain, diarrhea, nausea, vomiting, and fever about 15 to 44 hours after having dinner last Saturday.

Research – Record High Food Poisoning Hospital Admissions in England Spark Safety Concerns

BNN Breaking

Amid rising concerns over food safety, England has witnessed an unprecedented increase in hospital admissions due to foodborne illnesses, with salmonella, E. coli, and campylobacter infections reaching their highest levels in decades. According to NHS data, between April 2022 and March 2023, there were 1,468 hospital visits for salmonella infections alone, marking a significant spike and highlighting a growing public health issue. Experts debate the causes, citing weakened regulatory oversight and changes post-Brexit, while others point to improved detection methods.

Research – USA – Westin Shigella Outbreak sickens 32 linked to ill food service workers – 2023

Marler Blog

The Alameda County Public Health Department, Los Angeles Department of Public Health, and California Department of Public Health (CDPH) investigated an outbreak of shigellosis associated with a Kaiser Permanente union delegate conference held at the Westin Bonaventure Hotel in downtown Los Angeles from August 21 to August 24, 2023. The event included 269 attendees from across California. This outbreak was assigned the code “OB20233135.”

Research – Chicago Salmonella Outbreak sickens 109 -2023

Marler Blog

An outbreak of Salmonella was investigated by the Illinois Department of Public Health (IDPH) and the Chicago Department of Public Health (CDPH) in the summer of 2023. This outbreak was assigned the outbreak code IL2023-1678. An increase in the number of Salmonella cases was identified in September 2023, and the only location found to be common to these early cases was Carniceria Guanajuato at 3140 N. California Ave. in Chicago, Illinois, a grocery store chain and taqueria. Only this location was linked to the outbreak.

India – Over 20 Hospitalised With Food Poisoning Symptoms After Village Feast In Odisha’s Bhadrak

Odishabytes

Bhadrak/Jajpur: More than 20 people fell ill with symptoms of suspected food poisoning after eating at a feast at a village in Odisha’s Bhadrak district.

Villagers said that the patients had consumed Dahibara at the babyshower. The dahibara had probably fermented due to heat which might have led to food poisoning.

Research- Notes from the Field: Rapidly Linking an Outbreak of Salmonella Typhimurium Infections to Domestically Grown Cantaloupes Through Early Collaboration — United States, 2022

CDC

Summary

What is already known about this topic?

A 2020 outbreak of Salmonella infections was found to be associated with melons after conclusion of harvesting, when melons were no longer likely to be on the market.

What is added by this report?

In 2022, whole genome sequencing (WGS)–based Salmonella surveillance, historical melon farm environmental sampling results, and patient interviews were used to rapidly link a Salmonella Typhimurium outbreak to contaminated cantaloupes.

What are the implications for public health practice?

WGS-based surveillance, combined with rapid collection of epidemiologic data by state and local agencies, can be used to reduce the time to outbreak detection and response.

USA – FDA Core Outbreak Table – Investigations of Foodborne Illness Outbreaks

FDA

What’s New

  • For the outbreak of E. coli O157:H7 linked to raw cheddar cheese (ref #1215), FDA has initiated traceback.
  • For the outbreak of Listeria monocytogenes linked to queso fresco and cotija cheese (ref #1214), the advisory has been updated to include additional recalls.

USA -Outbreak Investigation of E. coli O157:H7: Raw Cheddar Cheese (February 2024)

FDA

Current Update

February 28, 2024

The FDA and CDC, in collaboration with state and local partners, are continuing to investigate a multistate outbreak of E. coli O157:H7.

As this investigation is ongoing, FDA and CDC continue to recommend that people do not eat, sell, or serve RAW FARM-brand Raw Cheddar cheese made by RAW FARM, LLC, of Fresno, CA. State and local public health officials have interviewed people about the foods they ate in the week before they became sick. Nearly all sick people, seven out of nine (78%), reported eating RAW FARM-brand Raw Cheddar cheese and this continues to show these cheeses are the likely source of this outbreak. E. coli can cause an infection that may lead to serious kidney problems. Anyone who ate the raw cheeses and has symptoms of E. coli infection should contact their healthcare provider.

As of February 28, 2024, a total of 11 confirmed infections have been reported from five states, including CA (4), CO (3), NJ (1), TX (1), and UT (2). Whole genome sequencing analysis of E. coli isolates from ill people shows that they are all closely related genetically to each other. This means that people in this outbreak are likely to share a common source of infection. Five patients have been hospitalized; two developed hemolytic uremic syndrome (HUS), a serious condition that can lead to kidney failure. No deaths have been reported.

Health officials in CO, CA, and UT have collected various RAW FARM-brand products for testing, including Raw Milk, Raw Butter, Raw Cheddar cheese, and Raw Kefir. So far, no product samples have detected E. coli. While E. coli has not been found in product samples, epidemiologic evidence shows that RAW FARM-brand Raw Cheddar cheese made by RAW FARM, LLC is the likely source of this outbreak. Additional testing is ongoing.

In response to this investigation, on February 16, 2024, RAW FARM, LLC initiated a recall of certain lots of RAW FARM-brand Raw Cheddar cheese currently within shelf life. On February 26, 2024, RAW FARM, LLC withdrew their voluntary recall.

The investigation is ongoing, and FDA will update this advisory should additional consumer safety information become available.

USA – Outbreak Investigation of E. coli O103: Clover Sprouts (February 2020)

Food Poisoning News

FDA, along with CDC and state and local partners, investigated an outbreak of 51 illnesses caused by E. coli O103 in Florida, Idaho, Iowa, Illinois, Missouri, New York, Texas, Utah, Virginia, and Wyoming linked to clover sprouts.

USA – Update – Outbreak Investigation of Listeria monocytogenes: Queso Fresco and Cotija Cheese (February 2024)

FDA

Products (Updated 2/22/2024):

Recalled dairy products and products made with recalled dairy products sold under the brand names:

  • Bright Farms, Campesino, Casa Cardenas, Dole, Don Francisco, Don Pancho, Dos Ranchitos, El Huache, Food City, Fresh & Ready Foods, Fresh Express, H-E-B, Jack & Olive, La Ordena, Marketside, Maverick Foods, President’s Choice, Ready Pac Bistro, Rio Grande, Rizo Bros, Rico, Rojos, San Carlos, Santa Maria, Sprig & Sprout (S&S), The Perfect Bite Co.,Tio Francisco, Trader Joe’s, and 365 Whole Foods Market.

Retailer names where product was sold unbranded as taco kits, wraps, and meals:

  • Albertsons, Bristol Farms, Carrs-Safeway, Costco, Eagle, Lucky, Pavilions, Randalls, Safeway, Save Mart, Shaw’s, Sprouts (S&S), Star Market, Stater Bros. Markets, Tom Thumb, and Vons.

More information about recalled products, including descriptions, sizes, and UPCs or “best by” dates are included in the table of recalled products below. Additional information is also available in the recall notices from the companies.