Category Archives: foodbourne outbreak

USA – Texas officials report dozens sick from parasitic infections – Cyclospora

Food Safety News cyclo

Texas officials warned the public Monday about a seasonal increase in infections from Cyclospora parasites, reporting there have been 56 confirmed cases since the beginning of May.

Neither this week’s outbreak notice nor a June 21 health advisory from the Texas State Department of Health Services (DSHS) referenced an ongoing cyclosporiasis outbreak in four other states. At least 185 people are infected in that outbreak, which is associated with trays of pre-cut fresh vegetables from Del Monte. 

Europe – Listeria monocytogenes: update on foodborne outbreak

EFSA kswfooworld

Frozen corn and possibly other frozen vegetables are the likely source of an outbreak of Listeria monocytogenes that has been affecting Austria, Denmark, Finland, Sweden, and the United Kingdom since 2015.

Experts used whole genome sequencing to identify the food source, which initially was thought to be limited to frozen corn. As of 8 June 2018, 47 cases including nine deaths had been reported.

The same strains of L. monocytogenes have been detected in frozen vegetables produced by the same Hungarian company in 2016, 2017 and 2018. This suggests that the strains have persisted in the processing plant despite the cleaning and disinfection procedures that were carried out.

The available information confirms the contamination at the Hungarian plant. However, further investigations, including thorough sampling and testing, are needed to identify the exact points of environmental contamination at the Hungarian plant. The same recommendation applies to other companies belonging to the same commercial group if environmental contamination is detected.

On 29 June 2018, the Hungarian Food Chain Safety Office banned the marketing of all frozen vegetable and frozen mixed vegetable products produced by the affected plant between August 2016 and June 2018, and ordered their immediate withdrawal and recall. This last measure is likely to significantly reduce the risk of human infections and contain the outbreak. All freezing activity at the plant has been stopped.

New cases could still emerge due to the long incubation period of listeriosis (up to 70 days); the long shelf-life of frozen corn products; and the consumption of frozen corn bought before the recalls and eaten without being cooked properly.

To reduce the risk of infection, consumers should thoroughly cook non ready-to-eat frozen vegetables, even though these products are commonly consumed without cooking (e.g. in salads and smoothies). This applies especially to consumers at highest risk of contracting listeriosis – such as the elderly, pregnant women, new-borns and adults with weakened immune systems.

Technical Report

Multi-country outbreak of Listeria monocytogenes serogroup IVb, multi-locus sequence type 6, infections linked to frozen corn and possibly to other frozen vegetables – first update

 

USA – Canal water likely source of E. coli in romaine-related outbreak

Food Safety News 

 

Federal officials say contaminated canal water near romaine lettuce growing fields is the likely source of the unusually virulent strain of E. coli that has sickened people across 36 states, killing five.

The outbreak is over, according to an update this afternoon from the Centers for Disease Control and Prevention. The agency has confirmed 210 people with infections. Twenty-seven of the victims have developed kidney failure. The most recent victim became sick on June 6.

“Samples have been collected from environmental sources in the region, including water, soil, and cow manure. Evaluation of these samples is ongoing,” according to an update this afternoon from the Food and Drug Administration investigators.

“To date, CDC analysis of samples taken from canal water in the region has identified the presence of E. coli O157: H7 with the same genetic fingerprint as the outbreak strain. We have identified additional strains of Shiga-toxin producing E. coli in water and soil samples, but at this time, the samples from the canal water are the only matches to the outbreak strain.”

RASFF – Foodborne outbreak caused by Hepatitis A virus

kswfoodworld food safety poisoning

RASFF -foodborne outbreak caused by hepatitis A virus (1B) in frozen strawberries from Poland in Sweden

USA – FDA Investigating Multistate Outbreak of E. coli O157:H7 Infections Linked to Romaine Lettuce from Yuma Growing Region

FDA Eurofins Food Testing UK

Update

The FDA, along with CDC and state partners, initiated an environmental assessment in the Yuma growing region to further investigate potential sources of contamination linked to this outbreak.

Samples have been collected from environmental sources in the region, including water, soil, and cow manure. Evaluation of these samples is ongoing.

To date, CDC analysis of samples taken from canal water in the region has identified the presence of E. coli 0157:H7 with the same genetic finger print as the outbreak strain. We have identified additional strains of Shiga-toxin producing E. coli in water and soil samples, but at this time, the samples from the canal water are the only matches to the outbreak strain.

Analysis of additional samples is still ongoing, and any new matches to the outbreak strain will be communicated publicly and with industry in the region.

Identification of the outbreak strain in the environment should prove valuable in our analysis of potential routes of contamination, and we are continuing our investigation in an effort to learn more about how the outbreak strain could have entered the water and ways that this water could have come into contact with and contaminated romaine lettuce in the region.

USA – Cyclospora Kwik Trip Outbreak Linked to Del Monte Vegetable Trays Grows to 144 Sick

Food Poisoning Bulletin cyclo

The cyclospora Kwik Trip outbreak linked to Del Monte vegetable trays has now grown to 144 patients, according to an FDA update. The patients live in Iowa, Minnesota, Wisconsin, and Michigan. Six people have been hospitalized in this outbreak because they are so sick.

Cyclospora Kwik Trip Del Monte Outbreak 622

Australia – 7 dead, 1 miscarriage: New control measures to be set up on Australian rockmelon farms

Barf Blog

In April, thousands of rockmelons were left to rot in paddocks near Geraldton on the Western Australian coast, record low prices and lost markets meant they were simply not worth picking.

Grower Carol Metcalf said the rows of rotting melons were the result of the listeria outbreak on a rockmelon farm more than 3,500 kilometres away in New South Wales.

Under a new plan released this week, all rockmelon farms in Australia will be inspected and work will be undertaken on each individual farm to ensure that the highest standards are implemented and maintained.

At the time of the outbreak on February this year, the NSW Food Authority speculated that the most likely cause of the listeria outbreak was contaminated soil possibly not being properly washed off the skin of the fruit.

In addition it was thought that a weather event may have increased the listeria bacteria on the product.

But the formal investigation into the cause of the outbreak has not been completed by the NSW Food Authority and therefore the official report on the cause has still not been released.

 

RASFF Alert – Foodborne Outbreak – Infant Formula

kswfoodworld food safety poisoning

RASFF-foodborne outbreak suspected to be caused by infant milk formula from Spain in France

USA – FDA Investigating Multistate Outbreak of Salmonella Adelaide Infections Linked to Pre-Cut Melons

FDA 

Fast Facts

  • The FDA, CDC, along with state and local officials are investigating a multi-state outbreak of Salmonella Adelaide infections. CDC reports that fruit salad mixes that include pre-cut melons are a likely source of this outbreak.
  • FDA advises consumers not to eat recalled fresh cut watermelon, honeydew melon, cantaloupe, and fresh-cut fruit medley products containing any of these melons. Products have been distributed in Alabama, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Michigan, Minnesota, Missouri, Nebraska, North Carolina, North Dakota, Ohio, Pennsylvania, South Dakota, Tennessee, Virginia, West Virginia, and Wisconsin. The products were packaged in clear, plastic clamshell containers under several different brands or labels and distributed to Costco, Jay C, Kroger, Payless, Owen’s, Sprouts, Trader Joe’s, Walgreens, Walmart, Whole Foods/Amazon. Other retail locations may be added to the list.
  • Caito Foods, LLC has voluntarily recalled fruit salad mixes that contain pre-cut melons to prevent further distribution of potentially contaminated products.
  • CDC reports that there are 70 cases in seven states. Illnesses occurred from April 30, 2018, to June 3, 2018.
  • Ill people range in age from less than 1 year to 97, with a median age of 67. Sixty-seven percent are female. Out of 63 people with information available, 34 (54%) have been hospitalized. No deaths have been reported.
  • The FDA is working with CDC, along with state partners , to trace back the pre-cut melons to identify the source to determine the full distribution of pre-cut melons, and to learn more about the potential route of contamination.
  • As this is an ongoing investigation, the FDA will update this page as more information becomes available, such as product information, epidemiological results, and recalls.
  • Additional distribution information has been added that identifies retail locations organized by state that received potentially contaminated product. The FDA is advising consumers to discard any recalled products purchased at the listed locations. The FDA is sharing this information with consumers as soon as possible and additional distribution information may be added as it becomes available. It is possible that some stores may be mentioned more than once because they received more than one shipment or more than one product. Consumers may wish to ask a store directly if the recalled product was available for sale.
  • Consumers who have symptoms of Salmonella infection should contact their health care provider to report their symptoms and receive care. Most people infected with Salmonella develop diarrhea, fever, and abdominal cramps. Most infections usually lasts 4 to 7 days and most people recover without treatment, however some people develop diarrhea so severe that they need to be hospitalized.

France – France E. coli O26 outbreak update

Outbreak News Today

In a follow-up on the Escherichia coli O26 outbreak in France, between February and May 2018, several children with Hemolytic Uremic Syndrome (HUS), some of whom were infected with Escherichia coli (E. coli) O26 bacteria with the same characteristics, were identified by the National Center for reference E. coli and its associated laboratory (Institut Pasteur, Paris, and Microbiology Laboratory of Robert Debré Hospital, Paris).

The investigations carried out by Santé Publique France have confirmed an epidemiological link between these cases and the consumption of raw milk reblochons produced at the Cruseilles (Haute-Savoie) site of Chabert.

These investigations led to the withdrawal of the sale and the recall of all raw milk reblochons manufactured on the Cruseilles site.

As of June 15, 2018, 15 children aged one to five years are included in the investigation of this outbreak. The fifteen children consumed Reblochon as part of the suspect lots. Among them :

  • Twelve were affected by the same strain of E. coli O26;
  • Of these 12 children, one had diarrhea and 11 had an HUS, one of whom died;
  • Of the other three children, two are infected with an E. coli strain O26 different from that of the other 12 children, and for one child no strain could be isolated.