Category Archives: Food Toxin

Research -Deoxynivalenol and ochratoxin A in North Carolina grown organic wheat grains

Wiley Online

Abstract

The main safety issue of cereal grains is mycotoxin contamination. There is no published information about mycotoxin contamination of organic wheat in the United States. This study quantified the contents of deoxynivalenol (DON) and ochratoxin A (OTA), two frequently occurring mycotoxins, in organic wheat samples collected from six counties in North Carolina by enzyme‐linked immunosorbent assay (ELISA) and high‐performance liquid chromatography (HPLC). By ELISA, all samples were DON and OTA positive, and the DON contents in the flour and bran samples were 0.7–2.35 ppm and 5–8 ppm, respectively, while OTA in the flour and bran samples were 9.54–25.55 ppb and 21.67–32.55 ppb, respectively. By HPLC, the DON detected in flour and bran were 0.24–0.47 ppm and 0.35–0.83 ppm, respectively; all flour samples were OTA negative, but 5 out of 6 bran samples were OTA positive (0.48–1.28 ppb). More studies with larger sample number are needed to obtain representative results.

Practical applications

This study provides preliminary results about the DON and OTA in organic wheat grains. The results indicate that the organic wheat produced in North Carolina during 2018 season were contaminated by DON and OTA to various degrees. However, the concentrations of these two mycotoxins determined by ELISA were significantly higher than those determined by HPLC. Therefore, to avoid overestimation or underestimation, it is important for researchers and regulatory agencies to conduct multi‐lab studies to develop and standardize analytical methods and detailed procedures for accurate DON and OTA quantification. Regardless of analytical methods, all bran samples showed higher DON and OTA concentrations than flour samples. Thus, when using organic wheat bran or whole wheat as food or feed ingredients, the level of bran inclusion should be controlled to protect consumers and animals from mycotoxicosis.

USA -Statement on new findings and current status of the romaine lettuce E. coli O157:H7 outbreak investigation

FDA

Today, the U.S. Food and Drug Administration is providing an update on our investigation of an outbreak of E. coli O157:H7 illnesses linked to romaine lettuce. The FDA takes our responsibility of protecting the public from unsafe food very seriously and is committed to providing the public with more information as it becomes available.

Outbreaks Reported

Early on, based on test results provided by the Maryland Department of Health, our investigation pointed to farms in Salinas, California, as potential sources of contaminated romaine lettuce based on the initial, limited number of reported illnesses. The FDA, in partnership with the California Department of Public Health and the California Department of Food and Agriculture, rapidly mobilized in November to concurrently deploy inspection teams to the farms identified through the initial traceback investigation. The on-site investigations at these farms included collecting a wide-variety of samples for lab testing, including water, soil, soil amendments, scat and swab samples. While the majority of these samples tested negative for the outbreak strain, final results are pending and the Wisconsin Department of Health Services recently reported that it had isolated E. coli O157:H7 from a particular bag of pre-washed, chopped romaine lettuce.

The FDA has also been tracking two additional and separate outbreaks of E. coli O157:H7.

Earlier this week, the FDA, U.S. Centers for Disease Control and Prevention (CDC), and the Canadian Food Inspection Agency announced an outbreak linked to Fresh Express Sunflower Crisp Chopped Salad Kits. To date, the CDC reported eight confirmed cases in the U.S. across three states associated with this cluster of illnesses.The Public Health Agency of CanadaExternal Link Disclaimer also reports 24 cases in six Canadian provinces.

Concurrently, the FDA has been working with health officials in Washington State regarding an outbreak of E. coli O157:H7 associated with romaine consumption at a local restaurant chain. Washington State officials reported 10 confirmed and three probable cases in this outbreak with all reports of exposure in early to mid-November.

It should be noted; these are currently being considered as three separate outbreaks caused by three different strains of E. coli O157:H7.

USA -Investigation of E. coli O157:H7 Outbreak Linked to Romaine from Salinas, California, November 2019

FDA

December 12, 2019

Case Counts

Total Illnesses: 102
Hospitalizations: 58
Deaths: 0
Last illness onset: November 18, 2019
States with Cases:  AZ (3), CA (4), CO (6), FL (1), IA (1), ID (3), IL (1), MD (4), MI (1), MN (3), MT (1), NE (1), NJ (7), NC (1), NM (2), OH (12), OR (1), PA (8), SD (1), TX (4), VA (4), WA (2), WI (31)

Recommendation

FDA, CDC, and state health authorities are investigating an outbreak of illnesses caused by E. coli O157:H7 in the United States. Epidemiologic, laboratory, and traceback evidence indicates that romaine lettuce from the Salinas, California growing region is a likely source of this outbreak. According to CDC, there have been 102 cases reported in 23 states.  The latest date that one of these patients reports becoming ill was on November 18, 2019.

Romaine from Salinas, California Label Enjoy By December 2, 2019

 

Romaine from Salinas, California Label Use By November 29, 2019

Consumers: Consumers should not eat romaine lettuce harvested from Salinas, California. Additionally, consumers should not eat products identified in the recall announced by the USDA on November 21, 2019.

Romaine lettuce may be voluntarily labeled with a harvest region. If this voluntary label indicates that the romaine lettuce was grown in “Salinas” (whether alone or with the name of another location) do not eat it. Throw it away or return it to the place of purchase.  If romaine lettuce does not have information about harvest region or does not indicate that it has been grown indoors (i.e., hydroponically- and greenhouse-grown), throw it away or return it to the place of purchase. Consumers ordering salad containing romaine at a restaurant or at a salad bar should ask the staff whether the romaine came from Salinas.  If it did, or they do not know, do not eat it.

At this time, romaine lettuce that was harvested outside of the Salinas region has not been implicated in this outbreak investigation. Hydroponically- and greenhouse-grown romaine, which is voluntarily labeled as “indoor grown,” from any region does not appear to be related to the current outbreak. There is no recommendation for consumers to avoid using romaine harvested from these other sources.

Restaurants and Retailers: Restaurants and retailers should not serve or sell romaine harvested from Salinas, California.  If you do not know the source of your romaine lettuce, and if you cannot obtain that information from your supplier, you should not serve, nor sell it.

Suppliers and Distributors: Suppliers, distributors and others in the supply chain should not ship or sell romaine harvested in Salinas, California. If the source of the romaine lettuce is unknown, you should not ship, nor sell the product.

For Restaurants, Retailers, Suppliers and Distributors: Currently, the FDA does not have enough traceback information to identify the specific source of the contamination that would allow us to request a targeted recall from specific growers.

FDA requested that industry voluntarily withdraw romaine grown in Salinas from the market and is requesting that industry withhold distribution of Salinas romaine for the remainder of the growing season in Salinas. Without more specific traceback information, this was the most efficient way to ensure that contaminated romaine was off the market.

At this time, romaine lettuce that was harvested outside of the Salinas region has not been implicated in this outbreak investigation. Hydroponically- and greenhouse-grown romaine, which is voluntarily labeled as “indoor grown,” from any region does not appear to be related to the current outbreak. There is no recommendation for consumers or retailers to avoid using romaine harvested from these other sources.

Update

Based on the information indicating that ill people in Maryland were exposed to romaine lettuce harvested in Salinas, California, FDA, with the assistance of staff from the California Department of Public Health and the California Department of Food and Agriculture, immediately deployed investigators to three farms in the Salinas area that were identified based on the traceback investigation.

FDA continues to actively investigate the cause of this outbreak. Additionally, FDA is investigating two other E. coli outbreaks, each caused by strains that are different from each other and different from the larger outbreak. One of the additional outbreaks, in Washington state, is linked to romaine lettuce, and the other outbreak, with cases in the U.S. and Canada, is linked to Fresh Express Sunflower Crisp Chopped Salad Kits. As part of these investigations, FDA and state partners are conducting traceback investigations to trace romaine exposures to the source.

Currently, the tracebacks on all three outbreaks have identified a common grower in Salinas. FDA, CDC, and California partners are deploying a team to conduct new investigations at several ranches used by this grower as we try to identify the source of the contamination.

Europe – Salmonella the most common cause of foodborne outbreaks in the European Union

ECDC

Nearly one in three foodborne outbreaks in the EU in 2018 were caused by Salmonella. This is one of the main findings of the annual report on trends and sources of zoonoses published today by the European Food Safety Authority (EFSA) and the European Centre for Disease Prevention and Control (ECDC).

In 2018, EU Member States reported 5 146 foodborne outbreaks affecting 48 365 people. A foodborne disease outbreak is an incident during which at least two people contract the same illness from the same contaminated food or drink.

Slovakia, Spain and Poland accounted for 67% of the 1 581 Salmonella outbreaks. These outbreaks were mainly linked to eggs.

 “Findings from our latest Eurobarometer show that less than one third of European citizens rank food poisoning from bacteria among their top five concerns when it comes to food safety. The number of reported outbreaks suggests that there’s room for raising awareness among consumers as many foodborne illnesses are preventable by improving hygiene measures when handling and preparing food” said EFSA’s chief scientist Marta Hugas.

Salmonellosis was the second most commonly reported gastrointestinal infection in humans in the EU (91 857 cases reported), after campylobacteriosis (246 571).

Shiga toxin-producing E. coli (STEC) has become the third most common cause of foodborne zoonotic disease with 8 161 reported cases – replacing yersiniosis with a 37% increase compared to 2017. This may be partly explained by the growing use of new laboratory technologies, making the detection of sporadic cases easier.

Of the zoonotic diseases covered by the report, listeriosis accounts for the highest proportion of hospitalised cases (97%) and highest number of deaths (229), making it one of the most serious foodborne diseases.

The number of people affected by listeriosis in 2018 is similar to 2017 (2 549 in 2018 against 2 480 the previous year). However, the trend has been upward over the past ten years.

The report also includes data on Mycobacterium bovisBrucellaYersiniaTrichinellaEchinococcusToxoplasma, rabies, Coxiella burnetii (Q fever), and tularaemia.

Read the report

Publication

The European Union One Health 2018 Zoonoses Report

Surveillance report  

This report of the European Food Safety Authority and the European Centre for Disease Prevention and Control presents the results of zoonoses monitoring activities carried out in 2018 in 36 European countries (28 Member States (MS) and 8 non-MS).

e.

RASFF Alerts – Aflatoxin – Dried Figs – Groundnuts – Sea Flower Peanuts – Dried Chopped Hazlenuts

RASFF-Logo

RASFF – aflatoxins (B1 = 7.93; Tot. = 16 µg/kg – ppb) in dried figs from Turkey in Slovakia

RASFF – aflatoxins (B1 = 5.8; Tot. = 6.5 µg/kg – ppb) in groundnuts from China in Portugal

RASFF – aflatoxins (B1 = 11; Tot. = 13 µg/kg – ppb) in groundnut kernels from the United States in the Netherlands

RASFF – aflatoxins (B1 = 14 µg/kg – ppb) in seaflower peanuts from China in Portugal

RASFF – aflatoxins (B1 = 18.9; Tot. = 21.2 µg/kg – ppb) in groundnut kernels from the United States in the UK

RASFF – aflatoxins (B1 = 22.1; Tot. = 67.4 µg/kg – ppb) in dried figs from Turkey in Germany

RASFF – aflatoxins (B1 = 15.3; Tot. = 53 µg/kg – ppb) in dried chopped hazlenuts from Turkey in Germany

RASFF – aflatoxins (B1 = 12.29; Tot. = 27.50 µg/kg – ppb) in dried figs from Turkey in Germany

RASFF Alerts -Ochratoxin A- Buckflour – Raisins – Spelt Flour

RASFF-Logo

RASFF – ochratoxin A (5.6 µg/kg – ppb) in buckflour from Poland in Poland

RASFF – ochratoxin A (21.5 µg/kg – ppb) in raisins from Uzbekistan, via Hungary in Latvia

RASFF – ochratoxin A (30 µg/kg – ppb) in raisins from China in Denmark

RASFF – ochratoxin A (7.1 µg/kg – ppb) in spelt flour from Belgium, manufactured in Germany in Luxembourg

RASFF Alert – Food Poisoning – Live Oysters

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RASFF – food poisoning suspected to be caused by live oysters from France in the Netherlands

RASFF Alerts – Moulds – Broken Rice

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RASFF – broken rice from Cambodia infested with moulds in Portugal

RASFF Alert – Bacillus cytotoxicus – Insect Flour

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RASFF – Bacillus cytotoxicus (1 900 000; 3 500 000; 900 000; 5 400 000; 3 200 000 CFU/g) in product containing insect flour(Acheta Domesticus) from Germany, with raw material from the Czech Republic

Canada – Updated Food Recall Warning – Fresh Express brand Sunflower Crisp Chopped Kit recalled due to E. coli O157:H7

CFIA

Recall details

Ottawa, December 12, 2019 – The food recall warning issued on December 8, 2019 has been updated to include additional distribution information. This additional information was identified during the Canadian Food Inspection Agency’s (CFIA) food safety investigation.

The CFIA is warning consumers not to consume the recalled product described below. This product is not likely to be available at retail stores, but may still be in consumer’s homes.

Recalled product

Brand Product Size UPC Codes
Fresh Express Sunflower Crisp
Chopped Kit
315 g 0 71279 30906 4 All packages bearing a Best Before date up to and including 07DE19, and a lot code beginning with “Z”, and indicating “Salinas” as a source of Romaine lettuce

Illnesses

The Public Health Agency of Canada is investigating an outbreak of human illness. Please refer to the Public Health Notice for further details on this active outbreak investigation.

Product photos

Printer ready version of photos

  • Sunflower Crisp Front
  • Sunflower Crisp Back