Monthly Archives: January 2018

RASFF Alerts – Aflatoxin – Groundnuts – Hazlenuts – Dried Figs

kswfoodworld food safety poisoning

RASFF-aflatoxins (B1 = 5 µg/kg – ppb) in groundnuts from China in the Netherlands

RASFF-aflatoxins (B1 = 30; Tot. = 38 µg/kg – ppb) in shelled hazelnuts from Azerbaijan in Italy

RASFF-aflatoxins (B1 = 31; Tot. = 54 µg/kg – ppb) in dried figs from Turkey in France

RASFF Alert – Animal Feed – Aflatoxin – Groundnuts for Birds

kswfoodworld food safety poisoning

RASFF-aflatoxins (B1 = 24.3 µg/kg – ppb) in groundnuts for birds from Argentina in the UK

RASFF Alert – Animal Feed – Salmonella – Compound Feed for Cattle and Pigs

kswfoodworld food safety poisoning

RASFF-Salmonella (present /25g) in compound feed for cattle and pigs from Germany in Germany

USA/Canada – E. coli infections linked to romaine lettuce, critics say public should be warned – E.coli O157

Auburn University Eurofins Food Testing UK

Over the past seven weeks, 58 people in the U.S. and Canada were identified as ill from a dangerous strain of E. coli bacteria (0157:H7).  In the U.S., the infections have occurred in 13 states with five people hospitalized and one dying, according to the Centers for Disease Control and Prevention (CDC). Of the 41 confirmed victims in Canada, 17 have required hospitalization and one has died.  E. coli (0157:H7) produces a toxin that causes acute diarrheal illness and—in a small proportion of cases—can lead to serious illness, kidney failure, and even death.

On Dec. 28, the CDC released a statement saying that state and local public health officials are interviewing sick people to determine what they had eaten and were still collecting information to determine whether there was a food item in common. CDC investigators have confirmed through whole genome sequencing that the E. coli O157:H7 sickening people in Canada has the same DNA fingerprint as the pathogen infecting people in the United States. Officials in both countries say that makes it most likely that a common source food is involved, according to Food Safety News.

At this time, case investigations in both countries suggest an epidemiologic association with eating romaine lettuce, a leafy green that is typically served in fresh salads. Romaine-lettuce-associated illnesses have occurred in California, Connecticut, Illinois, Indiana, Michigan, Nebraska, New Hampshire, New York, Ohio, Pennsylvania, Virginia, Vermont, and Washington state. ​Romaine lettuce can have a shelf life of up to five weeks, so it is possible that some contaminated lettuce might still be in consumers’ refrigerators.

Research – Potentially toxigenic fungi from selected grains and grain products

Wiley Online Library 

Abstract

A total of 85 grain and grain product samples (including corn meal, corn muffin mix, popcorn, various types of rice, and self-rising, all-purpose unbleached and whole wheat flour) from U.S. retail were tested for fungal contamination levels and profiles using conventional plating as well as molecular methods. The results of this study showed that over 90% of wheat flour and corn product samples and 73% of rice samples tested carried live fungi. Popcorn carried the highest fungal levels reaching 5.45 log10 colony forming units (cfu) per gram followed by corn meal (reaching 5.38 log10 cfu/g). Mold and yeast counts in rice and wheat flour reached 3.30 log10 and 3.28 log10 cfu/g, respectively. The predominant molds in wheat flour were aspergilli and fusaria found in 50 and 46% of samples, respectively; Fusarium spp. were the most frequent contaminants of corn-based products found in 74% of the samples followed by penicillia (present in 44% of tested samples). Rice, conversely, contained mainly Aspergillus, Fusarium, and yeasts (each found in 21% of the samples).

Practical applications

Toxigenic molds are often contaminating stored grains and grain products and under improper storage conditions could cause spoilage of these commodities accompanied with production of toxic secondary metabolites, mycotoxins. Mycotoxins are known to cause illnesses in humans and animals. Therefore, monitoring the presence and inhibiting the growth of these organisms is critical for achieving and maintaining high quality products, suitable for human and animal consumption, and free of health hazards. Establishing toxigenic mold profiles in stored grains and their derivatives can point to correct storage management and thus reduction/elimination of spoilage and mycotoxin production in these products. In this study we tested several corn, rice, and wheat flour commodities for live potentially toxigenic fungal species. Our findings can help select proper storage management techniques for these commodities.

 

USA – Evershing International Trading Company Recalls Frozen Shredded Coconut Because of Possible Health Risk – Salmonella

FDA

Evershing International Trading Company is recalling 16 ounces Coconut Tree Brand Frozen Shredded Coconut because they have the potential to be contaminated with Salmonella, an organism which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune system. Healthy persons infected with Salmonella often experience fever, diarrhea (which may be bloody), nausea, vomiting and abdominal pain. In rare circumstances, infection with Salmonella can result in the organism getting in to the bloodstream and producing more severe illnesses such as arterial infections (i.e., infected aneurysms), endocarditis and arthritis. No illnesses have been reported to date.

Research – Mexico-A-super-disinfectant-for-avocados – Salmonella – E.coli

Freshplaza

Papaya, cucumber, cilantro, jalapeño peppers, and tomatoes are some of the Mexican products that the United States has included in a list of restrictions due to alleged health risks.

Avocados, however, are treated with a disinfectant formula based on hibiscus flowers, as Mexico exports seven out of 10 of these fruits to the US market, according to Sagarpa’s 2017 Agricultural Food Atlas.

This formula was developed as the avocado, like other crops, is exposed to being contaminated with salmonella, typhoid or E.Coli at each stage of its production: cultivation, transport, storage, and final sale.

“A person only needs to have contact with 10 Salmonella bacteria to get sick, and the microorganisms have developed resistance to certain antibiotics for use in food, human and veterinary medicine,” said the researcher at the Autonomous University of the State of Hidalgo (UAEH), Javier Castro Rosas.

Research – Microbial contamination and good manufacturing practices in school kitchen

Wiley Online Library 

 

Abstract

This study evaluated microbial contamination and good manufacturing practices (GMP) in school kitchens. Thus, the kitchen of four municipal schools have been assessed through microbiological analysis performed in their cutting boards (n = 12), kitchen sinks (n = 12), dish cloths (n = 12), hands of food handlers (n = 22), kitchen sponges (n = 12), milk (n = 10), and water (n = 10). A questionnaire was also applied to food handlers in order to access their profiles and get to know their daily practices inside school kitchens. The results this study showed that all samples (surfaces, cutting boards, kitchen sponges, milk, and water) were contaminated with heterotrophic bacteria. Staphylococcus aureus was found on the surface of sinks, dish cloths, cutting boards, and on the hands of food handlers. Fecal coliforms were found on sinks, water, and milk. Results from the survey reveal that food handlers know about GMP, but they do not perform these activities in school kitchens.

Practical applications

The presented study shows that the schools there are failures in good manufacturing practices (GMP), which increase the risks of food contamination. In addition, we also showed microbial contamination on surface, cutting boards, kitchen sponges, and in food (milk and water) on schools which it make a risk for the development of foodborne diseases, since children have a relatively lower immunity than adults, additional safety measures are needed to protect them from foodborne pathogens and high microbial contamination in school. The microbial contamination in schools show that although the food handlers know about GMP, but there is a necessity for correct surface cleaning in food preparation to avoid foodborne illnesses proliferation in schools

France – French inspectors missed Salmonella at baby milk plant: report

France 24  

PARIS (AFP) – 

French food safety inspectors failed to detect salmonella contamination at a plant belonging to dairy giant Lactalis, three months before the company carried out a major recall of baby milk, a report said Wednesday.

Lactalis, one of the world’s largest producers of dairy products, discovered the bacteria at its factory in Craon, northwest France, during tests in August and November.

It did not however report the find to the authorities.

Officials from the food safety department carried out a routine inspection of the site in September and gave it a clean bill of health, the Canard Enchaine investigative weekly reported.

It was only three months later, after around 30 infants being fed Lactalis powdered milk fell sick, that the health ministry sounded the alarm.

Officials from the national anti-fraud bureau swooped on the site on December 2 and found the assembly line where liquid milk is transformed into formula to be contaminated.

 

USA – Bellevue Norovirus Outbreak Sickens At Least 9

Bellevue Patch 

 

BELLEVUE, WA – At least five people were sickened by a norovirus-like illness after eating at the Wild Ginger restaurant in Bellevue, according to King County. County health investigators also found that four employees had experienced a similar illness as the patrons.

The county learned of the illnesses on Dec. 26, but the patrons ate at the restaurant Dec. 22. The four sick employees began experiencing symptoms on Dec. 21, the county reported.

King County closed the restaurant on Dec. 26, but it was reopened after a cleaning. County investigators re-visited the restaurant on Dec. 29 to ensure employees were washing hands and not coming to work sick. A person can still spread norovirus about two days after symptoms subside.

Although there is no lab confirmation, the illnesses are likely norovirus, which causes nausea, vomiting, diarrhea, and chills. Sick people can easily spread norovirus by touching surfaces, including food.