Tag Archives: environment

CIFA – Tahina Recall – Salmonella

CIFA

The Canadian Food Inspection Agency (CFIA) and Phoenicia Group Inc. are warning the public not to consume Alkanater brand Tahina, described below, because the product may be contaminated with Salmonella.

The affected product, Alkanater brand Tahina, is sold in 454 g containers bearing the UPC 6 92551 00002 0, lot code TT3N-280312 and codes PRO: 28/03/2012 AND EXP: 28/03/2014.

This product has been distributed in Quebec, Ontario, Alberta, Manitoba and New Brunswick and may have been distributed nationally.

There have been no reported illnesses associated with the consumption of this product.

Hong Kong – Shigella Alert

DOH Hong Kong 

The Centre for Health Protection (CHP) of the Department of Health today (June 14) cautioned members of the public against bacillary dysentery infection.

The CHP received an increased number of bacillary dysentery notifications recently, with the number of cases reaching six in June so far, compared to monthly notifications ranging from one to five cases between January and May 2012.

A CHP spokesman said: “Preliminary investigation revealed that five of the recent six patients were caused by Shigella sonnei, and they all lived in Tuen Mun.”

“These five cases were two males and three females, aged between six and 14. They presented with fever, diarrhoea and vomiting from June 3 to June 6. All of them had sought medical consultation. Three of them required hospital admission. They are all in stable condition.”

“Investigation is underway to ascertain or exclude a common source of infection,” the spokesman said.

Bacillary dysentery is an intestinal infection caused by a group of Shigella bacteria which can be found in human gut. It is transmitted directly by faecal material of a patient/carrier or indirectly through contaminated food and water. It occurs more commonly amongst young children. In Hong Kong, more cases were recorded in summer months.

The spokesman advised members of the public to maintain good personal and environmental hygiene to avoid infection. They should:

* wash hands properly with soap and water before eating or handling food, and after toilet or changing diapers;
* purchase fresh food from reliable sources, do not patronize illegal hawkers; and
* seek medical attention when they have symptoms of fever and diarrhea, especially bloody diarrhea.

US Bans Korean Shellfish – Faecal Matter – Norovirus

Food Poisoning Bulletin

Korean shellfish is not safe to eat and Korea has been removed from the U.S. list of approved  shellfish shippers after officials from the U.S. Food and Drug Administration (FDA) discovered unsanitary conditions  that exposed molluscan growing areas to human fecal matter, norovirus and pollution, the agency announced yesterday.

Research – Food Contaminants International Trade Causing Fast Spread

Science Daily

University of Notre Dame network physicists Mária Ercsey-Ravasz and Zoltán Toroczkai of the Interdisciplinary Center for Network Science and Applications, in collaboration with food science experts, have recently published a rigorous analysis of the international food-trade network that shows the network’s vulnerability to the fast spread of contaminants as well as the correlation between known food poisoning outbreaks and the centrality of countries on the network.

As the world’s population climbs past 7 billion, the sustainable production and distribution of food is balanced against the need to ensure its chemical and microbiological safety. The new paper maps the international agro-food trade network (IFTN) — a highly complex and heterogeneous system formed around a core group of seven countries, each trading with more than 77 percent of the world’s nations. Since any two countries in the IFTN have only two degrees of separation on the network, the IFTN is capable of spreading a foodborne contaminant very efficiently. It also tends to mask the contaminant’s origins once the system is compromised, since so many network paths run through the central nodes.

“Garbage Juice” – Listeria

WYKC

NORTHEAST OHIO — Listeria, a potentially deadly food-borne bacteria, was found in high levels of fluids dripping from garbage trucks onto neighbourhood streets, a Channel 3 News investigation found.

The bacteria has a mortality rate of 20 percent and, according to microbiologist Roger Pryor, of Accra Labs in Twinsburg,  it poses an especially significant threat to the elderly, children and to pregnant women.

Channel 3 news collected samples of fluids spilling from garbage trucks in Cleveland, Cleveland Heights, Maple Heights and Brooklyn and had them tested.

In addition to listeria, Accra Labs found very high levels of bacteria and low levels of salmonella.

Cleveland City Councilman Mike Polensek says homeowners in the Collinwood neighbourhood he represents often complain about the filthy stains left behind by city trash haulers.

“It becomes a major problem because you don’t know what’s in it,” said Polensek.

Some experts say a single drop of listeria is enough to make you sick. Children playing ball in the streets can easily come in contact with the contaminated fluid.

Research- Sheep E.coli O26 and Clostridium difficile

American Society of Microbiology

A previous national survey of Escherichia coli in Norwegian sheep detected eae-positive (eae+) E. coli O26:H11 isolates in 16.3% (80/491) of the flocks. The purpose of the present study was to evaluate the human-pathogenic potential of these ovine isolates by comparing them with E. coli O26 isolates from humans infected in Norway. All human E. coli O26 isolates studied carried the eae gene and shared flagellar type H11. Two-thirds of the sheep flocks and 95.1% of the patients harbored isolates containing arcA allele type 2 and espK and were classified as enterohemorrhagic E. coli (EHEC) (stx positive) or EHEC-like (stx negative). These isolates were further divided into group A (EspK2 positive), associated with stx2-EDL933 and stcEO103, and group B (EspK1 positive), associated with stx1a. Although the stx genes were more frequently present in isolates from patients (46.3%) than in those from sheep flocks (5%), more than half of the ovine isolates in the EHEC/EHEC-like group had multiple-locus variable number of tandem repeat analysis (MLVA) profiles that were identical to those seen in stx-positive human O26:H11 isolates. This indicates that EHEC-like ovine isolates may be able to acquire stx-carrying bacteriophages and thereby have the possibility to cause serious illness in humans. The remaining one-third of the sheep flocks and two of the patients had isolates fulfilling the criteria for atypical enteropathogenic E. coli (aEPEC): arcA allele type 1 and espK negative (group C). The majority of these ovine isolates showed MLVA profiles not previously seen in E. coli O26:H11 isolates from humans. However, according to their virulence gene profile, the aEPEC ovine isolates should be considered potentially pathogenic for humans. In conclusion, sheep are an important reservoir of human-pathogenic E. coli O26:H11 isolates in Norway.

American Society of Microbiology

The prevalence of Clostridium difficile in retail meat samples has varied widely. The food supply may be a source for C. difficile infections. A total of 102 ground meat and sausage samples from 3 grocers in Pittsburgh, PA, were cultured for C. difficile. Brand A pork sausages were resampled between May 2011 and January 2012. Two out of 102 (2.0%) meat products initially sampled were positive for C. difficile; both were pork sausage from brand A from the same processing facility (facility A). On subsequent sampling of brand A products, 10/19 samples from processing facility A and 1/10 samples from 3 other facilities were positive for C. difficile. The isolates recovered were inferred ribotype 078, comprising 6 genotypes. The prevalence of C. difficile in retail meat may not be as high as previously reported in North America. When contamination occurs, it may be related to events at processing facilities.

US – Oysters Vibrio parahaemolyticus Warning

Food Poisoning Bulletin 

Massachusetts health officials are warning that oysters harvested from Cape Cod Bay may be contaminated with Vibrio parahaemolyticus, a bacteria that causes about 4,500 cases of foodborne illness every year.

That area has tidal flats with shallow water that can become very warm during the day. In just the right conditions of warm temperatures and the water’s salt content, the bacteria grows very quickly  in the shellfish. Then when those oysters are eaten raw or undercooked, the bacteria can make people sick.

FSA – London 2012 Food Safety

FSA

The Food Standards Agency has published a toolkit and newsletter for stakeholders to support their participation in the Agency’s Play it Safe campaign. This campaign is helping to ensure that food bought, cooked and eaten during the 2012 Olympics is safe.

The toolkit provides suggestions on how stakeholders, such as food businesses, tourism groups and trade associations, can contribute to the campaign. These include posting details of the campaign on company websites and in newsletters, using social media and issuing press releases. The toolkit also answers frequently asked questions about the campaign and about food hygiene and safety.

The newsletter, the first in the campaign, explains the work being done to protect consumers during the Olympics. It also includes details on how to subscribe to future editions.

CDC – Five Multistate Outbreaks of Human Salmonella Infections Linked to Small Turtles

CDC

Contact with reptiles (such as turtles, snakes, and lizards) and amphibians (such as frogs and toads) can be a source of human Salmonella infections. Small turtles, with a shell length of less than 4 inches, are a well-known source of human Salmonella infections, especially among young children. Because of this risk, the Food and Drug Administration (FDA) has banned the sale and distribution of these turtles since 1975. Amphibians and reptiles can carry Salmonella germs and still appear healthy and clean. Salmonella germs are shed in their droppings and can easily contaminate their bodies and anything in areas where these animals live. Reptiles and amphibians that live in tanks or aquariums can contaminate the water with germs, which can spread to people.

US Funfresh Foods – “Cacao Nibs” – Recall E.coli O157

Food Poisoning Journal

FunFresh Foods, Inc. of San Clemente, California in consultation with the FDA is voluntarily recalling a single lot of its 6 ounce packages of FunFresh Foods™ World Berries™ Organic “Cacao Nibs” because they may be contaminated with Escherichia coli O157:H7 bacteria (E. Coli O157:H7). E. coli O157:H7 causes a diarrheal illness often with bloody stools. Although most healthy adults can recover completely within a week, some people can develop a form of kidney failure called Haemolytic Uremic Syndrome (HUS). HUS is most likely to occur in young children and the elderly. The condition can lead to serious kidney damage and even death.