Category Archives: Uncategorized

Cruise Ship Norovirus Again

Food Poisoning Bulletin

Norovirus outbreaks are all too common on cruises. The latest is the Crown Princess of Princess Cruise Lines. The ship was on a month-long cruise on the Pacific.

According to the CDCs Vessel Sanitation Program (VSP), Of the 3,009 people on board, 158 have been experiencing gastrointestinal problems. Fourteen of the 1,160 crew members are also sick. Most of those sickened were ill in the last 15 days of the voyage

 

Research – Campylobacter and Chicken Juice

Food Poisoning Bulletin

A new study by the Institute of Food Research has shown how the bacteria Campylobacter uses “chicken juice” to persist in the food chain, attaching to surfaces and forming biofilms that make it more impervious to cleaning. Helen Brown, a Ph.D. student at the Institute, led the study.

Scientists collected liquids produced from defrosting chickens, and found that Campylobacter used those liquids to form biofilms just like Salmonella bacteria, which are special structures that help the bacteria protect the colony from environmental threats. Brown said in a statement, “we have discovered that this increase in biofilm formation was due to chicken juice coating the surfaces we used with a protein-rich film. This film then makes it much easier for the Campylobacter bacteria to attach to the surface, and it provides them with an additional rich food source.”

USA – Brown Rice Flour – Salmonella

Food Poisoing Bulletin

Lundberg Family Farms announced that is is voluntarily recalling some bags of Brown Rice Flour because they may be contaminated with Salmonella bacteria. No serious illnesses have been reported to date in connection with the consumption of this product.

The recalled products are Eco-Farmed Brown Rice Flour with UPC number 0 73416 00550 1 and Organic Brown Rice Flour with UPC number 073416 00500 6. The flour was distributed in retail store bulk bins, and sold in 25 pound bulk bags, between November 4 and November 12, 2014 in California, Hawaii, Massachusetts, Arizona, and Nevada, and through mail order. The recalled 25 pound bags have these lot numbers: 141027, 141028, 141029, and 141030 on the bottom seam

Canada – Beef Balls – Listeria monocytogenes

Food Poioning Bulletin

The Canadian Food Inspection Agency and Nha Trang Deli are recalling Nha Trang Beef Balls because they may be contaminated with Listeria monocytogenes bacteria. No illnesses have been reported to date, but listeriosis, the illness caused by this bacteria, can take up to 70 days to manifest after exposure.

The recalled product is Nha Trang Deli Inc. Beef Balls in 454 gram packages. The code on the product is Best Before Dates from 14 11 27 to 14 12 05, inclusively. The UPC number is 6 20937 00001 2. They were sold in British Columbia at the retail level.

UK News – One in 10 sausages ‘carries risk of hepatitis E virus’

BBC News Virusds

One in 10 sausages and processed pork meat products in England and Wales could cause hepatitis E virus (HEV) infection if undercooked, experts warn.

There has been an “abrupt rise” in the number of cases in England and Wales as people do not realise the risk, scientists advising the government say.

Sausages should be cooked for 20 minutes at 70C to kill the virus, they said.

Although serious cases are rare, HEV can cause liver damage or be fatal.

Official government figures show there were 124 confirmed cases of HEV in 2003, which rose to 691 cases in 2013. There were 461 cases in the first six months of this year.

 

Research – Global Burden of Listeria monocytogenes

The Lancet

Background

Listeriosis, caused by Listeria monocytogenes, is an important foodborne disease that can be difficult to control and commonly results in severe clinical outcomes. We aimed to provide the first estimates of global numbers of illnesses, deaths, and disability-adjusted life-years (DALYs) due to listeriosis, by synthesising information and knowledge through a systematic review.

Methods

We retrieved data on listeriosis through a systematic review of peer-reviewed and grey literature (published in 1990—2012). We excluded incidence data from before 1990 from the analysis. We reviewed national surveillance data where available. We did a multilevel meta-analysis to impute missing country-specific listeriosis incidence rates. We used a meta-regression to calculate the proportions of health states, and a Monte Carlo simulation to generate DALYs by WHO subregion.

Findings

We screened 11 722 references and identified 87 eligible studies containing listeriosis data for inclusion in the meta-analyses. We estimated that, in 2010, listeriosis resulted in 23 150 illnesses (95% credible interval 6061—91 247), 5463 deaths (1401—21 497), and 172 823 DALYs (44 079—676 465). The proportion of perinatal cases was 20·7% (SD 1·7).

Interpretation

Our quantification of the global burden of listeriosis will enable international prioritisation exercises. The number of DALYs due to listeriosis was lower than those due to congenital toxoplasmosis but accords with those due to echinococcosis. Urgent efforts are needed to fill the missing data in developing countries. We were unable to identify incidence data for the AFRO, EMRO, and SEARO WHO regions.

Funding

WHO Foodborne Diseases Epidemiology Reference Group and the Université catholique de Louvain.

RASFF Alerts – November – E.coli – Kangaroo – Live Cockles – Live Mussels – Raw Milk Goats Cheese

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RASFF -too high count of Escherichia coli (1300 MPN/100g) in live mussels (Mytilus edulis) from the Netherlands in the Netherlands

RASFF-too high count of Escherichia coli (1300 MPN/100g) in live cockles from the Netherlands in France

RASFF-shigatoxin-producing Escherichia coli (stx2+ /25g) in frozen kangaroo meat from Australia in the Netherlands

RASFF-shigatoxin-producing Escherichia coli (STX2) in goat cheese from raw milk from France in France

RASFF-shigatoxin-producing Escherichia coli (stx2+; eae-) in chilled kangaroo steaks from Australia, via Belgium in the Netherlands

RASFF Alerts -November – Salmonella -Chicken – Sesame Seeds – Melon Seeds – Raw Milk Cheese – Beef – Fennel Seeds

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RASFF-Salmonella enteritidis (presence /25g) in chilled whole chicken thighs without bone from Belgium in Belgium

RASFF-Salmonella spp. (presence /25g) in hulled sesame seeds from India in Bulgaria

RASFF-Salmonella Muenchen (presence /25g) in grounded egusi (melon seeds) from Nigeria, processed in the Netherlands in the Netherlands

RASFF-Salmonella spp. (presence /25g) in raw cow milk cheese from France in France

RASFF-Salmonella spp. (presence /25g) in sesame seeds from India in Greece

RASFF-Salmonella enteritidis in boneless beef meat from the Netherlands in Sweden

RASFF-Salmonella spp. (presence /25g) in fennel seeds from Egypt in Italy

 

RASFF Alerts – Novemeber – Histamine – Sardines – Fish Fillets

Food Testing - Eurofins

RASFF -histamine (44;160;177;153;240;153;118;115;184 mg/kg – ppm) in frozen sardines (Sardina pilchardus) from Tunisia in Italy

RASFF-histamine (1440 mg/kg – ppm) in frozen fish filets from China in Denmark

 

RASFF Alerts – November – Norovirus – Mussels – Oysters

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RASFF -norovirus (GI) in frozen precooked mussels from Spain in Italy

RASFF-norovirus (Group I) in oysters (Crassostrea gigas) from France in Italy

RASFF-norovirus (G II) in oysters (Crassostrea gigas) from Ireland, processed in France in Norway