Tag Archives: science

UK – FSA – The Advisory Committee on the Microbiological Safety of Food (ACMSF) 2011 Annual Report.

FSA 

The Advisory Committee on the Microbiological Safety of Food (ACMSF) has published its 2011 annual report.

It covers the work of the committee for the calendar year 2011. The committee advises the Food Standards Agency on the microbiological safety of food

USA Research -CDC – Report on Levels of Yersinia in Pork

Food Safety News

In a new study of raw pork chops and ground pork, Consumer Reports found 69 percent of samples were contaminated with Yersinia enterocolitica, according to a report published by the group today.

A lesser-known foodborne pathogen, Yersinia enterocolitica can cause fever, abdominal pain and diarrhea, lasting one to three weeks, according to the Centers for Disease Control and Prevention. There is approximately one confirmed infection per 100,000 people reported each year, but since these cases are severely under-reported, CDC estimates there are actually around 100,000 infections in the United States annually.

USA – Illinois MacDonalds Closed Salmonella Investigation

Food Safety News

Owners of a Bloomington, Illinois McDonalds voluntarily shut the establishment down last week after it was linked to a series of Salmonella infections.

Bob and Julie Dobski, who own 9 McDonalds franchises in the Bloomington-Normal area, were informed by health officials Wednesday night that the South Main Street location had been connected to a cluster of Salmonella illnesses. The owners chose to shut down the restaurant before Thanksgiving the following day.

Less than 10 Salmonella cases have been reported, according to Keri Simon, communications director for the McClean County Health Department, as reported by Pantagraph. People affected by the bacteria report eating at the restaurant between October 18 and November 11, according to the county health department, which is conducting the investigation along with the Illinois Department of Public Health.

Research – Factors Affecting Pathogens on Fruit and Vegetable Farms

ASMAEA

Produce related outbreaks have been traced back to the preharvest environment. A longitudinal study was conducted on five farms in New York State to characterize prevalence, persistence, and diversity of foodborne pathogens in fresh produce fields and to determine landscape and meteorological factors that predict their presence. Produce fields were sampled four times per year for two years. A total of 588 samples were analyzed for L. monocytogenes, Salmonella and Shiga toxin-producing E. coli (STEC). The prevalence measures of L. monocytogenes, Salmonella and STEC were 15.0, 4.6, and 2.7%, respectively. L. monocytogenes and Salmonella were detected more frequently in water samples, while STEC was detected with equal frequency across all sample types (soil, water, feces and drag swabs). L. monocytogenes sigB gene allelic types 57, 58 and 61, and Salmonella Cerro, were repeatedly isolated from water samples. Soil available water storage (AWS), temperature, and proximity to three land cover classes: water, roads and urban development, and pasture/hay grass, influenced the likelihood of detecting L. monocytogenes. Drainage class, AWS, and precipitation were identified as important factors in Salmonella detection. This information was used in a geographic information systems framework to hypothesize locations of environmental reservoirs where the prevalence of foodborne pathogens may be elevated. The map indicated that not all croplands are equally likely to contain environmental reservoirs of L. monocytogenes. These findings advance recommendations to minimize the risk of preharvest contamination by enhancing models of the environmental constraints on the survival and persistence of foodborne pathogens in fields.

USA – Illegal Prison Hooch – Clostridium botulinum

Food Poisoning Bulletin

Prison hooch, or homemade alcohol,  is the likely source of a botulism outbreak at an Arizona prison that sent seven inmates to intensive care. The seven inmates, all from Special Management Unit 1 of the Arizona State Prison Complex Eyman in Florence, were hospitalized over the weekend.

Botulism is not spread through person-to-person contact. Although it can develop in contaminated wounds or through IV drug use, it most often develops after eating or drinking food that is tainted with the toxin. Botulism poisoning  must be treated with a course of special anti-toxin, the stockpile of which is controlled by the Centers for Disease Control and Prevention (CDC

 

Australia – PSP Botany Bay – Sydney

News Com AU

A TOXIC algal bloom which potentially poisons a range of seafood has been detected in Sydney’s Botany Bay.

The NSW Department of Primary Industries said it had detected a species of algae which produces paralytic shellfish poisoning toxins.

It said it found toxins above safe levels for human consumption in shellfish from Botany Bay during routine monitoring on Friday.

The NSW Food Authority has warned people against eating oysters, mussels, cockles, clams or the gut of rock lobster or abalone taken from the bay or the Georges River.

USA – Pet Food Recall – Salmonella

FDA

Carolina Prime Pet Inc., a manufacturer and distributor of dog treats, is voluntarily recalling the following product:

Priority Total Pet Care All Natural Bullstrips in a 5-count package
UPC: 0-21130-42080-3
Lot Code: 20082712 S 3195 and Lot Code: 20090312 S3195

The UPC can be located on the back label of each package. The lot Code is located on a sticker on the back of each bag of the 5 count product.

This lot of product has yielded a positive test for Salmonella when tested by the Colorado Dept. of Agriculture. Carolina Prime Pet is not aware of any reported cases of illness related to this product.

Salmonella can affect animals eating the products and there is risk to humans from handling contaminated pet products, especially if they have not thoroughly washed their hands after having contact with the products or any surfaces exposed to these products.

Food Poisoning as a Murder Weapon?

Food Safety News

The full article can be found through the link above and is a interesting read.

Homicide data maintained by the Federal Bureau of Investigation (FBI) shows only 11 cases involving any kind of poisoning in 2010, a year when 12,996 murders occurred in the U.S. Guns, knives, blunt objects and just plain old force are the murder weapons of choice in America.

Last week, however, charges against a suspect in the grisly murder of 18-year-old University of Florida student Christian Aquilar were amended to include poisoning that some reports say involves food or water as the transmission method.

USA – CDC – Multistate Outbreak of E.coli O157:H7 – Spinach

CDCE.coli O157

A total of 28 persons infected with the outbreak strain of Shiga toxin-producing Escherichia coliO157:H7 (STEC O157:H7) have been reported from five states, with most cases in New York.

42% of ill persons have been hospitalized. Two ill persons have developed hemolytic uremic syndrome (HUS), a type of kidney failure, and no deaths have been reported.

The outbreak was initially in New York. More recently, more ill persons in other states have been reported, and the investigation has expanded.

UK/Germany/Netherlands – Increase in Cryptosporidium Notifications in 2012

ECDC

An increase in Cryptodsporidim notifications has been observed in the UK, Netherlands and Germany since August 2012 that is likely to be real and not due to surveillance or notifcations artifacts.

The available information from investigations in the United Kingdom, the Netherlands and Germany indicates that there is not a single, common source, but rather a combination of several causes. These may include climatic drivers, such as the increased rainfall in the summer of 2012 in these countries or a widely distributed commonly consumed product. There is however no evidence for it at this stage and further investigations are ongoing.

 The overall threat for the European Union/European Economic Area (EU/EEA) is considered to be low.

 EU/EEA Member States should be alert to an increase in cases as observed in the United Kingdom, the Netherlands and Germany, particularly in relation to immunocompromised and other at-risk groups as they may present with a more severe manifestation of cryptosporidiosis.