Showing posts with label food safety. Show all posts
Showing posts with label food safety. Show all posts

Wednesday, September 14, 2011

Listeria and Cantaloupes

This is the first case of Listeria that has been reported to be related to Cantaloupes.   Cantaloupes have been related to other foodborne illness outbreaks, with Salmonella most often being the agent.  Much of this is due to the fact that cantaloupes are grown on the soil surface and they have a rough exterior surface that can retain organisms such as Salmonella.  The interesting thing about this case is that unlike an infection due to Salmonella, the infectious dose of Listeria is higher.  This would seem to indicate that either there was a high level of listeria on the product to start, or the cantaloupe was held at room temperature for a long time in order for this bacterium to grow.  Makes one question the transport vehicle or the use of manure as fertilizer.



Cantaloupes should be washed before slices by scrubbing the exterior surface with a brush under clean running water.  After cutting with a clean knife, it is important to store the cantaloupe at refrigeration temperatures.



To date, there have been at least 15 cases in CO, TX, NE, and OK.

FDA STATEMENT

For Immediate Release: September 13, 2011
Media Inquiries: Siobhan DeLancey, 202-510-4177, siobhan.delancey@fda.hhs.gov
Consumer Inquiries: 1-888-INFO-FDA


FDA investigates multistate outbreak of listeriosis

The U.S. Food and Drug Administration is working closely with the Centers for Disease Control and Prevention and state health agencies to investigate a multi-state outbreak of listeriosis.

At least 15 people infected with the outbreak strain of Listeria monocytogenes have been reported in Colorado, Nebraska, Oklahoma and Texas.

State and local public health officials have interviewed most of the patients and discovered that the majority of them consumed whole cantaloupes, most likely marketed from the Rocky Ford growing region of Colorado.

FDA investigators along with state health officials are working quickly to determine where in the supply chain the contamination most likely occurred and where potentially contaminated product may have been distributed.

Both FDA and state public health officials have collected product and environmental samples. Laboratory testing is underway.

Listeriosis is a rare and serious illness caused by eating food contaminated with bacteria called Listeria. People who think they might have become ill should consult their doctor.

A person with listeriosis usually has fever and muscle aches. Almost everyone who is diagnosed with listeriosis has "invasive" infection, in which the bacteria spread beyond the gastrointestinal tract.

Listeriosis can be fatal, especially in certain high-risk groups. These groups include older adults, people with compromised immune systems and certain chronic medical conditions (such as cancer). In pregnant women, listeriosis can cause miscarriage, stillbirth, and serious illness or death in newborn babies, though the mother herself rarely becomes seriously ill.

As FDA’s investigation continues, the agency will provide updates as warranted.

CDC: Deadly Listeria outbreak linked to cantaloupe


DENVER–Health officials have issued a warning for cantaloupes from a revered melon-producing area of Colorado amid a bacteria outbreak blamed for four deaths in the state and New Mexico, troubling farmers who depend on sales of the fruit.

  • The warning from the Centers for Disease Control and Prevention came after 15 cases of a strain of Listeria were reported from four states, including 11 from Colorado, two from Texas, and one each from Nebraska and Oklahoma. Suspected cases were being investigated in other states.

The agency said it was the first Listeria outbreak linked to cantaloupe in the United States.

Rocky Ford cantaloupes are famous throughout the country, drawing travelers to roadside stands. Piles of the coveted melons are featured on postcards. W.C. Fields reportedly said bald guys have "a head shaped like a Rocky Ford cantaloupe," and Lucile Ball had the melons delivered to her dressing room.

"This is really silly. You can get Listeria any place. I eat those melons every day," said Kent Lusk, a fifth-generation cantaloupe farmer from Rocky Ford.

Colorado Agriculture Commissioner John Salazar said it might not be the cantaloupes, but a contaminated truck or other source. He said no recalls have been issued, but several Colorado grocery chains pulled their supplies as a precaution.

Listeriosis is a serious infection usually caused by eating food contaminated with the bacterium Listeria monocytogenes. The disease primarily affects older adults, pregnant women, newborns and adults with weakened immune systems.

Colorado health director Chris Urbina said people who are at high risk included people 60 and older, those with weakened immune systems from transplants and people with chronic diseases. Symptoms can include fever, muscle aches, diarrhea, headache, stiff neck, confusion and convulsions. Listeriosis can cause miscarriages and stillbirths.

Urbina said the department was expecting more test results this week that might help identify the specific source of the cantaloupe sickening people.

Lusk said this year's growing season was almost over and that he doesn't believe the outbreak will have a lasting impact.

"I think there were just a few bad ones," said Adela Licano, a Chamber of Commerce board member who added that about a dozen roadside stands were still open.

"This is a major industry. We hope there is no permanent impact. We're going to get to the bottom of this," Salazar said.

In New Mexico, the fatal cases included a 93-year-old man from Bernalillo County, a 61-year-old woman from Curry County and a 63-year-old man from Bernalillo County. State Environmental Health Bureau inspectors were collecting cantaloupe samples from grocery stores and distributors across New Mexico for laboratory analysis.

Mark Salley, spokesman for the Colorado Department of Public Health and Environment, said the person who died in Colorado was not being identified.

"We extend our sympathy to the families and friends of those who have died from this infection," said Colorado Health Secretary Dr. Catherine Torres. "At this time, based on the preliminary findings in Colorado, we are cautioning people who are at high risk for Listeria infection to avoid eating cantaloupe."











Investigation Announcement: Multistate Outbreak of Listeriosis Linked to Rocky Ford Cantaloupes


CDC

September 12, 2011



Introduction

CDC is collaborating with public health officials in several states, including Colorado, and the U.S. Food and Drug Administration (FDA) to investigate a multistate outbreak of listeriosis. Listeriosis is a serious infection usually caused by eating food contaminated with the bacterium Listeria monocytogenes. Investigators are using DNA analysis of Listeria isolated from patients to identify cases of illness that may be part of this outbreak. The Listeria bacteria are obtained from diagnostic testing; pulsed-field gel electrophoresis (PFGE) is used to determine DNA fingerprint patterns. Investigators are using data from PulseNet, the national subtyping network made up of state and local public health laboratories and federal food regulatory laboratories that performs molecular surveillance of foodborne infections.

A total of 15 persons infected with the outbreak strain of Listeria monocytogenes have been reported from 4 states. All illnesses started on or after August 15, 2011. The number of infected persons identified in each state is as follows: Colorado (11), Nebraska (1), Oklahoma (1), and Texas (2). Listeriosis illnesses in several other states are currently being investigated by state and local health departments to determine if these illnesses are part of this outbreak.

Among persons for whom information is available, illnesses began on or after August 15, 2011. Ages range from 38 to 96 years, with a median age of 84 years old. Most ill persons are over 60 years old or have health conditions that weaken the immune system. Seventy-three percent of ill persons are female. All 15 (100%) patients were hospitalized, and one death has been reported.

The outbreak can be visually described with a chart showing the number of persons who became ill each day. This chart is called an epidemic curve or epi curve. Illnesses that occurred after August 26, 2011, might not be reported yet due to the time it takes between when a person becomes ill and when the illness is reported. Please see the description of the steps in a foodborne outbreak investigation for more details.

About 800 cases of Listeria infection are diagnosed each year in the United States, along with 3 or 4 outbreaks of Listeria-associated foodborne illness. The typical foods that cause these outbreaks have been deli meats, hot dogs, and Mexican-style soft cheeses made with unpasteurized milk. Produce is not often identified as a source, but sprouts caused an outbreak in 2009, and celery caused an outbreak in 2010.

Investigation of the Outbreak

Ongoing collaborative investigations by local, state, and federal public health and regulatory agencies indicate the likely source of the outbreak is a type of cantaloupe, called Rocky Ford cantaloupes, which are grown in the Rocky Ford region of southeastern Colorado. These cantaloupes were harvested in August and September, distributed widely in the United States, and are currently available in grocery stores. Ill persons were interviewed about exposures during the month before becoming ill; investigators compared their responses to persons with listeriosis reported through the CDC Listeria Initiative, whose illnesses were not part of this outbreak. Preliminary results strongly suggest that illnesses are linked to consumption of cantaloupes. Several ill persons who remembered the type of cantaloupe said they were Rocky Ford cantaloupes. Product traceback information indicated these cantaloupes were marketed as cantaloupes harvested in the Rocky Ford region.

Laboratory testing by the Colorado Department of Public Health and Environment identified Listeria monocytogenes bacteria on cantaloupe collected from grocery stores and from an ill person’s home. Product traceback information from Colorado State officials indicated these cantaloupes were harvested in the Rocky Ford region. FDA is working closely with CDC, the firms involved, and public health authorities in states where illnesses occurred to determine the exact source of contamination.

On September 9, the Colorado Department of Public Health and Environment [PDF - 2 pages] advised persons in Colorado at high risk for severe listeriosis to avoid eating cantaloupes. CDC now advises persons throughout the mainland United States and at high risk for listeriosis, including older adults, persons with weakened immune systems, and pregnant women, to not eat cantaloupes marketed as coming from the Rocky Ford region of Colorado.


Clinical Features/Signs and Symptoms

Listeriosis is a serious infection caused by eating food contaminated with the bacterium Listeria monocytogenes. The disease primarily affects older adults, persons with weakened immune systems, pregnant women and newborns. Rarely, persons without these risk factors can also be affected.

A person with listeriosis usually has fever and muscle aches, often preceded by diarrhea or other gastrointestinal symptoms. Almost everyone who is diagnosed with listeriosis has "invasive" infection, in which the bacteria spread from the intestines to the blood stream or other body sites.

The symptoms vary with the infected person:

·        Persons other than pregnant women: Symptoms, in addition to fever and muscle aches, can include headache, stiff neck, confusion, loss of balance, and convulsions.

·        Pregnant women: Pregnant women typically experience only a mild, flu-like illness. However, infections during pregnancy can lead to miscarriage, stillbirth, premature delivery, or life-threatening infection of the newborn.

More general information about Listeriosis can be found at the CDC's Listeriosis webpage

Advice to Consumers

Contaminated cantaloupes may still be in grocery stores and in consumers' homes.

·        CDC recommends that persons at high risk for listeriosis, including older adults, persons with weakened immune systems, and pregnant women, do not eat cantaloupes marketed as coming from the Rocky Ford region of Colorado.

·        Consumers who have cantaloupes in their homes can check the label or inquire at the store where they purchased it to determine if the fruit was marketed as coming from the Rocky Ford region of Colorado.

·        Listeriosis primarily affects older adults, persons with weakened immune systems, pregnant women, and newborns. Persons who think they might have become ill from eating possibly contaminated cantaloupes should consult their doctor immediately.

·        Cantaloupes marketed as coming from the Rocky Ford region should be disposed of in a closed plastic bag placed in a sealed trash can. This will prevent people or animals from eating them.

Food items other than cantaloupes can also carry Listeria bacteria. People at high risk for listeriosis and those who prepare their meals can take steps to lower the risk.

·        Rinse raw produce, such as fruits and vegetables, thoroughly under running tap water before eating. Dry the produce with a clean cloth or paper towel before cutting them up.

·        Thoroughly cook raw meat and poultry.

·        Heat hot dogs, deli meats, and cold cuts until they are steaming hot just before serving.

·        Do not drink raw (unpasteurized) milk and do not eat fresh soft cheeses that have unpasteurized milk in them, especially Mexican style cheeses like queso fresco.

·        Be sure that your refrigerator is at or below 40 degrees F, and your freezer at or below 0 degrees F by using a refrigerator thermometer.

·        Follow general food safety guidelines for preparing food, such as those at FoodSafety.gov .

General Melon Safety Advice:

·        Consumers and food preparers should wash their hands before and after handling any whole melon, such as cantaloupe, watermelon, or honeydew.

·        Wash the melons and dry them with a clean cloth or paper towel before cutting.

·        Cut melon should be promptly consumed or refrigerated at or less than 40 degrees F (32-34 degrees F is optimal for storage of cut melon).

·        Cut melons left at room temperature for more than 4 hours should be discarded.

More information about Listeriosis and recommendations to reduce risk of getting Listeriosis from food can be found at the CDC's Listeriosis webpage.


Thursday, September 1, 2011

New Poll: Many U.S. Adults Unaware of Key Food Safety Practices


From our informal polling, we know that most people do not use a thermometer when cooking burgers - either poultry, beef, or pork (also known as porkies).  Unfortunately, there is a real risk of foodborne illness when ground meat is undercooked.  This can be life threatening if the organism is STEC E.coli and product contaminated with that organism is consumed by a child.

Buy a thermometer.  Stick it in your burger. Cook your burger to the correct temperature (Beef and Pork – 160F, Poultry – 165F)


New Poll: Many U.S. Adults Unaware of Key Food Safety Practices

http://www.meatami.com/ht/d/ReleaseDetails/i/72056/mo_person_id/00077412/mo_mailing_id/MO-02082

Thursday, September 1, 2011

Eight in 10 adults who cook hamburgers or poultry burgers do not use thermometer to determine doneness

Contact: Tom Super at tsuper@meatami.com or 202/587-4238

Washington, D.C. September 1, 2011 – Summer may be waning, but with Labor Day cookouts, NCAA college football tailgates and the NFL season right around the corner, September’s 17th annual National Food Safety Education Month is the perfect time to remind food preparers about proper procedures when cooking meat and poultry products.

A new poll commissioned by the American Meat Institute (AMI) and conducted by Harris Interactive found that while almost nine out of 10 U.S. adults (88 percent) cook hamburgers or poultry (chicken or turkey) burgers, only 19 percent of those who do use an instant read thermometer to determine that the burgers are safely cooked and ready to eat (i.e.,“doneness”). Approximately 73 percent of adults who cook hamburgers or poultry burgers incorrectly rely on sight to determine doneness and 57 percent incorrectly rely on cooking time.

Of concern: only 13 percent of adults aged 18-34 who cook hamburgers or poultry burgers, many of whom may prepare food for small children at home, use an instant read thermometer to determine doneness when cooking hamburgers or poultry burgers. Seventy-eight percent of this age group rely on sight, which is not an accurate indicator of doneness, to determine if the burger is cooked properly.

In terms of proper cooking temperatures, only one in five U.S. adults (20 percent) knows a hamburger should be cooked to 160 degree F to ensure it is safe to consume, while 41 percent mistakenly believe that hamburgers should be cooked to a temperature less than 160 degrees F, according to the poll.

Nearly half of U.S. adults (47 percent) believe that poultry burgers should be cooked to a temperature less than 165 degrees F. Only 13 percent know that a poultry burger should be cooked to 165 degree F to ensure it is safe to consume.

“Meat and poultry companies use many food safety strategies to make our products as safe as we can, and it is our responsibility to empower our customers with the information that they need to ensure that the products are safe when served,” said AMI Senior Vice President of Public Affairs Janet Riley. “Our poll reveals that a significant knowledge gap still exists about proper cooking temperatures and thermometer use. U.S. meat and poultry products are among the safest in the world, but like all raw agricultural products, they can contain bacteria, and that is why it is important to take time to remind consumers about safe handling and cooking practices.”

Riley urged consumers to follow the four basic food safety steps that are included on safe handling labels on meat and poultry products: clean, separate, cook and chill. Consumers should make sure that surfaces and hands are clean when preparing food, separate raw products from cooked products, cook the product to the proper temperature and keep the product properly chilled.

“While we recognize September as National Food Safety Education Month, food safety is a priority year-round,” Riley concluded. “By making a habit of cooking hamburgers to 160 degrees F and chicken or turkey burgers to 165 degrees F and using an instant read thermometer, consumers can feel confident that they will enjoy a safe and delicious eating experience every time.”

For more information and additional resources to safely prepare meat and poultry visit http://www.meatsafety.org/.

Thursday, August 4, 2011

Salmonella outbreak linked to Ground Poultry

(My comments are in parenthesis and italicized.)

Cargill Meat Solutions is recalling 36 million pounds of ground turkey products that has been linked to a Salmonella outbreak with 79 infected individuals in 26 states.  Of that, 22 have been hospitalized and there has been one death.

Cargill Meat Solutions Corporation, a Springdale, Ark. establishment, announced the recall on August 3rd after learning their product may be contaminated with a multi-drug resistant strain of Salmonella Heidelberg.  (One probable reason for the delay is the wide distribution of the cases and more importantly, the long time period over which the cases occurred.  CDC receives many reports each day, and it can be difficult in identifying trends when there is only a case or two coming in at a time).

The products subject to recall today bear the establishment number "P-963" inside the USDA mark of inspection

According to the CDC on August 1st, a total of 77 persons infected with the outbreak strain of Salmonella Heidelberg have been reported from 26 states between March 1 and August 1, 2011. The number of ill persons identified in each state is as follows:AL (1), AZ (2), CA (6), GA (1), IA (1), IL (7), IN (1), KY (2), LA (1), MA (1), MI (10), MN (1), MO (2), MS (1), NC (1), NE (2), NV (1), NY (2), OH (10), OK (1), OR (1), PA (5), SD (3), TN (2), TX (9), and WI (3).

The most common symptoms of salmonella are diarrhea, abdominal cramps and fever within eight to 72 hours of eating a contaminated product. It can be life-threatening to some with weakened immune systems.

It is important that all poultry products be cooked to the proper temperature of 165ºF.  It is also important to prevent cross contamination through thorough hand washing after handling raw meat products such as poultry and to clean any surfaces that have come into contact with raw poultry including knives and cutting boards. Consumers with questions about this recall should contact Cargill's consumer relations toll free telephone number at 1-888-812-1646. (People tend to undercooked or mishandle ground meat, whether it is ground beef or ground turkey.  Additionally, it is very difficult to use color or firmness as an indicator of doneness when cooking raw ground poultry – the safest way to measure doneness is to use a thermometer, making sure ground poultry has reached 165ºF).


 


Tuesday, July 26, 2011

Do Farmers Markets` Provide Safer Food?

Here is a Washington Post article on food safety at Farmers` Markets.  Thanks to Ray Eckhart for sending it along.


Farmers` Markets seem to be everywhere these days and more and more people are buying their food there. And the scope of products range from fruits and vegetables to raw meat to hoagies to barbeque chicken.   But is that food sold at a Farmers` Markets safer because it comes from a small farm? Evidence would indicate that this is not necessarily the case.


I have a positive view of Farmers Markets` in that they promote local agriculture and get people a little closer to the source of the food (so the kids know their apples are not grown in the grocery store).   However, all it takes is one outbreak related to a Farmers` Market purveyor and that can dampen the enthusiasm of many shoppers. It would be in the best interest of the Famers’ Market coordinators as well as the farmers themselves to ensure the safety of the food sold.   Are purveyors licensed and inspected?  Do they know the basics of food safety including proper cooking temperatures and proper holding temperatures of food?  Are they practicing proper handling of the food they are selling?  If selling raw meat, are they conveying the right information to the consumer that the product must be properly cooked for safety?


How comfortable are you about buying meat or further processed food at a Farmers’ Market when it is 100ºF outside?

Tuesday, June 21, 2011

FDA enacts new strategy to ensure safety of imported foods

The FDA’s news release regarding their new import strategy comes at the same time as a NY Times report that is critical of the FDA’s performance on handling of questionable food at port.  Clearly, the ever increasing level of imports into the US is challenging FDA’s ability to monitor and react to questionable food.  FDA will begin to focus on becoming a more global organization – extending its reach through developing partnerships with foreign regulators and developing systems to share real time information.  It will use information to focus on higher risk situations.

This is all fine and dandy, but still, someone in the US – a broker, a food company, or food retailer – has to bring that product into the US. These folks also need to be held responsible and pay the price of ensuring compliance of these imported foods to US standards…and I would argue that they are in a better position to do so than the FDA .  If that adds cost to the imported product (through the broker inspecting their foreign supplier), then so it should.  Why should foreign product have a price advantage over domestic product when it comes to questionable standards?   

FDA unveils new global strategy to help ensure safety and quality of imported products
Strategy calls for coalitions of international regulators, increased data sharing
The U.S. Food and Drug Administration today unveiled a new strategy to meet the challenges posed by rapidly rising imports of FDA-regulated products and a complex global supply chain in a report called the "Pathway to Global Product Safety and Quality."
“Global production of FDA-regulated goods has exploded over the past ten years.  In addition to an increase in imported finished products, manufacturers increasingly use imported materials and ingredients in their U.S. production facilities, making the distinction between domestic and imported products obsolete,” said Commissioner of Food and Drugs Margaret A. Hamburg, M.D.  "There has been a perfect storm - more products, more manufacturers, more countries and more access.  A dramatic change in strategy must be implemented." 
The FDA report calls for the agency to transform the way it conducts business and to act globally in order to promote and protect the health of U.S. consumers. Highlights of the report include four key elements needed to make the change:
1. The FDA will partner with its counterparts worldwide to create global coalitions of regulators focused on ensuring and improving global product safety and quality.
2. The coalitions of regulators will develop international data information systems and networks and increase the regular and proactive sharing of data and regulatory resources across world markets.
3.  The FDA will build in additional information gathering and analysis capabilities with an increased focus on risk analytics and information technology.
4. The FDA increasingly will leverage the efforts of public and private third parties and industry and allocate FDA resources based on risk.
"FDA regulated imports have quadrupled since 2000,” Hamburg said. "The FDA and our global regulatory partners recognize this new reality and realize we must work proactively and collaboratively to address the challenges we face.  The FDA must further collaborate and leverage in order to close the gap between our import levels and our regulatory resources. This report is an important step in ensuring we are able to fulfill our critical public health mission."
The change in strategy will address trends expected to be seen worldwide in upcoming years:
  • Western economies will increase their productivity to compete with emerging markets and economies, leading to more imports and increased pressure to reinvent manufacturing processes.
  • Money, goods, data and people will increasingly and more quickly cross borders. Today, a typical U.S. manufacturing company relies on more than 35 different contract manufacturers around the world.
  • Growing demand, constrained supply, and increased regulatory and social scrutiny will determine what resources are used, how they are used, and the cost. Manufacturers will adopt new manufacturing processes and emerging technologies in response.
  • Governments worldwide will increasingly be called upon to mitigate the sometimes negative impacts of globalization on their citizens, making the operating environment for companies more complex.
The new strategy also builds on changes already set in motion by the FDA. The FDA increased the number of foreign drug manufacturing inspections by 27 percent between 2007 and 2009 and has opened a series of international offices in key locations.  FDA has also collaborated with its counterparts in the European Union and Australia on drug inspections, worked to harmonize certain aspects of drug regulation via the International Conference on Harmonization, and joined the Pharmaceutical Inspection Cooperation/Scheme (PIC/S) which is an organization of the drug manufacturing inspectorates from 39 countries.  The FDA and other global leaders are also creating an expanded global regulators forum for medical devices. 
The FDA is also broadening its food safety efforts under the FDA Food Safety Modernization Act (FSMA). This new law creates a new foods safety system, in which FDA has a legislative mandate to require comprehensive preventive controls across the food supply chain and has new tools to hold players in the supply chain responsible.  There are also new inspection mandates, including a mandate leading to the inspection of more than 19,000 foreign food facilities in the year 2016.
The FSMA recognizes the importance of partnerships in the success of this new food safety system, particularly in the area of imports.  For example, importers now have an affirmative obligation to verify the safety of the food they bring into the United States.  In addition, the FDA will establish a program for qualified third parties to certify that foreign food facilities are in compliance with U.S. requirements and can require certification as a condition of entry into the United States.  And, FSMA explicitly encourages arrangements with foreign governments to leverage resources.
“In order to cope with the fundamental global shifts on the horizon, the FDA will have to substantially and fundamentally revise our approach to global product safety.  We can no longer rely on historical tools, activities and approaches,” said Acting Principal Deputy Commissioner of Food and Drugs John M. Taylor, J.D.  “Implementing this strategy is vital to the public health.”
For more information, visit:
FDA, an agency within the U.S. Department of Health and Human Services, protects the public health by assuring the safety, effectiveness, and security of human and veterinary drugs, vaccines and other biological products for human use, and medical devices. The agency also is responsible for the safety and security of our nation’s food supply, cosmetics, dietary supplements, products that give off electronic radiation, and for regulating tobacco products.

Recalls of Imported Foods Are Flawed, a Government Audit Reports

By GARDINER HARRIS  NY Times
Published: June 21, 2011

http://www.nytimes.com/2011/06/21/business/21recall.html?_r=1&partner=rss&emc=rss

Government food officials are often sloppy and inattentive in their efforts to ensure that contaminated foods from abroad are withdrawn promptly and completely from the nation’s food supply, according to government investigators.
In an audit of 17 recalls, investigators found that the Food and Drug Administration often failed to follow its own rules in removing dangerous imported foods from the market, according to Daniel R. Levinson, inspector general of the Department of Health and Human Services. The products included cantaloupes from Honduras contaminated with salmonella, frozen mussel meat from New Zealand infected with listeria and frozen fish from Korea that contained the bacterium that causes botulism.

(go to link for complete news story).

Thursday, April 7, 2011

Radiation and the Food Supply

In light of the leakage from Japan’s nuclear facilities following the tsunami, questions have been raised regarding the safety of the US food supply.   Based upon the government reports, there is currently no risk to the US food supply.  This includes fallout here in the US from radiation released into the atmosphere and foods imported from areas with the potential for higher exposure.

EPA has only detected miniscule amounts of radiation in milk that can be attributed to the Japanese disaster, but these were so small that they pose no threat to human health.  The levels found were 5000 times lower than the level set by FDA.  Considering that and having a half-life of 8 days, there are currently no reasons to avoid drinking milk.

Radioactive material gets into milk when those materials drop from the atmosphere onto grasses which are then eaten by cow.  The EPA and FDA have increased the level of monitoring food, drinking water, and rainwater.  There have been a number of monitoring stations throughout the US that have detected some levels, but this was expected.  However, the levels seen must be put in perspective.
According to the EPA “Drinking water samples from two locations, Boise, Idaho and Richland, Washington, showed trace amounts of Iodine-131 – about 0.2 picocuries per liter in each case. Even an infant would have to drink almost 7,000 liters of this water to receive a radiation dose equivalent to a day's worth of the natural background radiation exposure we experience continuously from natural sources of radioactivity in our environment.”
FDA has said that no food is being exported from the affected area, and they are monitoring imported products from other areas of Japan, and at this point, there has not been any radiation detected.  In addition, the US imports very little food from Japan.  It is estimated that only 4% of our imported food comes from Japan.

There is specific concern with seafood with higher levels of radioactive materials making its way into the US.  Besides blocking seafood from the infected areas, FDA has increased its monitoring seafood coming into the US and state that there is no risk related to seafood.


Wednesday, April 6, 2011

Recalls - April 5, 2011

Industry News – PM
Turkey burger recall due to antibiotic-resistant Salmonella strain -
By Chris Scott on 4/5/2011 Meatingplace

The recall of Jennie-O frozen raw turkey burger products is due to the presence of Salmonella Hadar, a strain of the bacteria that is resistant to many commonly prescribed antibiotics.

The Centers for Disease Control is working with USDA's Food Safety and Inspection Service (FSIS) to identify any other illnesses that may be related to the recall, but have not yet been connected with it, according to documents posted on the CDC website.

Authorities are using DNA analysis to identify cases of illness linked to the outbreak, which has affected 12 people ranging in age from 1 year to 86 years old in 10 states. Jennie-O Turkey Store in Willmar, Minn., has recalled nearly 55,000 pounds of frozen raw turkey burger products mainly sold in Sam’s Club stores (See “Turkey burgers recalled on salmonella concerns related to illnesses,” on Meatingplace, April 4, 2011.)

Because the specific strain of Salmonella is resistant to antibiotics, the risk of hospitalization or being unable to treat the resulting illnesses is higher than instances of other outbreaks. The FSIS may also recall additional turkey products as it continues its investigation with the CDC and public health officials in all 10 states, according to the documents

For more information

http://www.cdc.gov/salmonella/hadar0411/040411/index.html

MB - This is a raw product that that is labeled to be cooked by the consumer before consumption. In the cases where illness has occurred, there would need to be a breakdown in consumer handling and preparation practices, either cross-contamination or undercooking. Since this Salmonella strain is resistant to antibiotics, it poses a bigger risk to those who become infected.


As seen with earlier outbreaks, people tend to undercook patties, especially frozen patties where it takes longer for heat penetration to occur into the center of the patty. And as is often done, there are many who rely on color rather than a thermometer for the end-point of the cooking process.



CERTAIN BULK AND PREPACKAGED RAW SHELLED WALNUTS MAY CONTAIN E. coli O157:H7 BACTERIA

Related alerts: 2011-04-04 | 2011-04-03

OTTAWA, April 3, 2011 - The Canadian Food Inspection Agency (CFIA) and Amira Enterprises Inc. are warning the public not to consume certain bulk and prepackaged raw shelled walnut products described below because these products may be contaminated with E. coli O157:H7.

All raw shelled walnuts sold from bulk bins, all package sizes and all lot codes / Best Before dates of the following raw shelled walnuts and products containing walnuts are affected by this alert. The affected products were available for purchase from January 1, 2011, up to and including April 4, 2011. The raw shelled walnuts are imported from the USA.

http://www.inspection.gc.ca/english/corpaffr/recarapp/2011/20110403e.shtml
http://www.marketwire.com/press-release/Public-Advisory-E-coli-Outbreak-1422244.htm

MB - The Canadian consumer advisory advises to cook the walnuts. Surely this opens the opportunity for cross contamination with a highly pathogenic organism. It may have better to advise individuals to throw-out all suspect product.



Salmonella numbers tied to RI bakery rise to 56

Associated Press - April 1, 2011 5:15 PM ET

PROVIDENCE, R.I. (AP) - Fifty-six people have reportedly fallen ill with suspected cases of salmonella amid an outbreak that may be linked to a Rhode Island bakery.

That's up from 39 people as of 3 days ago. The Rhode Island Department of Health said Friday that 26 of those who have reported illness have been hospitalized and 24 have laboratory-confirmed cases of salmonella.

A man in his 80s who had tested positive for salmonella died on March 23.

Officials say many of the affected people ate doughnut-like pastries called zeppoles (ZAY'-puh-luhz) made by DeFusco's Bakery in Johnston.

The pastries also were sold at other stores around the state and have been recalled. The bakery has voluntarily shut down until further notice.

Copyright 2011 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

MB - There must have been some heavy contamination in this bakery since this product is not one that would should allow for growth.



The Smokehouse LLC Recalls One Batch Of Portier Fine Foods Norwegian Smoked Salmon Because Of Possible Health Risk
FDA Release
Contact:
The Smokehouse
1-914-630-4788

FOR IMMEDIATE RELEASE - March 29, 2011 -The Smokehouse LLC of Mamaroneck, New York, is conducting a voluntary recall of PORTIER FINE FOODS Norwegian Smoked Salmon of various size packages including 4 oz., 8 oz., 16 oz. and random weight sizes, Batch Code 066 only, due to potential contamination with Listeria monocytogenes. Listeria monocytogenes is an organism which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems. Although healthy individuals may suffer only short-term symptoms such as high fever, severe headache, stiffness, nausea, abdominal pain and diarrhea, Listeria infection can cause miscarriages and stillbirths among pregnant women.

PORTIER FINE FOODS Norwegian Smoked Salmon with code 066 was distributed and sold on March 7, 2011 to retailers in NY, NJ, CT.

Batch Code 066 (represents Julian date of March 7, 2011) is located on a white label on the rear of gold boards, which are in clear, vacuum packed packages. This is the only batch code affected. The product was also labeled with an “EXPIRES ON” date of 3/21 (3/21/11). Since the product may be stored frozen, the likelihood exists that the affected code (066) may still be available in consumers’ homes.


Thomas Produce Recalls Jalapeno Peppers Because of Possible Health Risk

Thomas Produce of Boca Raton, FL, is recalling 320 boxes of Jalapeno Peppers 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 systems.
Product: Jalapeno peppers from Thomas Produce
Distributed: Sold to distributors in Florida, New York, North Carolina, New Jersey, Minnesota, and Pennsylvania from 2/15/2011 to 2/18/2011.
Why: Possble Salmonella contamination
Illnesses reported: None
For more information: Contact Richard Wilson of Thomas Produce Company at 1-561-482-1111 Monday through Friday between 9 a.m. and 4:30 p.m. EST.

Monday, March 28, 2011

Food Safety News - Salmonella outbreak linked to zeppoles

MB- Approximately 20 people are reported to be infected with Salmonella from the consumption of zeppoles, an Italian stuffed puff pastry. From reports, this appears to be a case of cross contamination. The empty cooked shells were reportedly stored in empty egg crates. Too often, less concern is placed upon bread items as a source for foodborne pathogens. But Salmonella can survive in dry process environments and potentially contaminate foods if proper care is not taken. Salmonella does not need to grow on the food, just be present in sufficient numbers to cause illness. In this case, Salmonella may have been present on the egg cases and was transferred to the pastry. If one had to guess, the egg crates were probably stored at room temperature, giving Salmonella a chance to grow on the unclean surface. (Makes me question the source of the eggs as well).
Tainted zeppole shells now eyed in salmonella probe
http://newsblog.projo.com/2011/03/tainted-zeppole-shells-now-eye.html
1:00 PM Sun, Mar 27, 2011
PROVIDENCE, R.I. -- The Rhode Island Department of Health has increased to 23 the number of possible salmonella cases in people who consumed zeppoles made by DeFuscos's Bakery in Johnston.
And the department now says the source of the salmonella contamination may not be just the cream used in the filling of the zeppole shells, but the shells themselves.
Andrea Bagnall-Degos, a Health Department spokeswoman, said Sunday that lab tests have confirmed 13 cases of salmonella so far among the suspected 23 reported illnesses. Thirteen people have been hospitalized; 10 remained in the hospital as of midday Sunday, she said.
DeFusco's Bakery voluntarily closed after health inspectors found that pastry cream was stored at unsafe temperature and in unsanitary conditions.
Bagnall-Degos said the health department has now determined that the bakery stored zeppole shells in used egg crates, possibly exposing the shells to raw egg residue.
"The probable source [of the salmonella contamination] is raw eggs," she said. "We're still working to find the source of the infection of the eggs."
The department is also working to determine all the locations where the zeppoles and zeppole shells were sold.
The pastries were distributed by American Bakery Supplies in West Warwick . Its customers include all five Crugnale Bakery locations in Providence, East Providence, North Providence, Cranston and Cumberland, Calvitto's Pizza & Bakery in Narragansett, Sal's Bakery in Providence, and Focaccia World in Johnston.
The health department advises that all baked goods from DeFusco's be discarded and any zeppole purchased from stores that offer DeFusco products be discarded immediately.
The first reported case of illness was March 21, two days after St. Joseph's Day.
Anyone who has fallen ill, particularly with nausea, vomiting and diarrhea after eating baked goods purchased from DeFusco's or zeppole from any of the stores where the baked goods are sold, should contact a doctor, the Health Department warned.

In general, it takes one to three days for a salmonella infection to produce symptoms, including nausea, cramps, diarrhea and fever. The illness generally lasts four to seven days and can be especially severe in the very young, the elderly and anyone whose immune system is weak. When hospitalization occurs, it's usually because the diarrhea has become severe, according to a fact sheet from the federal Centers for Disease Control and Prevention.

Friday, March 25, 2011

Recalls for March 25, 2011

Del Monte Fresh Produce Voluntarily Recalls Cantaloupes Because Of Possible Health Risk
FDA Release - March 22, 2011 - Del Monte Fresh Produce N.A., Inc. (“Del Monte Fresh”) of Coral Gables, Florida is voluntarily recalling 4,992 cartons of cantaloupes, each containing 4 plastic mesh sleeves with 3 cantaloupes per sleeve, because they have the potential to be contaminated with Salmonella Panama. 
According to the CDC - As of March 22, 2011, 12 persons infected with the outbreak strain of Salmonella Panama have been reported from Oregon (5 cases), Washington (4 cases), California (2 cases), and Maryland (1 case). R http://www.cdc.gov/salmonella/panama0311/032211/map.html reported dates of illness onset range from February 5, 2011, to February 23, 2011.

Cantaloupes are harvested from the ground where they are subject to contamination, especially an issue in areas that do not follow GAPs with regard to natural fertilizers (aka manure) or where there is contaminated irrigation water.  Because the surface is difficult to clean, contamination may be left on the surface and then subsequently transferred to the edible part of the melon during slicing.

Pennsylvania Firm Recalls Lebanon Bologna Products Due to Possible E. coli O157:H7 Contamination
CDC - As of March 22, 2011, 14 persons infected with the outbreak strain of E. coli serotype O157:H7 have been reported from Maryland (3 cases), New Jersey (2 cases), North Carolina (1 case), Ohio (2 cases) and Pennsylvania (6 cases). Reported dates of illness onset range from January 10, 2011 to February 15, 2011. Ill persons range in age from 1 to 70 years, with a median age of 13.5 years.

The process for making Lebanon bologna requires a drop in pH followed by a low temperature cook (multiple hurdles – pH, temperature, and Aw).  The case count has been increased to 14, but interesting is the age rage – 1 to 70.  As might be expected, there is a much higher percentage of males – 79%.

Lakeside Foods Issues Recall of Nationwide Pickled Sliced Beets

FDA - March 21, 2011 - Lakeside Foods, Inc. of Manitowoc, Wisconsin is initiating a voluntary recall of 3000 cases of 105-ounce canned pickled sliced beets because some cans may have been under processed. While no illnesses have been reported, these cans have the potential to be contaminated with harmful organisms including Clostridium botulinum. Botulism, a potentially fatal form of food poisoning, can cause the following symptoms: general weakness, dizziness, double vision and trouble with speaking or swallowing.

The product was distributed in the following states AL, FL, GA, IL, IN, KS, KY, MI, MN, MO, MS, NC, OH, OK, PA, SC, TN and WI. The product was sold with the following labels: BOUNTIFUL HARVEST, CODE ELITE, COMSOURCE MEDAL, LAKESIDE, MONARCH, NUGGET BLACK, RESTAURANT PRIDE and SYSCO CLASSIC.

There have been no reported illnesses.  According to the company report  the product may have been underprocessed – it did not receive a proper thermal process. Although called pickled, this is not an acidified product (pH<4.6), but is packed in a brine and must be processed under pressure.

 

 World Variety Produce, Inc. Recalls Serrano Peppers Because of Possible Health Risk

FDA - March 18, 2011 - WorldVariety Produce, Inc. of Los Angeles, CA is recalling Serrano Peppers, because they have the potential to be contaminated with Salmonella.  This recall extends only to Walmart stores in Wisconsin, Montana, Utah and Wyoming; in addition to Jewel-Osco stores in Illinois. The affected Serrano peppers were sold from bulk displays between the dates of March 1, 2011 through March 18, 2011.


No illnesses reported.  This was discovered through USDA testing.  While one lot was recalled, makes you wonder about other lots from where the product was produced.