Showing posts with label Listeria monocytogenes. Show all posts
Showing posts with label Listeria monocytogenes. Show all posts

Monday, April 6, 2015

Kirkland Signature chicken products recalled

Thursday, February 5, 2015

Campylobacteriosis cases stabilized, say European agencies

Wednesday, October 8, 2014

Foster Farms chicken recall for possible Listeria contamination

  • Foster Farms has thus far recalled more than 39,000 pounds of frozen pre-cooked chicken products from its Farmerville, Louisiana, facility due to possible contamination with Listeria monocytogenes. The recall, which was announced September 25 by USDA’s Food Safety and Inspection Service (FSIS), has made headlines throughout the day among mainstream national, local and business media.
    The frozen Chicken Breast Grilled Strips product was produced August 5 and shipped to retail warehouses in California, Texas, Utah and Washington. The following product is subject to recall: 3.5-lb. Plastic resealable bags containing frozen “Chicken Breast Grilled Strips.” The affected product packaging will bear the establishment number “P-33901” as well as a Best by Date of 08-05-15.
    The problem was discovered during the Foster Farms’ routine in-plant inspection. Some of the product was set aside and held, but the product subject to recall was inadvertently shipped. Food Safety and Inspection Service and the company have received no reports of illnesses associated with consumption of the products.
    Some news outlets have highlighted Foster Farms’ recent Salmonella outbreak. Other outlets have inserted into articles about the Foster Farms Listeria outbreak the unrelated topic of antibiotic use in poultry production and what that means for consumers’ health.

Tuesday, October 7, 2014

Foster Farms recalls chicken possibly contaminated with Listeria

Monday, February 4, 2013

Heat treatment should be part of Listeria control for poultry products


    Daily sanitation programs in ready-to-eat meat and poultry product plants are employed to keep product contact surfaces in ready-to-eat production areas clean and Listeria-free. Some surfaces, like electrical boxes, wiring harnesses, or other interior surfaces of equipment are difficult or impractical to thoroughly clean at all, let alone on a daily basis. Steve Tsuyuki, senior director, food safety, Maple Leaf Foods, explained how heat treatment of equipment can successfully reduce microbial counts in even the most difficult to clean places.
    Tsuyuki told the participants at the Improving Food Safety, Maintenance and Sanitation Workshop, presented by the American Meat Institute, during the International Production & Processing Expo, that heat treatment is like the semiannual teeth cleaning that we all get at our dentist’s office. We still brush our teeth every day, just as we perform daily sanitation in the processing plant, but the dental hygienist is able to remove tartar that our daily brushing just doesn’t remove.

    Killing Listeria where daily cleaning can’t
    Listeria is easily killed by heat, and Tsuyuki said that heat intervention attacks bacteria where they live and grow. He said that raising the temperature of the equipment to 160 F for at least 30 minutes is usually enough to kill off bacteria, particularly Listeria, on equipment.
    Tsuyuki said that steam tenting is a relatively simple heat treatment process that can be used on many pieces of equipment. He said that when they started steam tenting they had to develop their own protocols. Besides wet steam, you need compressed air, sheet polyethylene to wrap the equipment, a steam manifold, temperature probes, tape and shrink wrap. The compressed air is used to keep the steam out of sensitive areas where it could be detrimental to components.
    Maple Leaf uses 10 psi of compressed air to provide positive pressure in sensitive areas and the compressed air also helps to inflate the tent. Shrink wrap and the tape are used to seal the tent. Tsuyuki said that they use 30 psi saturated steam to provide the heat and moisture. He said that wet steam is required to get a good kill of the microbes. By trial and error, he said they learned that you need to turn off any air handling equipment near equipment that you are steam tenting, otherwise it can take too long to get the temperature up inside the tent.

    Microbial data determines success
    It is important to swab the equipment both before and after steam tenting, so you can determine how much of an effect you are having. The steam and the air pumped into the tent form a sauna bubble. You have to cut back the steam when you reach the target temperature. Tsuyuki said that you need temperature probes to monitor hot and cold spots and to maintain the target temperature for at least 30 minutes, or longer depending on your program. When you are done, you cut the plastic to let the steam come out.
    Swab results will let you know how long you need to maintain the target temperature for, and over time you can develop a protocol for steam tenting each piece of your equipment. Tsuyuki said that you don't have to steam tent, because ovens or smoke houses can be used to heat treat some portable equipment, but you need to have moisture as well as heat for effective treatment. He said that clean-out-of-place tanks can work well for small pieces of equipment. Portable steamers can also be effective for small localized areas that can’t go into a clean-out-of-place tank.
    Benefits outweigh risks
    Steam tenting can be used for things like conveyors, basically anything you can wrap. He stressed that heat treatment is not a replacement for regular cleaning; it is an addition to it. Tsuyuki said that heat treatment can be a replacement for a total tear down.
    He said that some companies still don't steam tent equipment, but that they should. Tsuyuki said that benefits of heat treatment far exceed the risk.

Wednesday, August 8, 2012

Minnesota company recalls poultry products on potential Listeria contamination


    Reichel Foods, a Rochester, Minn. company, is recalling approximately 15,880 pounds of ready-to-eat poultry and meat products due to possible contamination with Listeria monocytogenes, according to the U.S. Department of Agriculture's Food Safety and Inspection Service.
    The products subject to recall include:
    • 5.6 oz. packages of "Armour Active Packs Turkey & Cheese Wrap" Package Code 1026090112 or Case Code 27815-17994
    • 5.6 oz. packages of "Armour Active Packs Ham & Cheese Wrap" Package Code 1026090112 or Case Code 27815-17995
    All the products were produced between July 23, 2012, and July 26, 2012, and have a "sell by" date through Sept. 1, 2012. The packages bear the establishment number "P-19941" or "Est. 19941" inside the USDA mark of inspection. The products were shipped to distribution centers in Indiana, Minnesota, Pennsylvania and Texas.
    There have been no reports of illnesses due to consumption of these products, and anyone concerned about an illness should contact a healthcare provider.

Friday, October 22, 2010

Buffalo Tyson plant shut down by USDA

A Buffalo, N.Y., Tyson meat processing plant has been shut down by the U.S. Department of Agriculture (USDA) after inspectors found violations during follow-up testing.
The USDA's Food Safety and Inspection Service was conducting an inspection connected to a recent recall of deli meat produced by the facility. In August, 380,000 pounds of deli meat sold at Wal-Mart were voluntarily recalled after roast beef samples tested positive for Listeria monocytogenes.
"We're working diligently to address this matter, since food safety and quality are essential to the continued success of our deli meat business," said Gary Mickelson, a Tyson spokesman. The plant employs 560 workers, roughly 480 of whom are affected by the "temporary suspension of operations," according to Mickelson.

Monday, October 18, 2010

Brazilian researcher receives award for excellence in veterinary public health

Dr. Luisa Zanolli Moreno has received the Pedro N. Acha Award for Excellence in Veterinary Public Health for her undergraduate thesis, "Molecular epidemiology of Listeria monocytogenes isolated from different sources in Brazil."
The results of the 23-year-old graduate of the School of Veterinary Medicine and Animal Science at the University of São Paulo's thesis has great significance to the pork industry. L. monocytogenes is a worldwide foodborne pathogen that can be lethal to both humans and animals; it grows at very low temperatures and adapts to disinfectants, which makes it extremely difficult for the food industry to fight.  
"Dr. Zanolli Moreno's findings are an important step toward improving food safety at a time when there was a Listeria monocytogene outbreak in the United States this past August," said Edward L. Kadunc, president of the Pan American Health and Education Foundation. "This is very much a real threat to consumers in the Americas and worldwide."
The award was created in 1993 to recognize the importance of veterinary public health to the peoples of the Americas and the economies of the countries. Zanolli Moreno is the second Brazilian ever to receive the honor.