Tag Archives: salmonella

Alert

Q3 Hazard Beat: Meat and Meat Products Trends

By Food Safety Tech Staff
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Alert

The following infographic is a snapshot of the hazard trends in meat and meat products from Q3 2019. The information has been pulled from the HorizonScan quarterly report, which summarizes recent global adulteration trends using data gathered from more than 120 reliable sources worldwide. Over the next several weeks, Food Safety Tech will provide readers with hazard trends from various food categories included in this report.

HorizonScan, Meat hazards
2019 Data from HorizonScan by FeraScience, Ltd.

View last week’s hazards in poultry.

Poultry

Q3 Hazard Beat: Poultry and Poultry Products Trends

By Food Safety Tech Staff
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Poultry

The following infographic is a snapshot of the hazard trends in poultry and poultry products from Q3 2019. The information has been pulled from the HorizonScan quarterly report, which summarizes recent global adulteration trends using data gathered from more than 120 reliable sources worldwide. Over the next several weeks, Food Safety Tech will provide readers with hazard trends from various food categories included in this report.

Hazard Trend Report, Poultry & Poultry Products
2019 Data from HorizonScan by FeraScience, Ltd.
Brett Madden, Aviaway
Bug Bytes

Bird Problems and Control Methods for Food Production Facilities

By R. Brett Madden
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Brett Madden, Aviaway

Various types of pest birds can impact food plant structures and facility surroundings. Even a single bird that finds its way into a food plant can trigger a host of concerns such as, failed audits, product contamination, plant closure, production stoppage, lost revenues, fines, structural damage, health hazards to occupants and fire hazards.

In most cases, a food plant operation has a bulletproof pest control plan; however, in most cases, birds are always an afterthought in most pest management plans. After inspecting and consulting numerous food plants, I hear the same story over and over: “I have a person in the warehouse that can chase them out” or, “are birds really a big deal?” or, “why do I have to be concerned about birds?” and on and on. Despite what you may think, birds are a big deal, and you should take them seriously!

Pest management, pigeon droppings HVAC
Larger birds, such as pigeons, can cause more problems around the exterior of a facility on HVAC units as seen here. (Image courtesy of Aviaway Bird Control Services & Consulting)

Since food processing plants contain areas that have very sensitive environments, birds can introduce various adulterants and harmful contaminants. Birds can cause potential harm to humans due to foodborne illness.

Pest Bird Species

There are four main pest birds: Pigeon, Starling, Sparrow and Seagull. Each one of these birds can cause a host of concerns and issues for food processing facilities. Just one bird can cause catastrophic damage. In most cases, small pest birds such as Sparrows and Starlings can gain access into a facility through a variety of ways:

  • Damaged bumpers around truck bay loading dock doors.
  • Open doors (seems obvious, but I always find doors wide open during audits).
  • General building deficiencies.

Larger birds, such as Pigeons and Seagulls, typically cause more problems around the exterior of a facility on ledges, rooftops, HVAC units, loading docks and related areas.

In either case, these various types of pest birds can cause significant problems on the interior and exterior of food plants.

Conducive Conditions

In most cases, facilities want to reduce as many conducive conditions as they can around and within the facility in a timely fashion. A conducive condition is one whereby due to a building condition, structural design, equipment operation, food or water source, or surrounding conditions (i.e., near a public landfill, raw materials mill or body of water) can attract pest birds to a facility. With each of these conditions, great care must be taken to reduce as many conducive conditions as possible.

Examples of Conducive Conditions

Structural Conditions

  • Loading docks/canopies with open beams and rafters
  • HVAC equipment
  • Pooling water (roof and landscaping)
  • Structural overhangs and ledges
  • Open access points
  • Landscaping (types of plantings)
  • Damaged truck bay bumpers
  • Gaps and opening around the structure
  • Doors with improper sealing

Human Conditions

  • Open dumpsters
  • Overflowing dumpsters
  • Dirty dumpsters
  • Product spillage
  • Employees feeding birds
  • Doors left open

All these conducive conditions, if left unresolved, can lead to significant bird problems. Reducing as many conducive conditions as possible will be the first step of any bird management program.

Bird Control Methods

From the start, your facility should have a bird management plan of action. For the most part, bird problems should not be left to be handled internally, unless your staff has been properly trained and has a bird management plan in place.
Most birds are protected by the Federal Migratory Bird Treaty Act of 1918. However, Pigeons, Sparrows, and Starlings are considered non-migratory birds and are not protected under this Act. Even though these three bird species are not protected, control methods still need to be humane. More specifically, your bird control program must also comply with is the American Veterinary Medical Association (“AVMA”) Guidelines for the Euthanasia of Animals if this is the control method selected. The AVMA considers the House Sparrows, Feral Pigeon, and the Common Starling “Free-Ranging Wildlife.” And Free-Ranging Wildlife may only be humanely euthanized by specifically proscribed methodology.

In addition to the above-mentioned regulations, various regulations regarding the relocation of birds/nests may also apply. I also always recommend checking with local and state agencies to ensure that there are no local regulations that may apply. Bottom line: Don’t rely on untrained internal practices; one misstep could result in heavy financial fines and penalties.

Bird Management Strategies

First Line Defense

  • Stop any bird feeding around the facility immediately
    • Any bird management plan should have a clear policy prohibiting employees from feeding birds. Once birds have been accustomed to routine feeding, the birds will continue to return.
  • Eliminate Standing Water Sources
    • All standing or pooled water needs to be eliminated. Thus, routine roof inspections need to be conducted to ensure drains are working properly.
    • Landscape irrigation needs to be calibrated to ensure no puddling of water in areas of low sun exposure.
  • Proper Sanitation Practices
    • Ensure that dumpster lids are closed when not in use.
    • Trash removal frequency adequate.
    • Routine cleaning of trash receptacles.
    • Immediate removal of spilled food.
  • Eliminate Entry Points
  • Survey the facility to ensure that all holes are properly sealed.
    • Around truck bay bumpers and doors
  • Exhaust vents are properly screened.
  • Windows are closed and have screens when in use.

The most appropriate bird control strategy will be determined based on the severity of the bird pressure. For example, if the bird pressure is high (birds have nested), then in most cases, you will only be able to use bird exclusion methods. Whereas, if the bird pressure is light to moderate (birds have not nested), bird deterrent methods can be used. This is an important distinction. Bird exclusion is physically changing the area to permanently exclude said pest birds. Whereas, bird deterrent devices inhibit birds from landing on treated areas.

Bird Deterrent Methods

After the previously mentioned first-line strategies have been implemented, the next step would be to install bird deterrent products (birds have not nested).

  • Bird Spikes
  • Bird Wire
  • Electrified Shock Track
  • Bird Gel
  • Sonic & Ultra Sonic Devices
  • Lasers and Optical Deterrents
  • Hazing & Misting Devices
  • Pyrotechnics
  • Live Capture

Bird Exclusion Methods

If the birds have nested in or around the facility, the next step would be to install bird exclusion products (birds have nested).

  • Bird Netting
  • Ledge Exclusion (AviAngle)
  • Architectural modifying structural
  • Aggressive Harvesting (Targeting)

Prevention Strategies

The best prevention strategy is planning and knowledge. Conduct a bird audit and develop a bird management plan before birds get near or inside the facility. The key is to act quickly, as soon as an incident occurs. I find countless times when I am called in to consult or service a food plant, that the birds got into the facility and no one knew what to do, and as a result, the birds remained within the facility for an extended period, thus increasing the risk of exposure. It is always much easier to remove a bird when they are unfamiliar with their surroundings. Whereas, it is much more difficult to remove birds from a facility that has had a long-standing bird problem.

Once you have a plan, who oversees the bird management plan? Are thresholds determined and set for various areas of the facility? For example, a zero threshold in production areas? Threshold levels will be set based upon by location and sensitivity of the said location. What steps are going to be taken to remove the bird? For how long is each step conducted? These questions need to be answered and developed to stay ahead of bird problems.

Reduce as many conducive conditions as possible. The longer a conducive condition stays active, the more likely birds, as well as other wildlife or rodents, will be attracted to the site and find a way into the facility.

Pathogen Contamination & Hazards

Birds present a host of problems, whether they are inside or outside of a facility. Birds can roost by air vents, and the accumulation of bird feces can enter the facility air system. Bird droppings on walkways and related areas allow for the possibility of vectoring of said dropping when employees step on droppings. Thus, spreading fecal matter/spores and other contaminants to areas throughout the facility.

If birds are within the facility, droppings can spread on product lines, raw materials, stored products, equipment and more, thus, causing contamination. Because of a bird’s ability to fly, they are perfect creatures to spread various diseases, pathogens, ectoparasites and fungal materials. Diseases such as Histoplasmosis, Salmonella, Encephalitis, E-coli, Listeria, and more. Birds have been known to transmit more than 60 infectious diseases!

Besides the spread of potentially harmful contaminants throughout the facility, bird droppings and nesting materials can also create a host of additional problems:

  • The acidity in bird droppings can damage building finishes, façade signs, lighting and more.
  • Wet bird droppings can create a slip and fall hazard.
  • Bird nesting materials can create a fire hazard around façade signs, exit signs and light fixtures.
  • Bird nesting and debris can clog roof drains and cause roof leaks from standing water.
  • Introduction of ectoparasites into the facility such as bird mites, lice, fleas, ticks and more.

Conclusion

In summary, taking a proactive approach to bird control is the best practice. Reduce food, water and shelter sources (aka conducive conditions) promptly. Pest management programs need to implement a more in-depth section of the program for bird control. Like integrated pest management, bird control should be based upon an integrated method. Each facility will have its unique challenges. As such, each bird management plan needs to be tailored to the specific site. A well designed and balanced, integrated bird management program will provide long-term and cost-efficient bird control.

The next article in this series takes a closer look at how to prepare an integrated bird management audit program.

Aaron Riley, CannaSafe
In the Food Lab

How To Ensure Cannabis and CBD Edibles And Beverages Are Safe

By Aaron Riley
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Aaron Riley, CannaSafe

As cannabis and CBD edibles and beverages gain in popularity among consumers, the rush to cash-in on market opportunities has resulted in an influx of unregulated and untested products. Recently the FDA increased its scrutiny of cannabis and CBD company websites and social media accounts to make sure they were not making unverified or misleading marketing statements about their products.

To exacerbate the problem of unregulated products, recent scares around vape-related hospitalizations have flooded the news, and the public is looking to the cannabis industry for answers about what it will do to ensure CBD and cannabis products are safe for consumption.

The first step the cannabis business community can take is educating the public on the two types of edibles— tetrahydrocannabinol (THC) and cannabidiol (CBD). THC is heavily regulated. Every batch must be tested before it is released to retail ensuring labeling and dosages are consistent.

Since CBD does not have psychoactive properties, most products do not go through the same testing standards and are far less regulated. An estimated 75% of CBD-only companies do not test their products. Even worse, independent testing has shown that CBD labels are often incorrect or inconsistent with its dosage and ingredient labels.

Both cannabis and CBD companies must advocate for a more regulated and legitimate market. Stricter regulations and testing standards will eventually weed out the bad players who are hoping to make a quick buck from those that intend to manufacture quality products that can benefit the health of consumers.

Short Cuts To Boost Profits

The current vape pen crisis underscores the lack of regulation and inconsistency in the CBD market. CBD-exclusive vapes are more likely to use cutting agents, whereas licensed THC vape companies are more likely to use pure cannabis oils and are required to undergo quality control testing.

Using cutting agents may lower operating costs, but often results in an inferior or dangerous product. Cutting agents also inhibit crystallization in CBD oils and increase the shelf life of a product. The cost of production for pure THC or CBD oil is $5–6 per gram, but a cutting agent can reduce the cost down to $0.10–$2 per gram.

With edibles, untested CBD products can introduce Salmonella or E.coli into the supply chain. This oversight could severely hurt the reputation of growers and manufacturers if a serious outbreak occurred.

Learn more about important regulatory & quality issues in the cannabis space from Cannabis Industry JournalThe Solution Is in Testing

Unlike food manufacturing, where quality controls are in place at the plant, the quality measures for edibles happens in a lab, after a product is manufactured.

Labs test edibles for potency. Both THC and CBD are used for medicinal purposes, and potency testing is critical for accurate dosing. A patient under or over dosing, or taking a poor quality CBD product with additives could detrimentally affect their long-term health.

They will also test for product contamination. Both CBD and THC cannabis can become contaminated with microbes (i.e., mold, mildew, bacteria and yeast), pesticides and heavy metals throughout the process of growing, cultivation and processing. Contamination is especially concerning because many medical marijuana patients are immunosuppressed and cannot fight off potentially dangerous infections and illnesses arising from these contaminants.

But even for the general population, cannabis and CBD contamination can cause serious health issues. Molds and bacteria such as aspergillus, Salmonella and E. coli present safety risks, and toxicity from sustained exposure to heavy metals can lead to high blood pressure, heart issues and kidney failure, among other issues. Fortunately for consumers, cannabis products sold in licensed dispensaries must all undergo contamination and quality control testing per state regulations.

However, because quality control measures are not required for edible manufacturers, there is no oversight that food-grade ingredients are used or that practices to avoid cross-contamination are used.

What Companies Can Do To Win Back Trust

Customers around the country are rightfully concerned about the safety and quality of their cannabis and CBD products in light of recent news surrounding vape-related illnesses. This is the perfect opportunity for manufacturers and consumer brands to seize on the subject and educate consumers about cannabinoids so they aren’t turned off from incorporating CBD into their lifestyles.

  1. First and foremost, test all products. At a minimum, companies should be adhering to state cannabis market regulations, even if they are just producing CBD. As the FDA rolls out more concrete regulations for CBD, which was only federally legalized last year, it is in the best interest of all CBD companies to meet FDA guidelines preemptively so products can pass inspection at a later date.
  2. Find a good credible lab to help with formulations and inputs. With edibles and beverages, there is more room to introduce contaminants within that scope.
  3. Hire food safety experts to help elevate safety standards and meet FDA regulations. Some forward-thinking companies are starting to hire quality experts from food manufacturing to get ready for broader federal acceptance.
  4. Help educate consumers on why the brand is better, based on inputs and testing.

Consumers should also conduct their own research regarding individual CBD companies’ supply chains and manufacturing standards. Transparent companies will do this proactively, providing cultivation information and lab results for their customers.

In the end, the safest place to buy cannabis and CBD products is a licensed dispensary. It is the responsibility of growers, distributors, manufacturers and retailers to keep the legal market safe and free from contaminants that could threaten the industry. The regulated cannabis space has advanced significantly in the past few years, and companies must set the highest manufacturing standards to maintain this forward momentum. Education and testing are the best solutions to ensure a safe and trusted cannabis marketplace.

Dole baby spinach, recall

Dole Recalls Baby Spinach Due to Salmonella Risk

By Food Safety Tech Staff
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Dole baby spinach, recall
Dole baby spinach, recall
Dole issued a voluntary recall of baby spinach.

Dole Fresh Vegetables announced a voluntary recall of its 6-oz Dole Baby Spinach bags after a random sample test conducted by the Department of Agriculture in Michigan tested positive for Salmonella. The recalled products were distributed in 10 states: Illinois, Indiana, Michigan, Kentucky, New Jersey, New York, Ohio, Tennessee, Virginia and Wisconsin. The products contain Use-by dates of August 5, 2019. No illnesses associated with the recall have been reported.

 

2019 Food Safety Consortium Conference & Expo

Don’t miss this Plenary Session on October 1: Recalls Panel Discussion moderated by Rob Mommsen, Director of Global Quality & Food Safety, Sabra Dipping Co.

Panelists:

  • Don Zink, Ph.D., President, IEH Consulting Division of Foods and Regulatory Compliance, retired Senior Science Advisor CFSAN FDA
  • Craig Wilson, VP Quality and Food Safety, Costco Wholesale
  • Daniel Dwyer, JD, Partner Kleinfeld, Kaplan, & Becker

 

Del Monte

Still No Source for Salmonella Infantis Outbreak Linked to Del Monte Vegetable Trays

By Food Safety Tech Staff
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Del Monte

On Friday FDA released another update to its investigation of the Salmonella Infantis outbreak linked to Del Monte vegetable trays. The agency has been unable to find a single source or contamination point for the outbreak, but it also states that it’s not likely that these trays are either on store shelves or in consumers’ homes. The illness cases have been isolated to five people in Minnesota and Wisconsin, with the last illness onset reported on May 15. No hospitalizations or deaths have been reported.

Recall

Satur Farms Recalls Baby Spinach Distributed by Whole Foods due to Possible Salmonella Contamination

By Food Safety Tech Staff
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Recall

Whole Foods Market has voluntarily recalled various products containing baby spinach following a recall by its supplier Satur Farms over concern of potential Salmonella contamination. The prepared foods have a Whole Foods Market scale label and were sold in eight states in the Northeast and Florida and include salads, pizza, sandwiches and wraps. No illnesses have been reported.

A full list of the products is available on FDA’s website.

sad face

Notable Outbreaks and Recalls of 2018

By Maria Fontanazza
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sad face

As stated by CDC’s John Besser, Ph.D. last month at the Food Safety Consortium, “It’s been quite a year for outbreaks.” Here’s a not-so-fond look back at some of the noteworthy outbreaks and recalls of 2018.

Romaine Lettuce –E.coli O157:H7

2018 was not a good year for romaine lettuce. In the spring, a deadly multistate outbreak of E.coli O157:H7 was linked to romaine lettuce that came from the Yuma, Arizona growing region. “We knew right away that this was going to get bad and that it would get bad quickly,” said Matthew Wise, deputy branch chief for outbreak response at the Outbreak Response and Prevention Branch of the CDC at the 2018 Food Safety Consortium. Although the CDC declared the outbreak over at the end of June, the total number of illnesses had reached 210, with five deaths.

Then in November it was revealed that contaminated lettuce was coming from growing regions in northern and central California. According to the latest update from FDA, there have been 59 reported illnesses, with 23 hospitalizations, across 16 states. No deaths have been reported. Earlier this month Adam Bros Farming, Inc. recalled red leaf lettuce, green leaf lettuce and cauliflower, because it may have come into contact with water from the reservoir where the E. coli outbreak strain was found.

Raw Beef Products – Salmonella

At the beginning of the month, JBS Tolleson, Inc. expanded a recall of its non-intact raw beef products due to concerns of contamination with Salmonella Newport. More than 12 million pounds of product have been recalled. The latest CDC update put the reported case count at 333, with 91 hospitalizations across 28 states.

Shell Eggs – Salmonella

In April, Rose Acre Farms recalled more than 206 million eggs after FDA testing determined that eggs produced from the company’s farm were connected to 22 cases of Salmonella Braenderup infections. A total of 45 cases were reported across 10 states, with 11 hospitalizations, according to the CDC.

Pre-cut Melon – Salmonella

In June Caito Foods recalled its pre-cut melon products after a multi-state outbreak of Salmonella Adelaide infections were traced back to the products. A total of 77 cases across nine states, with 36 hospitalizations, were reported.

Vegetable Trays – Cyclospora

In July, Del Monte recalled its vegetable trays that contained broccoli, cauliflower, carrots and dill dip following confirmed cases of cyclosporiasis in people who consumed the products. The CDC declared the outbreak over in September, with a final case count at 250 people across four states.

Salad Mix – Cyclospora

Fresh Express salad mix served at McDonalds was linked to a multistate outbreak of cyclosporiasus. The outbreak was declared over in September, with the final illness count at 511, and 24 hospitalizations.

Raw Turkey – Salmonella

Just before Thanksgiving an outbreak of Salmonella linked to raw turkey products was announced. Jennie-O Turkey Store Sales recalled more than 255,000 pounds of raw ground turkey products, however the CDC has not identified a single, common supplier that can account for this outbreak. As of the agency’s latest update on December 21, 216 cases have been reported across 38 states. The outbreak is responsible for 84 hospitalizations and one death.

Honey Smacks Cereal – Salmonella

The early summer outbreak of Salmonella Mbandaka linked to Kellogg’s Honey Smacks cereal got a lot of press, and it didn’t help that even though the company recalled the product, many retailers continued to keep the cereal on their shelves. The last illness onset was reported at the end of August. A total of 135 people were reported ill, with 34 hospitalizations.

Duncan Hines Cake Mix – Salmonella

The company recalled four varieties of its cake mixes after a retail sample tested positive for Salmonella Agbeni.

Johnston County Hams – Listeria monocytogenes

The company recalled more than 89,000 pounds of RTE deli loaf ham products over concerns of adulteration with Listeria monocytogenes.

Other outbreaks involving Salmonella this year included dried and frozen coconut, pasta salad, chicken salad and raw sprouts.

Alert

Outbreak of Salmonella linked to Raw Turkey Products Continues, USDA Facing Pressure to Name Brands

By Food Safety Tech Staff
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Alert

Just in time for Thanksgiving, consumers are worrying about whether the turkey they are buying for the holiday is contaminated with Salmonella. A multistate outbreak of drug-resistant Salmonella linked to raw turkey products has been going on for months, but now USDA is facing increasing pressure to name any associated turkey brands. According to the CDC, “a single, common supplier of raw turkey products or of live turkeys has not been identified.”

As of the agency’s last update (November 5), 164 people across 35 states have been infected with the outbreak stream of Salmonella Reading. 63 people have been hospitalized, and one death has been reported. Three people reported living in households where raw turkey pet food was given to pets.

Thus far the CDC isn’t advising retailers to stop sell raw turkey. It is stresses that consumers should follow the basic food safety steps to prevent Salmonella infections, including proper handwashing, cooking the turkey to the proper temperature (including reheating the meat), keeping food prep areas clean, proper thawing of turkey in the refrigerator and avoiding feeding pets raw food.

CDC states that if the information becomes available, it will provide notification related to the supplier(s) related to the outbreak.

Duncan Hines cake mix, recall

Duncan Hines Recalls Cake Mixes After Finding Salmonella

By Food Safety Tech Staff
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Duncan Hines cake mix, recall
Duncan Hines cake mix, recall
The following Duncan Hines cake mixes were recalled by Conagra Brands over concerns of Salmonella. (Click to enlarge)

–UPDATE–

“FDA and the CDC informed Conagra Brands that a sample of Duncan Hines Classic White Cake Mix that contained Salmonella Agbeni matched the Salmonella collected from ill persons reported to the CDC. This was determined through Whole Genome Sequencing, a type of DNA analysis. The sample was collected by Oregon health officials. Based on this information, Conagra Brands is working with FDA to proactively conduct a voluntary recall of Duncan Hines cake mixes from the market. The FDA is conducting an inspection at the Conagra Brands-owned manufacturing facility that produced the cake mixes. The FDA is also collecting environmental and product samples.” – FDA, November 7, 2018

 

–END UPDATE–

After a retail sample tested positive for Salmonella, Duncan Hines issued a recall of four varieties of its cake mixes. The sample that tested positive for the pathogen was the Classic White cake mix, but out of an “abundance of caution”, the company recalled its Classic Butter Golden, Signature Confetti and Classic Yellow cake mixes that were manufactured during the same period of time.

According to a Conagra Brands press release, the FDA and CDC are investigating five occurrences of Salmonella that may be linked to the Duncan Hines cake mix.

“Several of the individuals reported consuming a cake mix at some point prior to becoming ill, and some may have also consumed these products raw and not baked. Consumers are reminded not to consume any raw batter. Cake mixes and batter can be made with ingredients such as eggs or flour which can carry risks of bacteria that are rendered harmless by baking, frying or boiling.” – Conagra Brands

The recalled products have a “Best If Used By Date” ranging from March 7 to March 13, 2019 and were distributed to U.S. retailers as well as exported internationally (on a limited basis). Consumers are advised to return the recalled products to the store in which they were purchased.