Tag Archives: Focus Article

Eliminating Listeria: Closing the Gap in Sanitation Programs

By Kevin Lorcheim
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Food production facilities are facing greater scrutiny from both the public and the government to provide safe foods. FSMA is being rolled out now, with new regulations in place for large corporations, and compliance deadlines for small businesses coming up quickly. Coverage of food recalls is growing in the era of social media. Large fines and legal prosecution for food safety issues is becoming more commonplace. Improved detection methods are finding more organisms than ever before. Technologies such as pulsed-field gel electrophoresis (PFGE) can be used to track organisms back to their source. PFGE essentially codes the DNA fingerprint of an organism. Using this technology, bacterial isolates can be recovered and compared between sick people, contaminated food, and the places where food is produced. Using the national laboratory network PulseNet, foodborne illness cases can be tracked back to the production facility or field where the contamination originated. With these newer technologies, it has been shown that some pathogens keep “coming back” to cause new outbreaks. In reality, it’s not that the same strain of microorganism came back, it’s that it was never fully eradicated from the facility in the first place. Advances in environmental monitoring and microbial sampling have brought to light the shortcomings of sanitation methods being used within the food industry. In order to keep up with the advances in environmental monitoring, sanitation programs must also evolve to mitigate the increased liability that FSMA is creating for food manufacturers.

Paul Lorcheim of ClorDiSys Solutions will be speaking on a panel of Listeria Detection & Control during the 2016 Food Safety Consortium, December 8 | LEARN MOREPersistent Bacteria

Bacteria and other microorganisms are able to survive long periods of time and become reintroduced to production facilities in a variety of ways. Sometimes construction or renovation within the facility causes contamination. In 2008, Malt-O-Meal recalled its unsweetened Puffed Rice and Puffed Wheat cereals after finding Salmonella Agona during routine testing of its production plant. Further testing confirmed that the Salmonella Agona found had the same PFGE pattern as an outbreak originating from the same facility 10 years earlier in 1998. This dormant period is one of the longest witnessed within the food industry. The Salmonella was found to be originating from the cement floor, which had been sealed over rather than fully eliminated. This strategy worked well until the contamination was forgotten and a renovation project required drilling into the floor. The construction agitated and released the pathogen back into the production area and eventually contaminated the cereal product. While accidental, the new food safety landscape looks to treat such recurring contaminations with harsher penalties.

One of the most discussed and documented cases of recurring contamination involves ConAgra’s Peter Pan peanut butter brand. In 2006 and 2007, batches of Peter Pan peanut butter produced in Sylvester, GA were contaminated with Salmonella and shipped out and sold to consumers nationwide. The resulting outbreak caused more than 700 reported cases of Salmonellosis with many more going unreported. Microbial sampling determined that the 2006 contamination resulted from the same strain of Salmonella Tennessee that was found in the plant and its finished product in 2004. While possible sources of the contamination were identified in 2004, the corrective actions were not all completed before the 2006–2007 outbreak occurred. Because of the circumstances surrounding the incomplete corrective actions, ConAgra was held liable for the contamination and outbreak. A settlement was reached in 2015, resulting in a guilty plea to charges of “the introduction into interstate commerce of adulterated food” and a $11.2 million penalty. The penalty included an $8 million criminal fine, which was the largest ever paid in a food safety case. While the problems at the Sylvester plant were more than just insufficient contamination control, the inability to fully eliminate Salmonella Tennessee from the facility after the 2004 outbreak directly led to the problems encountered in 2006 and beyond.

Many times, bacteria are able to survive simply because of limitations of the cleaning method utilized by the sanitation program. In order for any sanitation/decontamination method to work, every organism must be contacted by the chemical/agent, for the proper amount of time and at the correct concentration by an agent effective against that organism. Achieving those requirements is difficult for some sanitation methods and impossible for others. Common sanitation methods include steam, isopropyl alcohol, quaternary ammonium compounds, peracetic acids, bleach and ozone, all of which have a limited ability to reach all surfaces within a space, and some are incapable of killing all microorganisms.

Bacteria
Figure 1. Bacteria in a 10-micron wide scratch.

Liquids, fogs and mists all have difficulty achieving an even distribution throughout the area, with surfaces closer or easier to reach (i.e., the top or front of an item), receiving a higher dosage than surfaces further away or in hard-to-reach areas. Such hard-to-reach areas for common sanitation methods include the bottom, back or insides of items and equipment that don’t receive a “direct hit” from the decontaminant. Liquids, fogs and mists land on and stick to surfaces, which makes it harder for them to reach locations outside the line of sight from where they are injected or sprayed. Hard-to-reach areas also include ceilings, the tops of overhead piping lines, HVAC vents, cooling coils and other surfaces that are located at greater heights than the liquids, fogs and mists can reach due to gravitational effects on the heavy liquid and vapor molecules.

Another common but extreme hard-to-reach area includes any cracks and crevices within a facility. Although crevices are to be avoided within production facilities (and should be repaired if found), it is impossible to guarantee that there are no cracks or crevices within the production area at all. Liquid disinfectants and sterilant methods deal with surface tension, which prevents them from reaching deep into cracks. Vapor, mist and fog particles tend to clump together due to strong hydrogen bonding between molecules, which often leave them too large to fit into crevices. Figure 1 shows bacteria found in a scratch in a stainless steel surface after it had been wiped down with a liquid sterilant. The liquid sterilant was unable to reach into the scratch and kill/remove the bacteria. The bacteria were protected by the crevice created by the scratch, giving them a safe harbor location where they could replicate and potentially exit in the future to contaminate product itself.

Processing machinery
Figure 2. Processing machinery

Processing equipment and machinery in general contain many hard-to-reach areas, which challenge the routine cleaning process. In sanitation, “hard to reach” is synonymous with “hard to clean”. Figure 2 shows  processing equipment from an ice cream manufacturing facility. Processing equipment cannot be manufactured to eliminate all hard-to-clean areas. As such, even with all the sanitary design considerations possible, it is impossible to have equipment that does not contain any hard-to-clean areas. While sanitary design is essential, additional steps must be taken to further reduce the possibility of contamination and the risk that comes along with it. This means that in order to improve one’s contamination control and risk management programs, improvements must also be made to the sanitation program and the methods of cleaning and decontamination used.

Chlorine Dioxide Gas

Food safety attorney Shawn K. Stevens recently wrote that “given the risk created by the FDA’s war on pathogens, food companies should invest in technologies to better control pathogens in the food processing environments.”1 One method that is able to overcome the inherent difficulties of reaching all pathogens within a food processing environment is chlorine dioxide gas (ClO2 gas). ClO2 gas is a proven sterilant capable of eliminating all viruses, bacteria, fungi, and spores. As a true gas, ClO2 gas follows the natural gas laws, which state that it fills the space it is contained within evenly and completely. The chlorine dioxide molecule is smaller than the smallest viruses and bacteria. Combined, this means that ClO2 gas is able to contact all surfaces within a space and penetrate into cracks further than pathogens can, allowing for the complete decontamination of all microorganisms with the space. It also does not leave residues, making it safe for the treatment of food contact surfaces. It has been used to decontaminate a growing number of food facilities for both contamination response and contamination prevention in order to ensure sterility after renovations, equipment installations and routine plant shutdowns.

Conclusion

“If food companies do not take extraordinary measures to identify Lm in their facilities, perform a comprehensive investigation to find the root cause or source, and then destroy and eliminate it completely, the pathogen will likely persist and, over time, intermittently contaminate their finished products,” wrote Stevens.1  Environmental monitoring and sampling programs have been improved in terms of both technology and technique to better achieve the goal of identifying Lm or other pathogens within a food production environment. The FDA will be aggressive in its environmental monitoring and sampling under the food safety guidelines required by FSMA. Food production facilities will be closely monitored and tracked using PulseNet, with contaminated product being traced back to their source. Recurring contamination by a persistent pathogen will be viewed more severely. While there are many reasons that pathogens can persist within a food manufacturing environment, insufficient cleaning and decontamination is the most common. Traditional cleaning methods are incapable of reaching all surfaces and crevices within a space. In order to eliminate the risk of pathogens re-contaminating a facility, the pathogens need to be fully eliminated from their source and harbor locations. ClO2  gas is a method capable of delivering guaranteed elimination of all pathogens to maintain a pathogen-free environment. With the new era of food safety upon us, ensuring a clean food production environment is more important than ever, and ClO2 gas is uniquely situated to help reduce the risk and liability provided by both the government and the public.

In the summer of 2015, multiple ice cream manufacturers were affected by Listeria monocytogenes contamination. Part two of this article will detail one such company that utilized ClO2 gas to eliminate Listeria from its facility.

Reference

  1. Stevens, S.K. (June 3, 2016). “Find Contamination, Reduce Pathogens, and Decrease Criminal Liability”. Retrieved from https://foodsafetytech.com/column/find-contamination-reduce-pathogens-decrease-criminal-liability/
Bill Bremer is Principal, Food Safety Compliance at Kestrel Management LLC
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Post-FSMA Food Safety Inspection: Are You Ready?

By Bill Bremer
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Bill Bremer is Principal, Food Safety Compliance at Kestrel Management LLC

Note: FSMA will include the scheduled compliance inspection as part of the implementation of rules. This will occur in the next several years for many food companies.

With FSMA rules moving to the compliance stage, food companies must prepare appropriately to best respond to the requirements and, correspondingly, to additional inspections. These inspections are in addition to others, including GFSI with its emphasis on unannounced level audits for some schemes. For example, these audits may be required by the code (as with SQF) or as part of customer arrangements per certification contracts.

Learn more about FSMA Inspection Readiness at this year’s Food Safety Consortium in Schaumburg, IL | December 7-8, 2016 | REGISTERWith the growing potential for inspections and audits, a well-planned program and response must be developed, implemented and tested to achieve a most successful outcome. This is an important area to address, especially given the many changes in compliance under FSMA, greater scrutiny under GFSI, and a rapidly changing responsibility for food safety management resources.

For companies experienced with past FDA compliance audits, the new rules and Section 117 cGMPs will require more formalized programs and strong evidence of compliance through internal audits and oversight by Qualified Individuals (QI). The inspectors will look to focus heavily on new requirements and the “letter of the law”. Additionally, organizations under the Preventive Control Rule must have multiple Food Safety Plan QIs, qualified audit resources and competent sanitation management, along with competent plant operators. It is critical to have established roles, planning and testing as part of any inspection readiness program.

Self-Diagnostic Assessment Tool

The following self-diagnostic assessment tool can help organizations better determine their current state of planning when it comes to developing inspection readiness. To complete your own planning assessment, review your progress compared to the questions in Table I.

FSMA Inspection checklist
Table I. Kestrel Management’s self-diagnostic tool can help a company assess its level of inspection readiness and preparedness for FSMA compliance.

Get Compliance-Ready

Companies must have the appropriate plans and resources to comply with FSMA and certifications or face possible violations that can include fines and penalties under FDA enforcement. The questions in Table I will help companies identify areas to consider for Inspection readiness. Kestrel can also help answer questions, provide input on solutions, discuss how to better manage all of your food safety requirements—and change “No” responses into “Yes” responses that promote best practices for FSMA and food safety compliance.

New Whole Genome Sequencing Test Monitors Threat of Pathogens

By Maria Fontanazza
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Today food companies will have access to a new whole genome sequencing (WGS) test that could help them prevent dangerous pathogens from getting into their products. Released by Clear Labs, the test takes a detailed approach to identifying pathogen strains in samples, providing information about their geography and from which food groups they originate.

In an exclusive interview with Food Safety Tech, Mahni Ghorashi, co-founder of Clear Labs, explains how he expects the company’s new test, which has a five- to seven-day turnaround time, will offer companies with a more accurate yet less expensive alternative to protecting consumers by actively monitoring their supply chain for emerging pathogens.

Food Safety Tech: What differentiates this WGS test from current available solutions?

Mahni Ghorashi: No one has been able to provide the food industry with modern whole genome sequencing techniques for food safety. What we’re releasing is a quantum leap in terms of what’s been available on the market today. Whole genome sequencing has been largely siloed to regulatory bodies like FDA and CDC to trace outbreaks and inform investigations—the technologies and techniques that they’re using are actually fairly old; they’re some of the original WGS techniques that emerged on the next-gen sequencing platform. We’ve taken the most advanced techniques on the NGS platform for human disease exploration and personalized medicine and adapted them for food industry.

What gives our WGS test a competitive advantage over legacy-based methods is two fold:

1. Clear Labs has a 2-million+ entry-curated database of genomic information and sequences for the accurate ID of food ingredients (pathogenic organisms and microbiomes). Its accuracy and the confidence level that comes behind our matching is a huge step above anything that’s available in the public domain today.

2. Being able to place pathogenic strain information in the context of overall food ingredients and samples. The whole genome sequencing test we developed has been specifically catered for the food industry, and for food samples in particular, [versus] FDA’s GenomeTrakr, CDC’s PulseNet, or other food safety labs that are offering full genomic sequencing of pathogen strains—they’re using some of the earliest methods to do this. On the NGS platform, we’re able to put those strains in the context of food ingredients and suppliers: Specifically, [matching] bacterial strains with food ingredients [and] suppliers.

Clear Labs, whole genome sequencing

FST: Does this test target specific foods?

Ghorashi: Our platform particularly shines in complex foods. The value of next-gen sequencing and DNA barcoding over PCR-based technologies, which is the gold standard in food safety, is its stability to break down complex food ingredients into all of their known parts, and to look in a universal and unbiased way into food samples. It’s untargeted, so you don’t have know what it is that you’re looking for—and that’s the real power.

FST: What impact do you anticipate for this test, especially in the context of FSMA?

Ghorashi: Our customers are using [the test] for monitoring ingredient supplies and the effectiveness of preventive and sanitary controls [and] to match specific pathogen strains to specific food ingredients. They are using it for proactive testing for FSMA compliance—there’s a lot of movement in this direction and hefty budgets are being allocated to put new preventive controls in place in response to FSMA; whole-genome sequencing will play a big role, and we anticipate large-scale partnerships with agencies and private industry on that front. And the most obvious use case is that it’s being used for techniques to mitigate or reduce the risk of product recall and outbreak.

We’ve been able to significantly reduce the price point on whole-genome sequencing, and all of our tests across the board, because we’re intimately familiar with how the inner workings of these platforms and how to best optimize them for scale and cost efficiency. We think the test will be more accurate and leaps and bounds ahead of what’s available, as well as cost competitive. We’re excited about the work we’re doing and its impact on food safety. I don’t think the food industry—retailers and manufacturers—have ever had access to these kind of tools and they’re being made available just in time for FSMA, as the industry moves towards a more proactive approach to food safety and [takes] preventive measures in their supply chains.  Hopefully we’ll soon be living in a world where outbreaks, illness and the financial toll are a thing of a past.

Clear Labs also just released a microbiome test that helps companies associate microbiomes with specific food ingredients.

Mahni Ghorashi: The microbiome test we’ve developed is able to sequence samples from the human gut and from food, and look at how the microorganisms are interacting. Our customers for this test have been large brands that have advanced R&D departments and academic research centers that are looking for how diet research and the microbiome interact together and how new product development can help us move toward personalized diets when it comes to prebiotic and probiotic diets.”

The impact of the microbiome and the correlations between bacteria of the human gut and the bacteria in the food we eat. The prevailing thesis at the moment is that the microbiome has a significant impact on our health when it comes to disease risk and diet, inflammation and mood disorders. We’re seeing very forward thinking brands like Nestle, ConAgra and Mars putting a lot of attention on the impact of the microbiome when it comes the development of new products, [such as] prebiotics and probiotics, or even specific food products as it pertains to the microbiome. We believe that this intersection— nutrigenomics and the personalized diet—is going to be a massive market, and we’re at the early stages of that.

Sponges, environmental sampling

Mitigate the Risk: Importance of Environmental Sampling in an Environmental Monitoring Program

By Gabriela Martinez, Ph.D.
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Sponges, environmental sampling

There are several ways in which pathogens can enter a food processing facility. Once inside, pathogens are either temporary visitors that are removed using cleaning and disinfection methods, or they can persist in sites such the floor or drains and require a more intense remediation process. As food processors take on the responsibility to prevent product adulteration in facilities, setting up and maintaining an environmental monitoring program (EMP) is critical.  An effective EMP helps a company manage and potentially reduce operational, regulatory and branding reputation risks.

Establishing an EMP begins with identifying and documenting potential pathogen sources in all physical areas (including raw materials, storage and shipping areas) and cross-contamination vectors (employees, equipment, pests, etc.). These areas and vectors should be surveyed, controlled and when possible, eliminated. Implementing effective controls, including microbiological sampling of high-risk areas, should be part of the program. Sampling for pathogens or indicator microorganisms  in food contact areas during production is also important. Additionally, the EMP elevates the awareness of what is happening in the plant environment and helps companies measure the efficiency of their pathogen-prevention program—for example, it is not only critical to test for pathogens, but also for the overall effectiveness of cleaning and sanitizing procedures. Both procedures are necessary and must be properly executed to reduce microorganisms to safe levels. The goal of a cleaning process is to remove completely food and other types of soil from a surface. Since soils vary widely in composition, no single detergent is capable of removing all types. In general, acid cleaners dissolve alkaline soils (minerals) and alkaline cleaners dissolve acid soils and food wastes. It is for this reason that the employees involved must understand the nature of the soil to be removed before selecting a detergent or a cleaning regime. The cleaner must also match with the water properties and be compatible (i.e., not corrosive) with the surface characteristics on which it will be applied. However, not only the correct choice of agent is necessary for an optimal result; it should be coupled with a mechanical action, an appropriated contact time and correct operating temperature. As the combination of these parameters is characteristic to each process, it becomes essential to verify effectiveness through sampling. Finally, cleaning is closely related to sanitation, because it can’t be sanitized what hasn’t been previously cleaned.

“Not Your Grandfather’s Environmental Monitoring Program Anymore”: Learn more about this important topic at the 2016 Food Safety Consortium | EVENT WEBSITE

The Association of Official Analytical Chemists defines sanitizing for food product contact surfaces as a process that reduces the contamination level by 99.999% (5 logs). Sanitation may be achieved using either heat (thermal treatment) or chemicals. Hot water sanitizing is commonly used where immersing the contact surfaces is practical (e.g., small parts, utensils). Hot water sanitizing is effective only when appropriate temperatures can be maintained for the appropriate period of time. For example, depending on the application, sanitation may be achieved by immersing parts or utensils in water at 770 C to 850 C for 45 seconds to five minutes. The advantages of this method include easy application, availability, effective for a broad range of microorganisms, non-corrosive, and it penetrates cracks and crevices. However, the process is relatively slow, can contribute to high energy costs, may contribute to the formation of biofilms and may shorten the life of certain equipment parts (e.g., seals and gaskets). Furthermore, fungal spores can survive this treatment.

Regarding chemicals, there is no perfect chemical sanitizer. Performance depends on sanitizer concentration (too low or too high is ineffective), contact exposure time, temperature of the sanitizing solution (generally, 210 C to 380 C is considered optimal), pH of the water solution (each sanitizer has an optimal pH), water hardness, and surface cleanliness. Some chemical sanitizers, such as chlorine, react with food and soil, becoming less effective on surfaces that have not been properly cleaned.

The effectiveness of a plant’s sanitation practices must be verified to ensure that the production equipment and environment are sanitary. Operators employ several methods of verification, including physical and visual inspection, as part of ongoing environmental hygiene monitoring programs. Portable ATP bioluminescence systems are widely used to obtain immediate results about the sanitary or unsanitary condition of food plant surfaces. ATP results should be followed up with more in-depth confirmation testing, such as indirect indicator tests and pathogen-specific tests. Indirect indicator tests are based on non-pathogenic microorganisms (i.e., coliform, fecal coliforms or total counts) that may be naturally present in food or in the same environment as a pathogen. These indicator organisms are used to assess the overall sanitation or environmental condition that may indicate the presence of pathogens. The principal advantages of using indicator organisms in an EMP include:

  • Detection techniques are less expensive compared to those used for pathogens
  • Indicator microorganisms are present in high numbers and a baseline can be easily established
  • Indicator microorganisms are a valid representative of pathogens of concern since they survive under similar physical, chemical and nutrient conditions as the pathogen

However, indicator organisms are not a substitute for pathogen testing. A positive result indicates possible contamination and a risk of foodborne disease. It is recommended that samples be taken immediately before production starts, just after cleaning and sanitation have been completed when information regarding cleaning and sanitation are required. However, when sampling is conducted on surfaces previously exposed to chemical germicide treatment, appropriate neutralizers must be incorporated into the medium to preserve viability of the microbial cells.

Neutralizers recommended for food plant monitoring include Dey-Engley neutralizing broth (DE), neutralizing buffer (NE), Buffered peptone water (BPW) and Letheen broth (LT) (see Table I). Most of these are incorporated into a support such as a sponge, swab or chiffon to neutralize the residues of cleaning agents and sanitizers that may be picked up during swabbing. The product should be selected based on the surface, the type of cleaning agents and the type of testing (qualitative or quantitative).

Neutralizing agents, Environmental sampling
Table I. Neutralizing agents

It is critical to verify that the chosen neutralizer has an efficient action against the used sanitizers. Table I show the most effective equivalence among the cleaning agents and the most common neutralizers.

For instance, if a quantitative method is to be used, it is very important to consider a neutralizing agent, such as the neutralizing buffer, that doesn’t support the bacterial growth.

Finally the sponge is a very popular choice due to its versatility. Sponges are used for sampling equipment surfaces, floors, walls, work benches and even carcasses. They enable the sampling of large surfaces and the detection of lower levels of contamination at a lower cost of operation.

Sani sponge
The versatility of sponges make them a popular choice for environmental sampling. Image courtesy of Labplas.

To summarize, environmental sampling is an important tool to verify sources of contamination and adequacy of sanitation process, helping to refine the frequency and intensity of cleaning and sanitation, identify hot spots, validate food safety programs, and provide an early warning of issues that may require corrective action. Over all, it provides the assurance that products being manufactured are made under sanitary conditions.

Allergens

Allergen Management: Best Practices For Food Manufacturers

By Evan Rosen
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Allergens

Allergenic foods are a serious safety risk. While harmless to most of the consumer population, they are harmful and even life threatening to some, causing serious medical reactions, such as anaphylactic shock, when foods with the allergenic protein are consumed. Scientific research and legislation have helped us understand a great deal about managing these food allergens in manufacturing. Yet so much more needs to be done in making these risks safer for the growing allergic population. In 2013, the CDC reported that food allergies among children increased by half from 1997 to 2011. As these numbers continue to rise for children and adults alike, what are the best practices for food manufacturers to include in managing food allergens? Here’s what you need to know.

Evan Rosen is participating as a panelist in the session “Rubber Meets the Road: Practical Compliance with FSMA and Preventive Controls” at the 2016 Food Safety Consortium. The session will be moderated by Rajan Gupta and Dana Johnson Downing of TraceGains | LEARN MOREResearch and Development for Allergen Programs

Thorough development and foresight are essential for any food manufacturer to succeed when implementing an allergen program in its processing. It is wise for food manufacturers to select the individuals in their company who are a good fit to lead the allergen program. When developing your program, create an “allergen map” to understand where allergenic ingredients are located in your plant and how they travel while products are processed.

The R&D stage is the optimal time to plan every step of the allergen management process—from supplier sourcing to cross contact in processing, to labeling and every step in between—before the risks are actually encountered. This is in line with the new preventive controls approach to be taken with FSMA’s Food Safety Plan model.

Purchasing, Labeling and Storing Ingredients

When purchasing ingredients from suppliers, your supply sources should be just as stringent about allergen management as you are in order to reduce liability. Require your suppliers to have an allergen map of their own and lettered documentation declaring that the items you are purchasing are free from contact with food allergens. The FDA food label law currently recognizes the top eight food allergens as:

  • Peanuts,Tree nuts—including almonds, walnuts and hazelnuts, among others
  • Milk (not to be confused with lactose intolerance)
  • Eggs
  • Wheat
  • Soy
  • Fish
  • Crustacean shellfish (crab, lobster, crawfish, etc.)

Also, be mindful of allergens that apply to the country of export, such as Sesame Seeds, Sulfites and Mustard Seed in Canada.

When receiving and storing supplier ingredients, check the labeled contents for any updates and tag the units that contain allergens so they can be easily identified and stored separately. A pictorial system is very effective. Ensure that each unit is tightly sealed, as even slight amounts of leaked allergens can pose recalls and elevated risks to your consumers.

Processing and Cleaning Cross-Contamination

Human error is only one factor that predisposes risk of cross-contact; production timing, processing lines, facility traffic, protein structure (e.g. powder, liquid, paste) and even the type of equipment used can be a game changer when it comes to the proper handling of allergens. In order to prevent allergen cross contact, scheduling long lines of products with common allergens is recommended to minimize changeovers. Dedicate unique tools, utensils and equipment that will handle the allergen if possible, as every piece contacting an allergen must be washed before handling allergen-free processing.

Assign plant employees to specific locations to avoid risk of cross-contact travel—color coding uniforms helps a great deal in managing this concept. Manufacturing equipment that is designed for easy cleaning is also ideal. For cleaning procedure of cross-contact removal, wet cleaning methods are most effective followed by dry methods. These procedures should be validated using a recognized protein-specific test method such as lateral flow or ELISA. When flushing, be sure to keep the flushed material isolated from all allergen-free areas. Careful separation and mindfulness is key to a successful allergen program.

Staff Training and Education

In order for any allergen program to be effective, all plant, production staff, contractors and visitors must be aware of the importance of it and understand the impact it has on consumers. Incorporating different learning methods helps to communicate this to them. Occasional testing and validation of applying this knowledge ensures the integrity of your allergy-free claims and establishes trust. Passion and commitment also play a vital role in achieving success in your program as a whole.

From purchasing ingredients to staff education and cross-contact prevention, one can see that plenty of work and forethought goes into having an allergen management program. With these best practices in place, food manufacturers can be well prepared for the increasing demand of allergen safe products for consumers across national and international markets.

8 Food Industry Trends Fueled by FSMA

By Lori Carlson
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FSMA is fostering a surge in technology solutions, analytical tools and training products marketed to the food industry in the name of achieving FSMA compliance. And while many of these products were available pre-FSMA (especially in other industries like the life sciences), FSMA’s momentum has fueled the adaptation of solutions to meet the specific needs of the food industry for achieving and maintaining regulatory compliance. This article is a summary of emerging trends in food safety management by producers, manufacturers, distributors and retailers through the application of technology, educational tools, monitoring and detection systems, and other support mechanisms.

Want to learn more about FSMA trends and compliance? Attend the 2016 Food Safety Consortium in Schaumburg, IL | December 7–8 | LEARN MOREWhether by the spark of FSMA or because it makes practical sense (and most likely, a bit of both), businesses are integrating their food safety programs with enterprise initiatives and systems for managing compliance and risk to achieve increased visibility and harmonization across the organization.  The most popular trends fueled by FSMA largely reflect technology solutions to achieve this integration.

Subsequently, solutions that support risk assessment, supply chain management, real-time monitoring, corrective action, self-assessment, traceability, and training management are most attractive and lucrative from an ROI perspective. And while it may be hard to find a one-size-fits-all technology solution depending upon the needs of the organization, technology service providers are quickly raising the bar to meet these growing needs as organizations strive to reduce risk and increase compliance. Other top trends at the periphery of technology solutions include the mobilization of food safety personnel and increased availability of on-demand training and detection tools to bring the FSMA movement full circle.

1. Software-as-a-service (SaaS) technology solutions quickly gained a following in the food industry in recent years to achieve an automated food safety and quality management system (FSQMS) solution.

The substantial management components and recordkeeping requirements of the FSMA rules has accelerated the food industry’s need for automated solutions to document program management, queue workflows and distribute notifications for corrective and preventive action (CAPA). Understanding this need, many SaaS providers evolved with FSMA to provide functionality that dovetails with new regulatory requirements.

2. Increased availability of risk and vulnerability assessment tools is of significant importance in meeting many requirements of FSMA’s rules.

The regulatory language of all FSMA rules is steeped in risk analysis to support the prevention of food safety hazards and threats. This creates a demand for user-friendly tools and training courses to help food businesses analyze and update their management systems within the context of these new requirements. Risk and vulnerability assessment tools currently available to the food industry are diverse in functionality and vary in scope and cost.

For example, FDA’s free online tool, FDA-iRISK 2.0, assesses chemical and microbiological hazards in foods through process models, which quantify risk across scenarios and predict the effectiveness of control strategies.  Commercially available food hazard assessment tools based on HACCP/ HARPC principles include Safefood 360° and EtQ, which provide risk assessment modules as a part of their SaaS platform.

Universities, trade associations, and commercial risk management and consulting firms came together to produce two very different food fraud vulnerability tools to support the industry. SSAFE by the University of Wageningen RIKILT, Vrije Universiteit Amsterdam and PricewaterhouseCoopers (PwC) is a free online tool and mobile app, which guides users through a decision tree and assessment questionnaire to determine fraud opportunities, motivators and gaps in existing controls. EMAlert by the Grocery Manufacturers Association (GMA) and Battelle is a subscription-based online tool to assess vulnerability from economically motivated adulterants (EMA’s). Individuals conducting vulnerability assessments are recommended to periodically access food risk databases such as the U.S. Pharmacopeial Convention’s (USP) food fraud database to stay informed of historical and emerging threats to the supply chain.

And in support of FSMA’s Food Defense rule, the FDA developed a free food defense software tool, Food Defense Plan Builder (FDPB), to help food businesses identify vulnerability to intentional adulterants and terrorist attacks on the food supply chain.

3. SaaS platforms, app-friendly assessment tools and FSMA recordkeeping requirements are creating a natural pathway for the increased use of mobile devices and electronic recordkeeping and verification.

From supply chain management to effective traceability to regulatory compliance, efficient document management and on-demand data retrieval is a must have of the modern FSQMS. Food businesses recognize the inherent obstacles of paper-based systems and increasingly trend towards rugged mobile devices and electronic recordkeeping to make better use of personnel resources, technology solutions and data. FSMA is helping leverage this trend two-fold through increased requirements for documentation and verification of food safety management activities and by not requiring electronic records to additionally meet the provisions of 21 CFR part 11 (electronic recordkeeping).

4. An increased demand for more effective, frequent and accessible training must be met across an organization to maintain an adequately trained workforce responsible for implementing FSMA.

To keep up with this demand—as well as the training demand imparted by GFSI schemes and fact that a company’s FSQMS is only as good as those who develop and operate it—food businesses are turning to online and blended learning courses to increase training frequency and effectiveness. In Campden BRI’s 2016 Global Food Safety Training Survey, 70% of food processors and manufacturers responded that they received training deficiencies during audits as the result of a lack of refresher training and/or lack of employee understanding.

In an effort to help close this gap and meet new implementation requirements of FSMA, food safety training providers are increasing offerings of eLearning courses, which provide targeted content in shorter duration to meet users’ needs in an interactive (and often multilingual) format. Shorter and more frequent targeted training is proven to increase knowledge retention and job performance. E-Learning training solutions can be found through dedicated training service providers as well as universities, trade associations, regulatory agencies, scheme owners, certification bodies, and other compliance organizations.

Depending upon the training provider, online training may be distributed through a learning management system (LMS) to provide additional training tools, assess training effectiveness and manage the training activities and competencies of all participants.

5. Targeted monitoring and verification activities such as product testing, environmental monitoring or water quality testing are helping to increase the demand for pathogen testing and push the frontier of improved rapid pathogen detection methods.

In a recent Food Safety Tech article, Strategic Consulting, Inc. noted more than a 13% annual increase in pathogen testing by contract food laboratories as determined by a recent industry study conducted by the group. The study additionally identified turn-around-time as the second most important factor for suppliers when choosing a contract lab. Increased access to rapid pathogen testing—and in particular, detection without time-dependent cultural enrichment—are primary needs of food businesses as regulators and customers push for enhanced monitoring and verification via testing mechanisms.

Currently, there are numerous rapid methods based on DNA, immunological or biosensor techniques. These methods can detect foodborne pathogens in relatively short amounts of time ranging from a few minutes to a few hours. But they often require pre-processing strategies to reduce matrix interference or concentrate pathogens to meet the level of detection (LOD) of the assay.1 These strategies increase the overall time of the assay and are largely the next hurdle for improved rapid detection.

6.  Food businesses are experiencing a wave of self-assessment followed by CAPA as organizations work to analyze and update their food safety systems and protocols within the context of applicable FSMA rules.

This trend has the potential to be the most beneficial to the supply chain and consumers as it provides a distinct opportunity for food businesses to reconsider previously overlooked hazards and vulnerabilities and upgrade food safety controls along with the management system. Seeing the FSQMS with fresh eyes—outside of the framework of a familiar standard—can lead to significant improvements in food safety management, product safety and quality, and even operational efficiency.

7.  For many food businesses, heightened regulation has spurned the need for dedicated staff to support compliance efforts.

Many food businesses are subject to multiple rules—some of which require a dedicated individual such as the Preventive Controls Qualified Individual (PCQI) to assume responsibility for the implementation of various provisions. And food businesses are not exempt from the acute need for qualified individuals with a food safety skill set. Across the industry, from service providers to retailers and everyone in between or at the fringe, executives understand that it takes tireless leadership and knowledgeable staff to produce safe food.

8. More than any other trend, communication on FSMA, food safety and related topics is easily the most prevalent exhibiting exponential activity over the past five years.

Whether in support or contention with the proposed (now final) rules, FSMA promulgates constant dialogue about food safety, what it means and how it should be implemented. The constant flurry of communication provides both benefits and deterrents to understanding the new regulations and identifying effective solutions for compliance. This dichotomy creates a significant need for authoritative and easy-to-understand information from consolidated sources within the industry such as trade associations, risk management organizations and food safety schemes. The divide has also helped fuel the need for information hubs like the Global Food Safety Resource (GFSR) that aggregate critical regulatory information, food safety solutions and best practices to reach a global community.

Reference

  1. Wang, Y. and Salazar, J.K. Culture-Independent Rapid Detection Methods for Bacterial Pathogens and Toxins in Food Matrices. Comprehensive Reviews in Food Science and Food Safety. 2016; 15(1): 183-205.
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‘New Era in Agriculture’: Bayer Takes Monsanto for $66 Billion

By Food Safety Tech Staff
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In a deal that publicly began months ago, it’s now official: Bayer is buying Monsanto for a whopping $66 billion ($128 per share).  The all-cash transaction is expected to generate synergies of nearly $1.5 billion in three years, according to Bayer. The combined companies will have an annual pro-forma R&D budget of about €2.5 billion.

“We are fully committed to helping solve one of the biggest challenges of society – and that is how to feed a massively growing world population in an environmentally sustainable manner,” said Werner Baumann, CEO of Bayer AG in a video statement. “What we do is good for consumers. We help to produce sufficient, safe, healthy and affordable food. It is also good for our growers. Because they have better choices to increase yields in a sustainable way.”

Hugh Grant, chairman and CEO of Monsanto stated, “we are entering a new era in Agriculture – one in which growers are demanding new solutions and technologies to be more profitable and to be even more sustainable. The vision for this combination was born out of that desire to help farmers grow more with less. Together with Bayer, we are going to be able to offer growers even better solutions, faster.”

Robert Ferguson, Strategic Consulting

Increased Testing for Pathogens and More Complex Tests Means More Outsourcing

By Maria Fontanazza
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Robert Ferguson, Strategic Consulting

Companies are under more pressure to analyze food samples for pathogens, but not all of them have the expertise to handle the complexity involved in laboratory analysis. In addition, companies don’t want to risk contamination throughout their facility. As a result, many are outsourcing these services to contract labs.

Changing Landscape for Selecting a Food Safety Contract Laboratory

Strategic Consulting, Inc. recently conducted a study of food processors and the trends in outsourcing their laboratory testing work to food contract laboratories. The firm spoke with 100 food processors nationwide in 15 food processing categories, including protein, dairy, vegetables and packaged foods, inquiring about the types of samples they collect, how many are collected on a daily and monthly basis, their target analytes, and where they have the analysis performed (an in-plant lab, central company lab or an outsourced food contract laboratory); the firm also spoke with folks at leading food companies and a number of large food contract labs.

Bob Ferguson, managing director at Strategic Consulting, shared his insights with Food Safety Tech about the survey, the details of which will be presented at the Food Safety Consortium in December.

Food Safety Tech:  What were some of the major findings?

Bob Ferguson: Food processors continue to outsource more and more of their lab analysis.  This is a trend that we outlined in our Food-8 market report in 2014, and it is clearly continuing and growing. The impact is particularly acute in microbiology testing, especially when analysis is for pathogens.  Of the companies we surveyed, 87% did some amount of routine microbiology testing and 67% of those analyzed the samples at an in-house lab. But when asked about pathogens, 77% of the companies analyze samples for pathogens but only 34% analyze the samples at an in-house lab.  Clearly there is a higher level of concern in handling pathogens at in-house labs.

Food Safety Tech: What are the processors’ concerns regarding pathogens?

Ferguson: I would say that their concerns fall into two major categories: Technical and operational. From a technical perspective, there is always a risk when working with pathogens in a food processing facility. Microbiologists understand how easily bacteria can travel through a facility—being carried on employees, their clothing, or equipment, through air currents, or even through penetration connections such as drains. And most diagnostic tests not only require handling pathogen samples but also enriching the samples prior to analysis. The presence of food samples with high concentrations of pathogens can present a risk for the spread of contamination into production areas.

From an operational standpoint, running a food analysis lab is becoming increasingly more complex. Analytical methods continue to get more sensitive and sophisticated, and this requires more expertise and a greater focus on instrument service and calibrations.  Requirements for accreditation of food testing laboratories are also raising the bar for in-plant labs.  Finally, running a food lab requires recruiting and hiring skilled analysts. More food processors are coming to the conclusion that none of these functions are part of their core competencies and are electing to outsource that work to a contract lab.

Robert Ferguson, Strategic Consulting
Robert Ferguson, managing director, Strategic Consulting, Inc., will discuss the results of the survey at the 2016 Food Safety Consortium in December | LEARN MORE

Food Safety Tech:  What does this mean for food contract labs?

Ferguson: This could become a significant business growth opportunity for food contract laboratories.  As we indicated in our Food Contract Laboratory market report, microbiology is one of the largest business areas for most food contract laboratories, comprising, on average, approximately 52% of lab revenues and growing on average at 12% annually. The average lab also reports pathogen testing growth at more than 13%. This is remarkable in that the overall growth in sample volume is only growing 6%, so labs are clearly gaining a greater share of samples.

Food Safety Tech: Is this good news for the food contract laboratory companies?

Ferguson: Well, I would say that this will dramatically change the nature of competition and will be good news for some lab companies, namely those who can best adapt to the changing market conditions, but certainly not all.  Our analysis shows, for example, that about 70% of pathogen samples outsourced are sent to a lab within 100 miles of the food processing facility.   This bodes well for labs with a robust national network of locations. Single-location or limited-location labs may have trouble competing and will be acquired or otherwise may not survive. Also, as more samples get outsourced, the most efficient laboratories will have a competitive advantage. Our data also shows that outsourcing does not occur uniformly across all types and sizes of food processing companies, and laboratories may be at more or less risk depending on their customer mix or concentration in a particular food processing segment. Food contract laboratories that understand these factors will be in a better position to compete and thrive as the market changes.

Bill Bremer is Principal, Food Safety Compliance at Kestrel Management LLC
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Qualified Food Plant Safety Individuals

By Bill Bremer
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Bill Bremer is Principal, Food Safety Compliance at Kestrel Management LLC

The new requirements under Section 117 cGMPs of FSMA mandate that a “Qualified Individual” oversee the hazard analysis, preventive control process and Food Safety Plan. The expectation is that a plant operator designates qualified resources who are adequately represented during all food processing and handling at registered sites. In addition, the Qualified Individual stipulation requires that the organization provide resources to maintain the company’s GMP program and food safe processing, and to oversee key regulatory activities.

Learn more about FSMA compliance at this year’s Food Safety Consortium in Schaumburg, IL | December 7-8, 2016

Qualified or Competent Individual under FSMA Hazard Analysis and Risk-Based Preventive Controls

The organization must provide Qualified Individuals in all areas to ensure the food safety of product processing, production and distribution. The key roles under “Qualified Individual” are described under Subpart C Section 117.126. This statute requires that the food safety system and plan requirements must be overseen by Qualified Individuals. This includes development of a Food Safety Plan—prepared, or its preparation overseen, by one or more preventive controls Qualified Individuals. Additionally, the statute, as described in cGMPs, indicates that experience, education, certification and other qualifications are appropriate for companies to determine Qualified Individuals.

Other FSMA requirements under Section 117 include the following (as summarized and aligned for specific cases):

  • 117.160(b) (1) Validate that preventive controls required under 117.135 are adequate to control hazards in the facility’s Food Safety System prior to development of the Food Safety Plan by Qualified Individual, or:
    • 117.160 (b) (2) validation of preventive controls within 90 days or a reasonable timeframe after production of applicable food begins by Qualified Individual.
    • 117.160 (c) food not applicable based on factors such as the nature of the hazard (including allergen, sanitation controls, recall plan, supply chain program or determined non-applicable hazards), as determined by Qualified Individual.
  • 117.165 (a) (4) As appropriate to the facility and its role in the Food Safety System, review records that are effective and make decisions about corrective actions by a Qualified Individual.
    • 117. 165 (a) (4) (i) Maintain records of monitoring and corrective actions within seven working days after the records are created by Qualified Individual.
  • 117.170 (c) (2) (ii) Reanalysis by the Qualified Individual every three years for the written justification of the Food Safety Plan exceeding 90 days after production of applicable food.
    • 117.170 (c) (2) (e) Preventive controls Qualified Individual must perform (or oversee) the reanalysis.
  • 117.180 Requirements applicable to a preventive controls Qualified Individual and Qualified Auditor are described in this section with the introduction of the Qualified Auditor-level resource.
  • 117.180 (a) One or more preventive controls Qualified Individuals must do or oversee:
    • Preparation of the Food Safety Plan
    • Validation of preventive controls
    • Written justification for validation that exceeds the first 90 days of production.
  • 117.180 (a) General processes and controls.
    • Overall sanitation of the plant must be under the supervision of one or more Competent Individuals assigned responsibility for this function.
  • 117.190 Implementation records required for this subpart.
    • Records that document applicable training for preventive controls Qualified Individual and Auditor.

These requirements under FSMA list the necessity of multiple Qualified Individuals, Qualified Auditors, and Competent Individuals for sanitation. Accordingly, all management and personnel must know, understand and be trained for the food safety aspects of their jobs.

Self-Diagnostic Assessment Tool

The following self-diagnostic assessment tool can help organizations better determine their current state of planning when it comes to determining and deploying the various Qualified Individuals in meeting FSMA. To complete your own planning assessment, review your progress compared to the questions below.

Food Safety Plan, Qualified Individuals, Checklist
Table I. Kestrel Management’s self-diagnostic tool can help a company assess its level of Food Safety System and Plan preparedness for FSMA compliance for the Qualified Individuals and personnel necessary to meet FSMA requirements.

Get Compliance-Ready

Companies must have the appropriate resources to comply with FSMA or face possible violations, fines and penalties under FDA enforcement. The questions in Table I will help companies identify the areas in which they need to focus attention. Kestrel can also help answer questions, provide input on solutions, discuss how to better manage GFSI certification—and change “No” responses into “Yes” responses that promote best practices for FSMA compliance.

FSMA Preventive Controls: Are You Prepared?

Get the checklist to assess your company’s readiness level. It’s a crucial part of the compliance process.

Role Play: Be FDA for a Day

By Food Safety Tech Staff
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Mary Duseau, chief commercial officer at Roka, will review a self-auditing program that companies can use to essentially play FDA for a day—using technology that identifies hidden risks in a food processing facility.
During the webinar, Mary Duseau, chief commercial officer at Roka, will review a self-auditing program that companies can use to essentially play FDA for a day—using technology that identifies hidden risks in a food processing facility. REGISTER HERE

Food company executives are in a new world of criminal liability as they navigate a different regulatory environment. During a free webinar next month, attendees can learn how to Play FDA for a Day. Roka Bioscience, along with food safety attorney Shawn Stevens, will discuss:

  • How to navigate the regulatory environment
  • Impact of Whole Genome Sequencing
  • Using accurate pathogen detection technology
  • Self-auditing of food facilities to avoid regulatory or criminal exposure

“Ensuring your CEO stays out of prison is a great ROI. Food company executives and managers need to perform additional testing to see what FDA will find, and then correct it, before FDA arrives in their facility.” – Shawn K. Stevens

Shawn K. Stevens, Food Industry Counsel Check out the latest insights from Shawn K. Stevens in his column, Food Safety Attorney

During the 2016 Food Safety Consortium, Shawn Stevens will lead the following panel:

Thursday, 12/8

10:30–11:15 AM

Ask the Experts: Strategies to avoid FDA criminal liability
Round table discussion group lead by Shawn K. Stevens, Global Food Safety Attorney, Food Industry Counsel LLC

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