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Jan 12, 2024

Safeguarding Our Food Supply: Preventing Food

Photo by Clay Banks on Unsplash Food-borne illnesses have been a longstanding concern for the food industry and public health. The consumption of contaminated food can lead to severe health

Photo by Clay Banks on Unsplash

Food-borne illnesses have been a longstanding concern for the food industry and public health. The consumption of contaminated food can lead to severe health repercussions, ranging from mild discomfort to life-threatening conditions. Each year, over 40 million people in the US experience foodborne illnesses due to cross-contamination; more than 3,000 won't make it. While industrial food production facilities do their best to combat harmful pathogens, their cleaning solutions may not be the best. As the world's population grows and the global food supply chain becomes more intricate, it becomes imperative to enhance preventive measures in food production. This article will delve into essential strategies to prevent food-borne illnesses, with a focus on cross-contamination mitigation, new technology for cleaning and disinfection and food safety best practices.

Food-borne illnesses are caused by consuming food contaminated with harmful microorganisms, toxins, or chemicals. Common culprits include bacteria (e.g., Salmonella, E. coli, Listeria), viruses (e.g., Norovirus, Hepatitis A), parasites (e.g., Toxoplasma, Giardia) and even harmful chemicals like pesticides and heavy metals. Contamination can occur at any stage of the food production process, from farm to fork. However, many food-borne illnesses are attributed to improper handling and processing practices.

Cross-contamination is a major concern in food production and involves the transfer of harmful pathogens from one surface or food to another. Preventing cross-contamination is vital to maintaining food safety. Here are some key strategies to mitigate cross-contamination:

Technological advancements have revolutionized the food production industry in recent years, particularly in cleaning and disinfection methods. These innovations offer more effective and efficient ways to eliminate pathogens and ensure food safety. Some notable technologies include:

UV-C Disinfection: Ultraviolet-C (UV-C) light is a powerful disinfectant that can effectively kill bacteria, viruses and other pathogens. UV-C systems can be integrated into conveyor belts, processing equipment and air ventilation systems to disinfect surfaces and air continuously.

Electrostatic Sprayers: Electrostatic sprayers charge disinfectant particles, causing them to adhere better to surfaces and provide more even coverage. This technology is particularly effective in large-scale disinfection operations.

ATP Monitoring Systems: Adenosine Triphosphate (ATP) monitoring systems are used to assess the cleanliness of surfaces. These devices detect organic matter on surfaces, indicating potential contamination risks and guiding proper cleaning practices.

Robotics and Automation: Automated cleaning systems and robots are becoming more prevalent in food production facilities. These machines can clean and sanitize efficiently while minimizing human contact with hazardous substances.

Hypochlorous Acid: One promising solution to combat the threat is using hypochlorous acid (HOCl). HOCl is a powerful, non-toxic disinfectant that can effectively prevent food contamination and enhance overall food safety in manufacturing facilities.

Understanding Hypochlorous Acid

Hypochlorous acid is a weak acid with potent antimicrobial properties. It is produced naturally by the human immune system as a defense mechanism against invading pathogens. HOCl is formed when chlorine is dissolved in water and exhibits rapid antimicrobial action by targeting cell walls and disrupting the enzymatic processes of bacteria, viruses and other microorganisms. Unlike traditional chemical disinfectants, HOCl is non-toxic, food-contact surface safe and environmentally friendly, making it an ideal choice for the food industry.

Broad-Spectrum Microbial Control: HOCl is highly effective against a wide range of microorganisms, including bacteria, viruses, molds and yeasts. This characteristic makes it an invaluable tool for reducing the risk of contamination from various sources within a manufacturing facility.

Residue-Free and Non-Toxic: Unlike conventional chemical disinfectants, HOCl leaves no harmful residues on food surfaces, eliminating the need for rinsing or additional processing steps. It is safe to use in food preparation areas and does not pose any health risks to employees or consumers.

Enhanced Shelf Life: By eradicating potential pathogens on food surfaces, HOCl helps extend the shelf life of products. Reduced microbial activity slows down spoilage, ensuring the products remain safe and of high quality for a more extended period.

Easy Application and Integration: Hypochlorous acid can be applied through various methods, such as spray, mist, or foam and can easily be integrated into existing cleaning and sanitation protocols in manufacturing facilities. Its adaptability allows for efficient and consistent disinfection procedures.

Compliance with Food Safety Standards: The use of HOCl aligns with the guidelines set by regulatory bodies, such as the Food and Drug Administration (FDA) and the United States Department of Agriculture (USDA). Manufacturers can enhance their food safety standards and demonstrate a commitment to consumer well-being.

Food Safety Best Practices

Beyond cross-contamination mitigation and advanced cleaning technologies, following food safety best practices is fundamental to preventing food-borne illnesses. Here are some essential guidelines:

a. Hazard Analysis and Critical Control Points (HACCP): Implementing a HACCP plan is vital for identifying and controlling potential hazards at various stages of the production process.

b. Allergen Management: Properly manage and label allergens to prevent cross-contamination and allergic reactions in susceptible individuals.

c. Temperature Control: Maintain appropriate temperature controls during food storage, transportation and processing to inhibit the growth of harmful microorganisms.

d. Regular Testing and Monitoring: Conduct routine testing of raw materials, finished products and equipment to ensure compliance with safety standards.

e. Traceability Systems: Establish traceability systems to track products throughout the supply chain. This enables swift recalls in case of contamination incidents.

Preventing food-borne illnesses in food production requires a multifaceted approach, encompassing cross-contamination mitigation, advanced cleaning technologies and strict adherence to food safety best practices. By implementing these strategies, the food industry can safeguard the health of consumers and build trust in the safety of the global food supply chain. Continuous research, innovation and education are crucial in avoiding emerging risks and maintaining the highest food safety standards. Collaborative efforts among food producers, regulatory authorities and consumers are essential in significantly reducing food-borne illnesses and ensuring a healthier future for all.

Joshua Schwartz, president & co-founder of Viking Pure Solutions is an active developer of medical real estate and supportive housing. Prior to Viking Pure, Schwartz was the President of an Article 28 Diagnostic and Treatment Center. He began his career in the financial industry, first in investment banking at Citigroup and then at private equity firm Apollo Management. Josh graduated Phi Beta Kappa from Yale College with a B.A. in Economics with Distinction and holds a master's from New York University, where he graduated with Honors.