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This article presents the conceptual understanding and objectives of hygienic zoning for food and beverage processing facilities. It discusses linear workflow and cross-contamination, the design of cleaning and disinfection strategies, pathogen environmental monitoring, and the legal implications of hygienic zoning and positive outcomes for industry.

The engineering-led assessment program helps food and beverage processors identify drainage risks, prioritize hygienic upgrades, and implement facility-specific standard operating procedures (SOPs) for long-term performance.

Applying wet sanitation in dry environments often increases risk. Food processors need a balanced understanding of these risks and their desired cleaning outcomes; specifically, the impact of different sanitation practices and how those impacts are driven by hygienic design challenges in their facilities.

This episode of Food Safety Five discusses updated USDA-FSIS guidance on Listeria testing in RTE facilities, the latest on the Boar’s Head facility behind the fatal outbreak of 2024, and a real-world Listeria “Seek and Destroy” success story.

3-A Sanitary Standards Inc. has published new editions of its standard for farm milk cooling and holding tanks, and its foundational hygienic equipment design standard.

Drawing upon insights shared by UK food safety professionals, a report produced by the Food Safety Research Network (FSRN)/Quadram Institute identifies emerging defenses against microbiological risks in food production environments, including science-backed approaches, advanced technologies, and culture-based initiatives.

Boar’s Head has reopened its Jarratt, Virginia production facility, which was closed after being implicated in a fatal listeriosis outbreak in 2024. The company says the plant, which had exhibited serious food safety and hygiene violations, has undergone renovations and enhancements.

Preventive maintenance, which involves a great deal of documentation and recordkeeping, can be considered as the most complex and detailed of the essential prerequisite programs.

Nofima recently reported on a successful “Seek and Destroy” process carried out by a smoked salmon producer implicated in a listeriosis outbreak, which demonstrated the importance of hygienic design and WGS, and the limitations of standard cleaning and sampling.

VAC-DIV2-CAMKIT is a remote, extended-reach, high-resolution inspection camera for overhead cleaning and inspection in industries where dust control is critical, such as food processing.