The now-recalled requeson cheese was produced by Maryland-based Clover Hill Dairy. Patients have been identified in New York, Maryland, and Virginia, with the earliest illness occurring in early 2023 and the most recent in May 2026.
The latest data from the UK Health Security Agency (UKHSA) show that the number of Campylobacter and Salmonella infections in England remained high or increased in 2025, while listeriosis cases stayed stable from the previous year.
The certification confirms that the performance of the Bio-Rad method used in its EZ-Check Listeria and EZ-Check Listeria monocytogenes Kits is equivalent to that of the reference method according to ISO 16140-2 standards.
Studies funded by the Center for Produce Safety (CPS) are investigating ways to improve produce packinghouse brush sanitation, including the use of antimicrobial light and choosing the best time to replace brushes.
Realizing measurable improvement in food safety performance rests largely on the culture of your company. Dedicated investment in optimizing your organization's food safety culture—from the boardroom to the warehouse, and throughout your entire supply chain—offers significant returns in the form of regulatory compliance, mitigated recall risk, enhanced consumer trust, and a more skilled and invested workforce.
Unlike many other foodborne pathogens, Listeria can both survive and grow at refrigeration temperatures. This ability, along with the risk of cross-contamination to other foods and surfaces, contributes to its persistence in food processing environments and makes it a significant concern for food safety.
Responding to recent listeriosis outbreaks and recognizing that consumers do not always handle or cook ready-to-heat meals in accordance with package instructions, the Food Safety Authority of Ireland (FSAI) encourages businesses to implement recommended practices to better control L. monocytogenes.
The agency has published a summary of foodborne illness outbreak investigations involving USDA-regulated products in Fiscal Year (FY) 2025, alongside an after-action review of a fatal listeriosis outbreak linked to Yu Shang-brand ready-to-eat (RTE) meats that was solved in 2024.
Ready-to-eat (RTE) pâté en croute contaminated with Listeria monocytogenes and produced by Drôme Ardèche Tradition has sickened 12 people across France, resulting in two deaths. All patients were hospitalized.
Ready-to-eat (RTE) foods come with heightened food safety risks due to their lack of a final kill-step, leaving them susceptible to foodborne pathogens like Listeria monocytogenes. To help food firms control RTE food safety risks at all steps of the supply chain, this eBook provides solutions related to plant sanitation and hygiene, temperature abuse, culture, and more.