It’s Tuesday, July 22, 2025. We’re tracking the latest developments and research on food safety—here’s what’s new today.
1. Researchers find that overhead irrigation is most likely cause of E. coli contamination of romaine
What to know: A group of scientists looked at several factors, including irrigation water used in the production of romaine lettuce. Overhead irrigation was identified as a problem. Other factors included runoff from feedlots and the lack of treatment for irrigation water.
A large Yersinia outbreak in France caused by raw milk cheese has prompted scientists to highlight the risks associated with unpasteurized dairy products. An outbreak investigation identified 175 confirmed patients in 2024.
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Louisiana will become the seventh state to ban kratom. Kratom is not lawfully marketed in the U.S. as a drug product, a dietary supplement, or a food additive in conventional food.
Scientists have found measures to combat the Coronavirus pandemic had little impact on the reporting of foodborne infections in Argentina. They looked at HUS, botulism, and trichinosis.
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