Study’s results suggest that charged nanoplastics can influence the growth, viability, virulence, physiological stress response, and biofilm lifestyle of the pathogen Escherichia coli O157:H7.
USDA-FSIS and public health partners are investigating an outbreak of Listeria monocytogenes that currently includes 17 ill people in 13 states. As of June 17, 2025, there have been three reported deaths and one fetal loss associated with this outbreak.
As of May 30, 45 people across 18 states have been infected, compared to 26 people across 15 states who had been infected with the outbreak strain of Salmonella as of May 19.
Using 1,204 samples collected during 2016–2023, the researchers observed statistically significant reductions in the median time from sample collection to the issuance of a national genomic surveillance report to 26 days, despite sample numbers doubling in 2022 and 2023.
For those foodborne illnesses where a specific food item was identified, vegetables represented the single largest food category in terms of reported illness cases, followed by composite meals, seafood, and buffet food.
In the face of the alarming rise and spread of antibiotic-resistant bacteria, researchers set out to find and develop non-antibiotic biological disease control and prevention options for aquaculture.
In the study, researchers analyzed the entire genome of over 1,600 Listeria strains. These DNA profiles were used to train a machine learning model that learned to identify genetic patterns associated with resistance to disinfectants commonly used in the food industry.
According to FDA, between 2018 and 2025, 42 people were sickened and 14 died across 21 states after consuming Listeria monocytogenes-contaminatedSysco Imperial and Lyons ReadyCare Frozen Supplemental Shakesthat wereserved at long-term care facilities and hospitals.
In 2024, UKHSA investigated seven listeriosis outbreaks across England and Wales, linked to various food products including smoked fish, chocolate and strawberry mousse, garlic sausage and pre-packed sandwiches.