Outbreak Investigation of Listeria: Ice Cream (August 2023)
2023年9月1日 · The FDA and CDC, in collaboration with state and local partners, investigated an outbreak of Listeria monocytogenes infections linked to recalled dairy and non-dairy products with the Ice...
Outbreak Investigation of Listeria monocytogenes: Ice Cream
Among 18 people who remembered details about the type of ice cream they ate, 10 reported eating Big Olaf Creamery brand ice cream or eating ice cream at locations that might have been...
Prevalence and Level of Listeria monocytogenes in Ice Cream
The prevalence and enumeration data from an unprecedented large number of naturally contaminated ice cream products linked to a listeriosis outbreak provided a unique data set for further understanding the risk associated with L. monocytogenes contamination for highly susceptible populations.
Sampling of Ice Cream Production Facilities for Harmful Bacteria
The U.S. Food and Drug Administration released a report today on its inspection and environmental sampling of ice cream production facilities for Listeria monocytogenes and Salmonella in 2016 and ...
Listeria monocytogenes Illness and Deaths Associated With …
Frozen foods have rarely been linked to Listeria monocytogenes illness. We describe an outbreak investigation prompted by both hospital clustering of illnesses and product testing. Methods.
Prevalence and Level of Listeria monocytogenes in Ice Cream …
2016年11月1日 · A most-probable-number (MPN) method was used to enumerate Listeria monocytogenes in 2,320 commercial ice cream scoops manufactured on a production line that was implicated in a 2015 listeriosis outbreak in the United States. The analyzed samples were collected from seven lots produced in November 2014, December 2014, January 2015, and …
Infectious Dose of Listeria monocytogenes in Outbreak Linked to Ice ...
Framework for dose-response in a study of the infectious dose of Listeria monocytogenes in an outbreak linked to ice cream, United States, 2015; derivation of the contamination level distributions; and estimation of the proportion of ice cream eaten by various subpopulations.
Listeria monocytogenes Illness and Deaths Associated With …
2023年1月6日 · In this US outbreak of listeriosis linked to a widely distributed brand of ice cream, WGS and product sampling helped link cases spanning 5 years to 2 production facilities, indicating longstanding contamination.
(PDF) Prevalence and Level of Listeria monocytogenes in Ice Cream ...
2016年11月1日 · A most-probable-number (MPN) method was used to enumerate Listeria monocytogenes in 2,320 commercial ice cream scoops manufactured on a production line that was implicated in a 2015...
Outbreak of Listeria monocytogenes infections linked to a …
SUMMARY. Two cases of hospital-acquired listeriosis were linked to a commercially produced, pasteurized ice cream mix. Manufacturers should implement safety measures from the Food Safety Modernization Act to minimize the risk of Listeria contamination. Dietary guidelines for persons at high risk of listeriosis may need revision to recognize the potential risk from pasteurized products.