Multistate Outbreak of Listeria monocytogenes Infections Linked to Queso Fresco — United States, 2021

What is already known about this topic? Listeriosis outbreaks are frequently associated with consumption of start highlightqueso fresco and other similar fresh, soft cheeses.end highlight What is added by this report? In early 2021, a multistate outbreak of listeriosis involving 13 cases in four sta...

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Published inMMWR. Morbidity and mortality weekly report Vol. 71; no. 21; p. 709
Main Authors Palacios, Alexandra, Otto, Mark, Flaherty, Eileen, Boyle, Michelle M, Malec, Lenka, Holloman, Kelsey, Low, Mabel, Wellman, Allison, Newhart, Corinne, Gollarza, Lauren, Weeks, Tracey, Muyombwe, Anthony, Lozinak, Kristen, Kafka, Erin, Daniel O’Halloran, Rozza, Teresa, Nicholas, David, Ivory, Stranjae, Kreil, Katherine, Huffman, Jasmine, Gieraltowski, Laura, Conrad, Amanda
Format Journal Article
LanguageEnglish
Published Atlanta U.S. Center for Disease Control 27.05.2022
Subjects
Cheese
Dairy products
Ethnicity
Food contamination & poisoning
Health risks
Hispanic people
Hospitalization
Infections
Information dissemination
Listeria
Listeriosis
Milk
Outbreaks
Pasteurization
Pasteurized milk
Patients
Product recalls
Public health
Questionnaires
Regulatory agencies
United States > US
Connecticut
Maryland
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Summary:What is already known about this topic? Listeriosis outbreaks are frequently associated with consumption of start highlightqueso fresco and other similar fresh, soft cheeses.end highlight What is added by this report? In early 2021, a multistate outbreak of listeriosis involving 13 cases in four states occurred, resulting in 12 hospitalizations and one death. The outbreak was linked to start highlightqueso frescoend highlight within 19 days of cluster detection. Rapid food testing by regulatory agencies in response to the investigation identified the implicated cheese. What are the implications for public health practice? To prevent severe health outcomes among persons at increased risk for listeriosis, public health agencies should improve communications, including implementing new methods of dissemination to emphasize the risk from eating start highlightqueso fresco and other similar fresh, soft cheeses,end highlight even those made with pasteurized milk.
ISSN:0149-2195
1545-861X
DOI:10.15585/mmwr.mm7121a3