Listeria is a gram-positive, rod-shaped bacterium that is ubiquitous and can grow under either anaerobic (without oxygen) or aerobic (with oxygen) conditions. 

The Prevalence of Listeria in Food and the Environment

Listeriosis is one of the most important bacterial infections worldwide that arises mainly from the consumption of contaminated food.[1] The disease is caused

The FDA and CDC, in collaboration with state and local partners, are investigating a multi-state, multi-year outbreak of Listeria monocytogenes infections potentially linked to requeson, a soft cheese similar to ricotta. 

Based on epidemiological information collected by CDC, a total of 8 people infected with the outbreak strain of Listeria have been reported from 3

Two cheeses are being pulled from shelves at a few Connecticut stores due to listeria concerns ahead of the Thanksgiving holiday.

Ambriola Company, which produces certain Boar’s Head products, has issued a recall for their Locatelli Pecorino Romano cheese and grated cheese due to the potential presence of listeria monocytogenes.

Stores including Big Y and Wegmans are warning consumers about the

Since the last update on September 25, 2025, a total of 7 new illnesses and 3 new states have been reported, with 2 additional deaths reported, one each from Hawaii and Oregon. 

A total of 27 people infected with the outbreak strain of Listeria have been reported from 18 states. California 3, Hawaii 2, Florida

As of June 18, 2025, a total of 17 cases have been reported from 13 states. Of the 11 people interviewed, 7 reported eating precooked meals, and 4 (57%) specifically reported eating chicken fettuccine alfredo. Of 17 people with information, 16 (94%) were hospitalized and there are 3 deaths attributed to listeriosis. There is one

As of July 16, 11 people infected with the outbreak strain of Salmonella Anatum have been reported from 10 states. Illnesses started on dates ranging from October 22, 2024, to June 24, 2025. Of 9 people with information available, 4 have been hospitalizedNo deaths have been reported.

In May 2025, FDA collected samples

Doehler Dry Ingredient Solutions, LLC is recalling Member’s Mark Freeze Dried Fruit Variety Pack 15 count boxes, UPC 1 93968 50900 2 due to contamination with Listeria monocytogenesListeria monocytogenes, an organism which can cause serious and sometimes fatal infections in young children, frail or elderly people, and others with weakened immune systems.

A total of 42 people infected with the outbreak strain of Listeria monocytogenes were reported from 21 states – Alabama, California, Colorado, Connecticut, Florida, Illinois, Indiana, Maryland, Michigan, Minnesota, Missouri, North Carolina, Nevada, New York, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Washington, and West Virginia. 

Illnesses started on dates ranging from August 17, 2018, to March

As of May 9, 2025, a total of 10 people infected with the outbreak strain of Listeria have been reported from two states. Sick people’s samples were collected on dates ranging from December 3, 2023, to September 9, 2024. Of 10 people with information available, all 10 have been hospitalized. No deaths have been reported.

Duda Farm Fresh Foods, Inc. is voluntarily issuing a precautionary advisory of a single production lot of washed and ready-to-eat 4 in/1.6oz Marketside Celery Sticks with best if used by date 03/23/2025.

This product is past its best if used by date and is no longer in stores, but consumers may have frozen the item