Marler Blog

April 18, 2026

CDC: Antibiotic Resistant Shigella becoming higher risk in US

The CDC reports: Shigellosis is a nationally notifiable diarrheal illness caused by gram-negative bacteria. Shigella infection is spread through fecal-oral transmission and sexual contact. Although most infections are self-limited, antibiotics are indicated for severe illness or to reduce transmission in settings with high risk for spread. Since 2015, a growing proportion of cases has been caused by […]

January 05, 2025

World Health Organization Report of Foodborne Viruses

NOROVIRUS: Human norovirus is a major cause of foodborne illness worldwide (WHO, 2023) and is estimated to cause approximately 685 million cases and 212,000 deaths of acute gastroenteritis per year (Kirk et al., 2015). The symptoms of norovirus infections are nausea, vomiting, non-bloody diarrhea, and abdominal pain, which are all self-limiting (WHO, 2023). HEPATITIS A: […]

Norovirus Hepatitis A +1
January 03, 2025

Salmonella in Seattle – Salmonella Outbreak linked to Christmas Dinner

Summary Public Health is investigating an outbreak of salmonellosis (caused by Salmonella bacteria) associated with Mary Pilgrim Inn, an emergency temporary housing shelter in Seattle. Many of the people became sick after eating food served at two Christmas dinners on December 25, 2024, or leftovers from those dinners on December 26, 2024. The food served at these […]

Salmonella
January 02, 2025

Are the FDA and FSIS investigating the same Listeria Outbreak?

Both the FDA and FSIA are investigation a Listeria outbreak. Perhaps it is too much to assume it is the same outbreak? So says the FDA: So says the USDA/FSIS:

Listeria
January 02, 2025

More Norovirus linked to Oysters

Audience Product The implicated products include shellstock oysters harvested from 12/02/2024 to 12/17/2024 by Ruco’s Shellfish (WA-1995-SS) from a portion of Hammersley Inlet growing area in Washington State. The oysters were distributed in WA and OR and may have been distributed to other states as well. The following photo is included as an example of […]

Norovirus
December 31, 2024

Broccoli recalled due to Listeria risk

Braga Fresh is voluntarily issuing a precautionary advisory of a single production lot of washed and ready-to-eat 12oz Marketside Broccoli Florets with best if used by date Dec 10, 2024. This product is past its best if used by date and is no longer in stores, but consumers may have frozen the item for later […]

Listeria
December 30, 2024

FDA, FSIS and CDC investigate Listeria Outbreaks – not clear if they are the same

According to the CDC, the annual incidence of laboratory-confirmed listeriosis in the United States is about 0.24 cases per 100,000 population, based on active surveillance in 10 FoodNet sites. The U.S. Healthy People 2020 target for listeriosis is 0.2 cases per 100,000. Approximately 800 laboratory-confirmed cases are reported annually to CDC’s National Notifiable Disease Surveillance System. However, many cases are […]

Listeria
December 29, 2024

The First President I Voted for

Rest in peace Jimmy Carter – you hit 100.

Case News
December 29, 2024

Bird Flu linked to Cat Deaths due to Raw Milk

Animal Health Alert: H5 bird flu confirmed in four domestic cats that consumed recalled raw milk, and in one cat that consumed commercially produced raw pet food. Five indoor-only, domestic cats in one household in Los Angeles (LA) County died after consuming recalled raw milk. Four of these cats were tested and confirmed to be […]

H5 Bird Flu
December 27, 2024

Another Listeria Outbreak brewing – What you need to know with 31 sickened

FDA reports: A new outbreak of Listeria monocytogenes (ref #1281) linked to a not yet identified product has been added to the table. FDA has initiated traceback. 31 have been sickened, and given past Listeria outbreaks it is likely some have died. One can assume since the FDA is announcing it the likely vector is an FDA […]

Listeria
December 27, 2024

So, it is Romaine Lettuce – again – 88 sickened

Yesterday the FDA left this cryptic remark on its website: For the outbreak of E. coli O157:H7 (ref #1280), the confirmed vehicle was updated from iceberg/romaine lettuce blend to romaine lettuce due to the traceback investigation. The case count has increased from 86 to 88. Previously the FDA had announced that they were investigating illnesses in a […]

E. coli
December 26, 2024

Listeria, E. coli and Salmonella outbreaks investigated by FDA

E. coli Salmonella +1
December 26, 2024

USDA Seeks Nominations for Membership on Food Safety Advisory Committee

The U.S. Department of Agriculture’s (USDA) Food Safety and Inspection Service (FSIS) is soliciting nominations for membership to the National Advisory Committee on Microbiological Criteria for Foods (NACMCF). NACMCF is the advisory committee charged with providing impartial scientific advice and recommendations to the USDA and other government agencies on microbiological and public health issues relative to the […]

Listeria Cronobacter
December 25, 2024

18 Food Outbreaks that have kept me busy in 2024

1.    Yu Shang Food, Inc. Ready to Eat Meat Listeria Outbreak: As of December 5, 2024, 19 people from eight states have been infected with the outbreak strains of Listeria.  Sick people’s samples were collected from October 24, 2021, to October 28, 2024. Of 19 people with information available, 17 (89%) have been hospitalized. Seven illnesses are related to […]

E. coli Salmonella +2
December 20, 2024

Norovirus hits patrons of San Francisco’s Waterbar, San Francisco’s Mission Street Oyster Bar, Redwood City’s Hurrica, Santa Rosa’s Santa Rosa Seafood and San Pablo’s Mariscos La Playita

California based S&M Shellfish Co. has issued a product recall for oysters after confirming multiple illnesses due to norovirus contamination. The oysters affected were sold under the names Fanny Bay, Buckley Bay and Royal Miyagi Oysters and were harvested between December 1st and 9th in British Columbia.  California restaurants and businesses affected by the recall include San Francisco’s Waterbar, San Francisco’s Mission Street […]

Norovirus
December 20, 2024

Poisoned, the New Christmas Movie?

I received an email from a former client that put “Poisoned” on his list to watch over Christmas – well, I suppose it depends on one’s “taste?” And, did I tell you it won the Emmy?

Case News
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