E. coli O157:H7 outbreak reported among students and parents in St. Louis County

St. Louis County health officials are investigating an outbreak of E. coli O157:H7 infections among students and parents at a local high school.

The sick people from Rockwood Summit High School all attended an off-campus event, according to the St. Louis County Department of Health.

As of Nov. 14, there were 19 patients. Some of the patients have been laboratory confirmed but others are awaiting test results. The health department has not publicly reported what event the sick people attended.… Read the rest

Huntley High School E. coli Outbreak – what you need to know

I have been doing this kind of work for over 30 years and I seldom have seen such a detailed report as this done in any outbreak. Kudos to the folks at McHenry County and others involved in the investigation. Below are the bullet points – full report can be found HERE.

We do represent several of the kids impacted and will determine next steps after a few more reads of the report.

  • The most likely mode of transmission of
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One dead in UK Listeria outbreak

Health officials in the United Kingdom are investigating a potential outbreak of Listeria that has killed one person.

Whole genome sequencing of listeriosis samples by the UK Health Security Agency (UKHSA) has identified three cases with one death, possibly as part of an outbreak.

Patients are aged 59 or older and are from the south of England or London. One person fell sick in November 2022, while the other two became ill in February 2023.

A similar strain as the … Read the rest

Austrian officials find Listeria at company linked to outbreak

Officials investigating a deadly outbreak in Austria have found Listeria at the company thought to be responsible.

Listeria isolates with the same genetic fingerprint as the outbreak strain were detected in three environmental samples from the firm in Lower Austria.

Käserei Gloggnitz previously recalled all kajmak, drinking yogurt and cream cheese products because of potential Listeria monocytogenes contamination. Kajmak is a type of cheese.

The Listeria strain behind the incident does not match any of those in the AGES Listeria … Read the rest

Nearly 200 sick in UK E. coli O157 outbreak

Public health officials in the United Kingdom are investigating an outbreak of E. coli O157 that has sickened almost 200 people in a month.

Since early September, 192 genetically linked cases of Shiga toxin-producing E. coli (STEC) O157 have been identified in England, Scotland, Northern Ireland and Wales.

The majority of people sick are adults but there have been no deaths linked to the incident.

No source for the rise in infections has yet been identified. 

Dr. Lesley Larkin, head … Read the rest

FDA finds new Cyclospora outbreak; continues investigations on others

The FDA is investigating a new outbreak of dozens of infections caused by the Cyclospora parasite.

Little information has been released, but the Food and Drug Administration is reporting that 51 people have been confirmed infected. The agency has not released any specific information about the patients such as their ages or where they live.

The FDA’s outbreak information indicated that a traceback investigation has begun, but it has not reported what food or foods are being traced. The agency … Read the rest

Still no source found in Salmonella outbreak; other investigations ongoing at FDA

The number of patients confirmed in an outbreak of infections from Salmonella Braenderup has increased from 63 to 70 in the past week, according to the Food and Drug Administration.

The agency first posted the outbreak on June 22. As of July 21 the FDA has begun traceback efforts, but has not released what food or foods are being traced. Also, the FDA has not released any specific information about the patients such as their ages or where they live.… Read the rest

More patients identified in outbreak of Salmonella infections; other outbreaks still under investigation by the FDA

The FDA is continuing to investigate several outbreaks, including a Salmonella Braenderup outbreak which has seen a jump of 17 patients in the past week.

Officials have not yet been able to find the food source that is causing the infections, according to an update from the Food and Drug Administration. A week ago the patient count stood at 42. As of July 6 there are 59 people who have been confirmed with infections.

The FDA first posted the Salmonella Braenderup … Read the rest