Category Archives: campylobacter coli

Research – Assessment of surveillance of Campylobacter infections in France in 2022.

Sante Publique

Key points

In 2022, surveillance of Campylobacter infections in France confirmed the epidemiological and biological trends already observed in recent years:

  • a predominance of the species C. jejuni ;
  • higher number of cases and incidence in children;
  • a predominance of infections among men;
  • a seasonal peak during the summer period except for C. fetus ;
  • high resistance to fluoroquinolones and tetracyclines, which has remained stable in recent years;
  • an absence of significant increase in the resistance rates of the six antibiotics routinely tested.

Research -Systematic Review and Meta-Analysis of Campylobacter Species Contamination in Poultry, Meat, and Processing Environments in South Korea

MDPI

Abstract

Campylobacter spp. constitute a significant global threat as a leading cause of foodborne illnesses, with poultry meat as a prominent reservoir for these pathogens. South Korea is known for its diverse poultry consumption habits, and continuous outbreaks make it a matter of concern to perform a meta-analysis to identify the primary source of contamination. This systematic review and meta-analysis aimed to assess and compare the prevalence of Campylobacter in various poultry and meat types while also considering the importance of environmental factors in South Korea. The meta-analysis revealed that duck meat exhibited the highest prevalence of Campylobacter, with a pooled estimate of 70.46% (95% CI: 42.80% to 88.38%), followed by chicken meat at a pooled prevalence of 36.17% (95% CI: 26.44% to 47.91%). Additionally, our analysis highlighted the predominance of C. jejuni and C. coli in South Korea. These findings underscore the importance of implementing rigorous food safety measures and establishing robust surveillance programs in the poultry industry to mitigate the risk of Campylobacter-related foodborne illnesses associated with meat consumption in South Korea.

RASFF Alert -Campylobacter – Chicken Wings

RASFF

Salmonella infantis and Campylobacter jejuni in chicken wings from Austria in Germany

Germany – Germs in food – food-borne infections and how to prevent them

BFR

One of the most common sources of food-borne infections is chicken meat contaminated with Salmonella or Campylobacter pathogens. How these pathogens can be reduced in the barn and further along the food chain to the consumer is one of the central topics at a symposium on zoonoses and food safety, which the Federal Institute for Risk Assessment (BfR) is organising in Berlin-Marienfelde on 16 and 17 November 2023. “The number of reported illnesses caused by foodborne infections alone in Germany amounts to around one hundred thousand per year, and the number of unreported cases is likely to be much higher,” says Professor Dr Karsten Nöckler, Head of the Biological Safety Division at the BfR. “In order to combat such infections effectively, we need to know where the germs come from, at which point in the production process the food is contaminated and, of course, how this can be prevented.”

In a joint project funded by the Federal Ministry of Food and Agriculture (BMEL), researchers are investigating whether the bacterial load of chicken meat can be reduced using thermal processes. Tests show that even a short immersion in hot water (> 70 degrees Celsius) reduces the number of Salmonella and Campylobacter by an order of magnitude. Treatments with icy air – at minus 90 degrees Celsius – also reduce the Campylobacter load. The scientists, who will present their findings at the symposium, conclude that such thermal processes can usefully supplement existing measures to reduce the microbiological load.

Other topics include the control of Vibrio spp. in aquaculture and the occurrence of infectious agents in wild animals. The scientific contributions are of particular interest against the background of the current zoonosis monitoring report, which will also be presented at the conference and will highlight current developments in the fight against foodborne infections.

Presentations by scientists from other institutions in Germany and Europe, for example on insects as food, E. coli bacteria in flour and the hygienic aspects of taking food from containers, round off the wide range of topics covered at the event.

The two-day symposium is aimed at interested parties from scientific institutions, investigation offices, monitoring authorities and industry from German-speaking countries. In addition to scientific training, it is also intended to promote networking between participants and thus co-operation between the various institutions. For this reason, the conference will be organised exclusively as a face-to-face event.

You can find the programme and a registration form here:
https://www.bfr-akademie.de/deutsch/veranstaltungen/szl2023.html

Journalists are cordially invited to attend. Please register in advance at pressestelle@bfr.bund.de

Research – UK retailers report Campylobacter in chicken data for 2023

Food Safety News

Supermarkets in the United Kingdom have reported mixed Campylobacter in chicken results for the first two quarters of 2023.

The Food Standards Agency (FSA) maximum target level is up to 7 percent of birds with more than 1,000 colony-forming units per gram (CFU/g) of Campylobacter.

Data from the retailers covers the first half of 2023 on high findings of Campylobacter in fresh, shop-bought, UK-produced chickens.

Results at Morrisons, Asda, and Sainsbury’s went up while Marks and Spencer recorded lower levels. The percentage of positives varied by quarter at Waitrose and Lidl and stayed the same for Co-op.

Campylobacter is the most common cause of bacterial food poisoning in the UK, and the dose needed to make people sick can be as low as a few hundred cells.

Tesco has stopped publishing data as it has changed how it monitors the pathogen in chicken, so findings are not comparable with other retailers. Aldi has not updated its related webpage or provided the figures when asked to do so by Food Safety News.

USA – Utah Natural Meat and Milk Source of Campylobacter Outbreak

Food Poisoning Bulletin

Utah Natural Meat and Milk has been identified as the source of the Campylobacter outbreak in that state that has sickened at least 14 people, according to news reports. The Utah Department of Health and Human Services and the Utah Department of Agriculture and Food said that the pathogen came from that dairy that is located in West Jordan. According to the Salt Lake County Health Department, one patient was hospitalized but is recovering at home. The patient age range is from 2 to 73 years.

USA – Raw milk identified as cause of Campylobacteriosis outbreak in Utah

Food Safety News

Public health officials in Salt Lake County are investigating an outbreak associated with raw, unpasteurized milk.

The Salt Lake County Health Department has confirmed 14 people with infections from campylobacter. All but two of the patients reported drinking raw milk before becoming sick, according to a notice from the department.

The department reported that the patients range from 2 to 73 years old. One of them was hospitalized.

As of Wednesday, Oct. 11, the health department reported that the source of the raw milk had not been determined. The department is urging people only to drink milk that has been pasteurized.

The federal Centers for Disease Control and Prevention, the Food and Drug Administration, and most state and local health departments also recommend against consuming unpasteurized raw milk and its products. Raw dairy products can contain pathogens like Listeria, E. coli, campylobacter, Salmonella, and hepatitis A.

USA – Sunset View Creamery Raw Milk Recalled in NY For Campylobacter

Food Poisoning Bulletin

Sunset View Creamery raw milk is being recalled in New York for possible Campylobacter contamination. Inspectors for the New York State Department of Agriculture and Markets collected a sample of the unpasteurized milk and tests showed that it was contaminated with Campylobacter bacteria. Sunset View Creamery is located at 4970 County Road 14 in Odessa, which is in Schuyler County in New York state.

Research – A Bacteriophage Cocktail Reduces Five Relevant Salmonella Serotypes at Low Multiplicities of Infection and Low Temperatures

MDPI

Abstract

Salmonella are important pathogenic bacteria and, following Campylobacter, they are the second most common cause of bacterial foodborne infections worldwide. To reduce the presence of bacteria along the food chain, the application of bacteriophages (phages) may be a promising tool. In this study, the lytic properties of six phages against five relevant Salmonella serotypes (S. Enteritidis, S. Typhimurium, S. Infantis, S. Paratyphi B and S. Indiana) were analyzed. Three phages were able to lyse all five serotypes. We determined the lytic potential of each phage on indicator strains in vitro at room temperature (RT) and at 37 °C using low multiplicities of infection (MOIs). Most phages reduced their host more efficiently at RT than at 37 °C, even at the lowest MOI of 0.001. Following this, the lytic activity of a cocktail comprising five phages (MOI = 0.1) was examined with each of the five serotypes and a mix of them at RT, 15, 12, 10, 8 and 6 °C. All cultures of single serotypes as well as the mixture of strains were significantly reduced at temperatures as low as 8 °C. For single serotypes, reductions of up to 5 log10 units and up to 2.3 log10 units were determined after 6 h (RT) and 40 h (8 °C), respectively. The mixture of strains was reduced by 1.7 log10 units at 8 °C. The data clearly suggest that these phages are suitable candidates for biocontrol of various Salmonella serotypes under food manufacturing conditions

Research – Majority of foodborne infections rose in 2022 in the Netherlands

Food Safety News

Most foodborne infections increased in the Netherlands in 2022 compared to the year before, according to the latest figures.

The most notable outbreak was when 72 people contracted typhoid fever on a ship that housed asylum seekers. It was likely that they were infected by Salmonella Typhi through the ship’s drinking water supply, which was old and located near sewage pipes. There was also a shigellosis outbreak related to travel to Cape Verde that continued into 2023.

Shiga toxin-producing E. coli (STEC) infections saw a sharp rise, with levels in 2022 the highest since 2016. The cause for this increase is unclear, according to the report published by the National Institute for Public Health and the Environment (RIVM).

The number of people sick due to Salmonella or Campylobacter increased this past year, though it did not reach pre-pandemic levels. However, the number of people affected by norovirus did reach 2020 levels. Listeria infections also rose above pre-pandemic levels.